Revised Ordinances of Honolulu(Link to original Word Processing Version)
BUILDING CODE 16-1.1 Chapter 16
BUILDING CODE Articles: ( 1. Adoption of the Uniform Building Code. Repealed by Ord. 07-22) 1. Adoption of the International Building Code and International Residential Code for One- and Two-Family Dwellings 2. Relocation of Buildings 3. Factory-Built Buildings 4. Thatched Material on Exterior of Building--Protection Against Exposure Fires 5. Energy Conservation 6. Swimming Pools 7. Public Swimming Pools 8. Termite-Infested Lumber (9. Equal Access for Persons with Disabilities. Repealed by Ord. 97-16) 9. Reserved 10. Violations and Penalties 11. Regulations Within Flood Hazard Districts and Development Adjacent to Drainage Facilities 12 . Indigenous Hawaiian Architecture (Article 1. Adoption of the Uniform Building Code. Repealed by Ord. 07-22)
Article 1. Adoption of the International Building Code and International Residential Code f or One- and Two-Family Dwellings Sections: 16-1.1 International Building Code. Sec. 16-1.1 International Building Code. The 2003 edition of the International Building Code is by reference incorporated herein and made a part hereof, subject to the following amendments.
(1) Amending Section 101.1. Section 101.1 is amended to read:
101. 1 Title . These regulations shall be part of the Building Code of the
City and County of Honolulu, hereinafter referred to as this code.
(2) Amending Section 101.2. Section 101.2 is amended to read:
101. 2 Scope . The provisions of this code shall apply to the construction, alteration,
moving, demolition, replacement, repair, and use of any building or structure within this
jurisdiction inland of the shoreline, except where located primarily in a public way,
public utility towers and poles, mechanical equipment not specifically regulated in this code,
and hydraulic flood control structures.
EXCEPTIONS:
2. Existing buildings undergoing repair, alterations or additions and change of occupancy shall be
permitted to comply with the International Existing Building Code.
(3) Deleting Section 101.4. Section 101.4 is deleted.
(4) Amending Section 102.4. Section 102.4 is amended by adding the following exception:
EXCEPTION: Whenever in this code reference is made to the International Mechanical Code
and International Fuel Gas Code, the provisions of the International Mechanical Code and
International Fuel Gas Code shall be deemed guidelines and not mandatory.
(5) Amending Section 102.6. Section 102.6 is amended to read:
102.6 Existing Structures. Buildings in existence at the time of the adoption of
this code may have their existing use or occupancy continued if such use
or occupancy was legal at the time of the adoption of this code,
provided such continued use does not constitute a hazard to the general safety
and welfare of the occupants and the public.
(6) Amending Section 103. Section 103 is amended to read:
SECTION 10 3ORGANIZATION AND ENFORCEMENT
10 3. 2 Deputies. In accordance with the prescribed procedures and with the approval of
the appointing authority, the building official shall have the authority to appoint technical
officers, inspectors, plan examiners and other personnel necessary to support this code enforcement
agency. The building official may deputize such inspectors or employees as may be
necessary to carry out the functions of this code enforcement agency. Such employees
shall have powers as delegated by the building official.
The building official may deputize volunteers to temporarily carry out functions of the
code
(7) Amending Section 105. Section 105 is amended to read:
SECTION 105 -- PERMITS
(8) Deleting Section 106. Section 106 is deleted.
(10) Deleting Section 108. Section 108 is deleted.
(11) Amending Section 109. Section 109 is amended to read:
SECTION 10 9INSPECTIONS AND LOT SURVEY
A survey of the lot may be required by the building official to
verify that the structure is located in accordance with the approved plans.
10 9 .2 Inspection Requests. It shall be the duty of the person doing the
work authorized by a permit to notify the building official that the work
is ready for inspection. The building official may require that every request for
inspection be filed at least one working day before the day for which
inspection is requested. The request may be in writing or by telephone.
It shall be the duty of the person requesting any inspections required by
this code to provide access to and means for proper inspection of such
work.
10 9 .3 Required Inspections. The building official, upon notification from the permit holder or
the permit holder's agent, shall make the following inspections and shall either approve
that portion of the construction as completed or shall notify the permit holder
or the permit holder's agent if the same fails to comply with this
code.
109.3.1 Lath and/or Gypsum Board Inspection: To be made after all lathing and
gypsum board, interior and exterior, in construction required to be fire-resistive is in
place but before any plastering is applied or before gypsum board joints and
fasteners are taped and finished.
EXCEPTION: Lath and gypsum board installed in Group R, Division 3, and Group
U Occupancies.
109.3.2 Final Inspection: To be made after all construction is completed and prior
to occupancy.
(12) Amending Section 110.1. Section 110.1 is amended by adding two exceptions immediately thereafter
to read:
EXCEPTIONS:
2. Group U Occupancies.
(13) Amending Section 112. Section 112 is amended to read:
Section 112 BOARD OF APPEALS
112.1 Creation. There shall be and is hereby created a board of appeals
consisting of nine members who shall
112.3 Power and Duties. The board shall:
112.3.1 Hear and determine appeals from the decisions of the building official in
the administration of
In the case of any denial of the use of new or alternative
materials, types of construction, equipment,
The board may reverse, affirm or modify, in whole or in part, the
decision appealed from.
112.3.2 Hear and determine appeals from the decisions of the fire official in
the administration of the
The criteria for the use of new or alternate materials, types of construction,
equipment, devices or
112.3.3 Hear and determine petitions for varying the application of the Building Code,
Electrical Code,
112.3.4 Hear and determine appeals from the decisions of the building official in
the administrative
112.3.5 Hear and determine appeals concerning the summary removal of unlawful signs pursuant
to
112.4 Compensation. Each member of the board shall be compensated at the rate
of $20 per day for
112.5 Procedure. The proceedings of the board shall be subject to the provisions
of HRS Chapter 91.
(14) Amending Section 113. Section 113 is amended to read:
SECTION 113 VIOLATIONS AND PENALTIES
(15) Amending Section 114. Section 114 is amended to read:
See ROH Section 18-7.5.
(16) Amending Section 115. Section 115 is amended to read:
Section 115 UNSAFE BUILDINGS
115.2 Notice to Owner. The building official shall examine or cause to be
examined every building or structure
Proper service of such notice shall be by personal service, registered mail or
certified mail upon the owner of
115.3 Posting of Signs. The building official shall cause to be posted at
each entrance to buildings ordered
In the event of a major disaster, the building official may post RESTRICTED
USE or UNSAFE placards
115.4 Action Upon Noncompliance. In case the owner shall fail, neglect or refuse
to comply with the notice to repair, rehabilitate or to demolish and remove
said building or structure or portions thereof, the building official may order the
owner of the building prosecuted as a violator of the provisions of this
code.
Nothing contained herein shall be construed to limit or restrict the building official
from instituting, on behalf
The structure determined to be unsafe by the building official is permitted to
be restored to a safe condition.
(17) Amending Section 202. Section 202 is amended as follows:
a. By amending the definition of BUILDING to read:
b. By adding the following definition immediately before the definition of "BUILDING, ENCLOSED":
BUILDING ENERGY EFFICIENCY STANDARDS shall mean ROH Chapter 32.
c. By amending the definition of "BUILDING OFFICIAL" to read:
BUILDING OFFICIAL shall mean the director of planning and permitting of the city
or the director's authorized representative.
d. By adding the following definition immediately before the definition of "CAST STONE":
CARPORT is a private garage which is at least 100 percent open on
one side and with 50 percent net openings on another side or which
is provided with an equivalent of such openings on two or more sides.
A private garage which is 100 percent open on one side and 25
percent open on another side with the latter opening so located to provide
adequate cross ventilation may be considered a carport when approved by the building
official.
e. By adding the following definition immediately before the definition of "CLADDING":
CITY shall mean the City and County of Honolulu.
f. By amending the definition of DWELLING UNIT to read:
DWELLING UNIT. A building or portion thereof that contains living facilities, including
g. By adding the following definition immediately before the definition of ELEMENT.
ELECTRICAL CODE shall mean ROH Chapter 17.
h. By amending the definition of EXISTING STRUCTURE to read:
EXISTING STRUCTURE. A building for which a legal building permit has been issued,
or one
i. By adding the following definition immediately before the definition of FIBERBOARD:
FAMILY shall be as defined in the Land Use Ordinance, except that the
number of residents in an adult residential care home, a special treatment facility,
or other similar facility licensed of certified by the State of Hawaii shall
be limited to six persons in order for the residents of the facility
to be considered a family under this code.
j. By adding the following definition immediately before the definition of FIRE COMMAND CENTER:
FIRE CODE shall mean ROH Chapter 20.
k. By adding the following definition immediately before the definition of HPM FLAMMABLE LIQUID:
HOUSING CODE shall mean ROH Chapter 27.
l. By adding the following definition immediately before the definition of LIGHT-DIFFUSING SYSTEM:
LAND USE ORDINANCE shall mean ROH Chapter 21.
m. By adding the following definition immediately before the definition of POSITIVE ROOF DRAINAGE:
PLUMBING CODE shall mean ROH Chapter 19.
n. By adding the following definition immediately before the definition of TOXIC:
TOWNHOUSE. A townhouse is a single-family dwelling unit constructed in a group of
three or more
(18) Adding Section 303.2. A new Section 303.2 is added to read:
303. 2 Light and Ventilation. Light and ventilation shall be in accordance with Chapter
12 of the 2003 edition of the International Building Code.
(19) Adding Section 303.2.1. A new Section 303.2.1 is added to read:
303. 2 .1 Sanitation. In a building or portion of a building containing a new Group
A Occupancy such as an
This section shall further apply to any bathroom open to the general public
in any specified place of
The cost of making alterations and the value of the building or space
shall be determined by the building
Where urinals are permitted, urinals may be provided in bathrooms in lieu of
water closets, but the
(20) Amending Section 307.9. Section 307.9 is amended by deleting the word International.
(21) Adding to Section 402.2. a. By adding the following definitions immediately before the definition of COVERED MALL BUILDING:
CONSUMER FIREWORKS STORAGE BUILDING. A building in which finished consumer
CONSUMER FIREWORKS WORK BUILDING, ROOM, OR AREA. A building, room, or
b. By adding the following definition immediately after the definition of COVERED MALL
DOT-APPROVED PACKAGING. Packaging for fireworks complying with the regulations of
(22) Adding Section 402.16. A new Section 402.16 is added to read:
402.16 Fire Alarm Systems. Fire alarm systems shall comply with the Fire Code.
(23) Amending Section 403.6. Section 403.6 is amended to read:
403. 6 Fire Alarm and Communications System. The fire alarm and communications systems shall
comply with the Fire Code and be approved by the fire chief.
(24) Amending Section 403.7. Section 403.7 is amended to read:
403. 7 Fire Department Communication s System. The fire department communications system shall comply with
the Fire Code and be approved by the fire chief.
(25) Amending Section 403.8. Section 403.8 is amended to read:
403. 8 Fire Command Station. Fire command station shall comply with the Fire Code
and be approved by the fire chief.
(26) Deleting Section 403.9. Section 403.9 is deleted.
(27) Amending 403.10. Section 403.10 is amended to read:
provided. Should the standby unit become inoperable at any time due to breakdown
of equipment and cannot be repaired immediately, a portable emergency power unit shall
be installed to take its place until the equipment is repaired and in
operable condition.
The building official may approve other reliable sources of energy to power the
standby power-generator set.
All power, lighting, and signal facilities provided under the requirements of this section
shall be transferable to the standby and emergency power system. The power requirement
shall be determined so as to provide service to the following:
1. Fire alarm systems.
2. Exit and other emergency lighting.
3. Fire protection equipment.
4. Mechanical ventilation required by this section.
5. Elevator lighting and elevator designated for fire service as required by the State
elevator
6. Electrically operated exit locks.
7. Power and lighting for central control station.
8. Ventilation and automatic fire detection equipment for smoke-proof enclosures.
The standby power to the fire pump may also be connected to the
domestic water pump. In the event the sprinkler system is activated, the power
shall be automatically transferred to service the fire pump if needed.
The standby power-generator set shall be tested regularly as required by the fire
chief.
(28) Deleting Section 403.11. Section 403.11 is deleted.
(29) Amending Section 403.12. Section 403.12.1 is deleted and Section 403.12 is amended to
read:
403.12 Stairway Door Operation. All stairway doors that are locked to prevent entry
from the stairway side shall be automatically unlocked without unlatching upon actuation of
the fire alarm system or in the event of power failure. Manual override
of the automatic system shall be provided from the fire control station.
(30) Amending Section 404.2. Section 404.2 is amended by deleting the word International.
(31) Amending Section 405.6. Section 405.6 is amended to read:
405.6 Fire Alarm Systems. Fire alarm systems shall comply with the Fire Code.
406.1.3 Garages and Carports. Carport floor surfaces shall be of approved noncombustible material.
The area of floor used for parking of automobiles or other vehicles shall
be sloped to facilitate the movement of liquids to a drain or toward
the main vehicle entry doorway.
(33) Amending Section 406.1.4. Subdivision 3 in Section 406.1.4 is amended to read:
3. An occupancy separation need not be provided between a Group R, Division 3,
Occupancy
(34) Amending Section 406.2.2. Section 406.2.2 is amended by deleting the last sentence.
(35) Amending Section 406.2.4. Section 406.2.4 is amended by deleting the last sentence and
replacing it with:
With barriers not less than 2 feet (607 mm) high shall be placed
at the ends of drive lanes and at
(36) Amending Section 406.4.2. Section 406.4.2 is amended to read:
406.4.2 Ventilation. A mechanical ventilation system shall be provided as specified in Chapter
39,
(37) Amending Section 406.5.1. Section 406.5.1 is amended by deleting the word International.
(38) Amending Section 406.6.1. Section 406.6.1 is amended by deleting the word International.
(39) Amending Section 406.6.3. Section 406.6.3 is amended to read:
406.6.3 Ventilation. A mechanical ventilation system shall be provided as specified in Chapter
39,
(40) Amending Section 409.3. Delete Sections 409.3.1.1 and 409.3.1.2 and amend Section 409.3 to
read:
409.3 Projection Room and Equipment Ventilation. Ventilation shall be provided as specified in
(41) Amending Section 410.3.6. Section 410.3.6 is amended by deleting the word International in
the first and
(42) Amending Section 410.4. Section 410.4 is amended by amending the third sentence to
read:
When the space beneath a raised platform is used for storage or any
purpose other than equipment
(43) Amending Section 411.1. Section 411.1 is amended by deleting the word International.
(44) Amending Section 411.2. Section 411.2 is amended to read:
411.2 Special Amusement Building. A special amusement building is a building or portion
thereof in which the means of egress are not apparent due to theatrical
distractions, or are disguised or not readily available. A portable special amusement building
structure is an amusement building that is used on a short-term basis at
each location. A temporary special amusement building is an amusement building used for
a period of six weeks or less in any given 12-month period.
(45) Amending Section 412.4.1. Section 412.4.1 is amended by deleting the word International.
(46) Amending Section 412.4.6. Section 412.4.6 is amended to read:
4 12 . 4 . 6 Ventilation. Aircraft paint hangers ventilation shall be provided as specified in Title
11, Administrative Rules of the Department of Health, State or Hawaii.
(47) Amending Section 413.1. Section 413.1 is amended by deleting the word International.
(48) Amending Section 414.1.1. Section 414.1.1 is amended by deleting the word International.
(49) Amending Section 414.1.2. The second sentence in Section 414.1.2 is amended to read:
Individual material requirements are also found in Sections 307 and 415 and in
the Fire Code.
(50) Amending the first sentence in Section 414.1.2.1. The first sentence in Section 414.1.2.1
is amended by
(51) Amending the second sentence in Section 414.1.2.1. The second sentence in Section 414.1.2.1
is amended to
Individual material requirements are also found in Sections 307 and 415 and in
the Fire Code.
(52) Amending Section 414.2.4. Section 414.2.4 is amended by deleting the word International.
(53) Amending Section 414.3. Section 414.3 is amended to read:
414.3 Ventilation. Rooms, areas or spaces of Group H occupancy in which explosive,
corrosive,
Ducts conveying explosives or flammable vapors, fumes or dusts shall extend directly to
the
EXCEPTION: Ducts conveying vapor or fumes having flammable constituents less than 25
Emissions generated at work stations shall be confined to the area in which
they are generated as
Exhaust air contaminated by highly toxic material shall be treated in accordance with
the Fire
(55) Amending Section 414.5.1. Section 414.5.1 is amended by deleting the word International.
(56) Amending Section 414.5.2. Section 414.5.2 is amended by deleting the word International.
(57) Amending Section 414.5.4. Section 414.5.4 is amended by deleting the words ICC and
International.
(58) Amending Section 414.5.5. Section 414.5.5 is amended by deleting the word International.
(59) Amending Section 414.6. Section 414.6 is amended by deleting the word International.
(60) Amending Table 414.2.4. Table 414.2.4 is amended by deleting the word International.
(61) Amending Table 414.5.1. Table 414.5.1 is amended by deleting the word International.
(62) Amending Section 415.1. Section 415.1 is amended by deleting the word International.
(63) Amending Section 415.3. Section 415.3 is amended by deleting the word International.
(64) Amending Section 415.3.1. Section 415.3.1 is amended by adding a fifth exception immediately
following the
5. Group H-3. Occupancies containing consumer fireworks, 1.4G (Class C Common) shall conform
to
(65) Amending Table 415.3.1. Table 415.3.1 is amended by deleting the word International.
(66) Adding Section 415.5.3. Section 415.5.3 is added to read:
Section 415.5.3 Consumer Fireworks, 1.4G (Class C Common). The requirements for commercial
EXCEPTIONS:
2. Detached storage less than 1,000 square feet is exempt from the provisions
of Section 415.3.1,
3. Buildings or facilities where the net weight of the consumer fireworks stored
does not exceed 125
Section 415.5.3.1 Security. Exterior door and window openings in fireworks storage buildings shall
be equipped with a means for locking.
Section 415.5.3.2 Prohibited Use. Consumer fireworks storage buildings shall not be used for
residential occupancies and shall not be located in residential areas.
Section 415.5.3.3 Mixed Use. Where consumer fireworks storage is located in buildings containing
other occupancies, the consumer fireworks storage area shall be separated from the other
occupancies by fire barriers having a fire resistance rating of not less than
2 hours. Penetrations of the fire barrier shall be protected in accordance with
Section 712. Door and window openings in the fire barrier wall shall have
a fire assembly rating of not less than 1 hour complying with the
requirements of Section 715.
Section 415.5.3.4 Separation Distances. Consumer fireworks storage or work buildings shall be separated
from adjacent permanent buildings and structures in accordance with Table 415.5.3. TABLE 415.5.3
SEPARATION DISTANCE FOR CONSUMER FIREWORKS STORAGE OR WORK BUILDINGS
Section 415.5.3.5 Other Separation Distances. Consumer storage and work buildings shall not be located within 50 ft. of the following:
1. Motor vehicle fuel-dispensing station dispensers.
2. Retail propane-dispensing station dispenser.
3. Compressed natural gas dispensing facilities.
4. Above-ground storage tanks for flammable liquefied gas.
1. Flammable or combustible liquid.
2. Flammable gas.
3. Flammable liquefied gas.
(67) Amending Section 415.7. Section 415.7 is amended by deleting the word International.
(68) Amending Section 415.7.1. Section 415.7.1 is amended by deleting the word International.
(69) Amending Section 415.7.1.4. Section 415.7.1.4 is amended to read:
415.7.1.4 Explosion Control. Explosion control shall be provided as specified in the Fire
Code.
(70) Amending Section 415.7.2. The first sentence of Section 415.7.2 is amended to read:
The storage, handling, processing and transporting of flammable and combustible liquids shall be
in
(71) Amending Section 415.7.2.3. Section 415.7.2.3 is amended by deleting the word International.
(72) Amending Section 415.7.2.5. Section 415.7.2.5 is amended by deleting the word International.
(73) Amending Section 415.7.2.7. Section 415.7.2.7 is amended by deleting the word International.
(74) Amending Section 415.7.2.8. The second sentence in Section 415.7.2.8 is amended to read:
The mechanical ventilation system shall be as required by the Fire Code and
as specified in Title 11, Administrative Rules of the Department of Health, State
of Hawaii.
(75) Amending Section 415.7.2.9. Section 415.7.2.9 is amended by deleting the word International.
(76) Amending Section 415.7.3. Section 715.7.3 is amended to read:
415.7.3 Liquefied Petroleum Gas Distribution Facilities. The design and construction of propane, butane,
propylene, butylenes and other liquefied petroleum gas distribution facilities shall conform to the
applicable provisions of Sections 415.7.3.1 through 415.7.3.5.2. The storage and handling of liquefied
petroleum gas systems shall conform to the Fire Code. Liquefied petroleum gas distribution
facilities shall be ventilated in accordance with Section 415.7.3.1 and Title 11, Administrative
Rules of the Department of Health, State of Hawaii.
(77) Amending Section 415.7.3.3.3. Section 415.7.3.3.3 is amended by deleting the word International.
(79) Amending Section 415.7.4. Section 415.7.4 is amended to read:
415.7.4 Dry Cleaning Plants. The construction and installation of dry cleaning plants shall
be in accordance with the requirements of this code, the International Mechanical Code,
the Plumbing Code, and NFPA 32. Dry cleaning solvents and systems shall be
classified in accordance with the Fire Code.
(80) Amending Section 415.8. Section 415.8 is amended by deleting the word International.
(82) Amending Section 415.9.2.7. Section 415.9.2.7 is amended by deleting the word International.
(83) Amending Section 415.9.2.8. Section 415.9.2.8 is amended by deleting the acronym ICC.
(84) Amending Section 415.9.5.1. Section 415.9.5.1 is amended by deleting the word International.
(85) Amending Section 415.9.7.2. Section 415.9.7.2 is amended by deleting the word International.
(86) Amending Section 416.1. Section 416.1 is amended by deleting the word International.
419.2 Minimum Horizontal Clearance. The minimum horizontal clearance from the burner heads(s) of
a top (or surface) cooking unit to combustible walls extending above the cooking
surface shall be not less than 12 inches (305 mm).
EXCEPTION: Walls of combustible materials may be installed within 12 inches (305 mm)
of a cooking unit, provided there is protection equivalent to ½-inch (12.7 mm)
gypsum wallboard covered with laminated plastic on wood backing.
419.3 Surface Finish. Where alternate materials other than as specified in Section 419.1
and the exception to Section 419.2 are used as approved by the building
official, the surface of such material shall have a smooth, nonabsorbent finish.
(88) Adding Section 420. A new Section 420 is added to read:
SECTION 420 FENCES
420.2 Barbed or Razor Wire Fences. Barbed or razor wire shall not be
used for construction of any fence.
EXCEPTIONS:
1.1 Any public utility as defined in HRS Section 269-1.
1.3 Zoos for keeping animals and birds for public view or exhibition; and
1.4 Jails, prisons, reformatories, and other institutions which are involved in law enforcement or
420.3 Construction Barrier. See Section 3306 for fences allowed during construction or demolition.
(89) Adding Section 421. A new Section 421 is added to read:
SECTION 421 AGRICURAL BUILDINGS
421.2 Horticulture Buildings. Buildings and structures of Group U for horticultural use with
covering of wire screen, cheesecloth, or nonrigid plastic sheets are not required to
conform to the requirements of Chapters 3-9, 11-26, 28, 30, 31, and 34
of this code when located in areas zoned for agriculture use and not
part of any other structure.
(90) Adding Section 422. A new Section 422 is added to read:
Section 422 TENT STRUCTURES
(91) Amending Section 501.2 Section 501.2 is amended to read:
501.2 Premises Identification. Numbers shall be provided for all new buildings as specified
in ROH Section 2-9.2.
(92) Amending Section 506.2.2. Section 506.2.2 is amended by adding the exception:
EXCEPTION: For the purposes of this section, an adjoining private right-of-way may be
considered in determining open spaces if the owner of the premises for which
the building permit application is filed owns a portion thereof.
(93) Adding Section 508.8 Section 508.8 is added to read:
508.8 Carport. A carport constructed of Type V-B construction on a hillside may
exceed one story in height provided the space below the carport floor is
unused or used for Group U occupancy only.
(94) Amending Section 603.1.2. Section 603.1.2 is amended by replacing International Plumbing Code
(95) Amending Section 603.1.3. Section 603.1.3 is amended by deleting the acronym ICC.
(96) Amending Section 702. Section 702 is amended by amending the definition of FIRE
SEPARATION
FIRE SEPARATION DISTANCE. The distance measured from the building face to the closest
boundary line, to the centerline of a street, alley or public way, or
to an imaginary line between two buildings on the property. For the purposes
of this section, lot lines established within a joint, cluster, or similar development
under the Land Use Ordinance and boundary lines established for condominium ownership purposes
only shall not be considered as boundary lines. The distance shall be measured
at right angles from the face of the wall.
(97) Amending Section 704.2. Section 704.2 is amended to read:
704.2 Projections. Cornices, eave overhangs, exterior balconies and similar architectural appendages extending beyond
the floor area shall conform to the requirements of this section and Section
1406. Exterior egress balconies and exterior exit stairways shall also comply with Section
1022. Projects shall not extend:
(a) (1) A point one third the distance to the property line from an
assumed vertical plane located where
(2) A point one third the distance to the property line from an
exterior wall, whichever is the least
(b) More than 12 inches into areas where openings are prohibited, whichever is
the most restrictive.
(99) Amending Section 705.6. Section 705.6 is amended by adding Exception number 6 to
read:
6. Fire walls for Type IA or IB buildings sprinklered throughout in Group
R-1 apartment house occupancies with not more than two dwelling units on any
floor need not extend to the ground floor lobby or parking garage below
the second floor.
(100) Amending Section 706.1. Section 706.1 is amended by deleting the word International.
(101) Amending Section 717.5. Section 717.5 is amended by amending Exception 4 to read:
4. Combustible piping within partitions or enclosed shafts installed in accordance with the
provisions
(102) Amending Section 719. Section 719 is amended as follows:
a. Delete Exception 3 in Section 719.1.
b. A new Section 719.8 is added to read:
71 9.8 Insulation on or within ducts and plenums. For the purpose of
this section, DUCT is any tube or conduit for transmission of air. This
definition shall not include:
1. A vent, a vent connector or a chimney connector.
2. Any tube or conduit wherein the pressure of the air exceeds one pound
per square inch.
3. The air passages of listed self-contained systems.
Only approved materials shall be installed within ducts and plenums for insulating, sound
deadening or other purposes. All such materials shall have a mold-, humidity- and
erosion-resistant face that has met the requirements of U.L. Standard 181. Duct liners
shall conform to ASTM Standard 1071 and installation shall conform to Sheet Metal
and Air Conditioning Contractors National Association Duct Construction Standards, Metal and Flexible.
Insulation applied to the exterior surface of ducts located in buildings shall have
a flame spread of not more than 25 and a smoke-density of not
more than 50 when tested as a composite installation, including insulation, facing materials,
tapes, and adhesives as normally applied.
EXCEPTION: Insulation having a flame-spread index not exceeding 50 and a smoke-density not
greater than 100 may be installed in dwellings or apartment houses where the
duct system serves not more than one dwelling unit.
Faced insulations intended for installation on the exterior of ducts shall be legibly
printed with the name of the manufacturer, nominal thickness of insulation, and the
flame-spread and smoke-developed ratings of the composite material.
(103) Amending Section 901.2. Section 901.2 is amended by deleting the word International and
by adding a third
All buried galvanized steel and other ferrous piping used in connection with fire-extinguishing
systems shall be wrapped or otherwise protected against corrosion in accordance with the
Plumbing Code provisions for protection of galvanized ferrous piping for potable water.
(104) Amending Section 901.3. Section 901.3 is amended by deleting the word International.
(105) Amending Sections 901.5 and 901.6.2. Sections 901.5 and 901.6.2 are amended by deleting
the word
(106) A new Section 903.1.2 is added to read:
903.1.2 Storage Height Signage. In any building requiring an automatic sprinkler system, with
a ceiling height greater than 12 feet, a readily visible metal sign, with
letters painted or stenciled, not less than 1 in. (25 mm) high on
a contrasting background that states the maximum storage height allowable for the installed
sprinkler system, shall be placed next to the main shutoff valve of the
automatic sprinkler riser.
(107) Amending Section 903.2.6.1. Section 903.2.6.1 is amended by deleting the word International.
(108) Amending Section 903.2.7. Section 903.2.7 is amended by adding an Exception to read:
EXCEPTION: R-3 residential occupancies, not classified as R-1, R-2, R-4 or I and
where buildings do not contain more than two dwelling units as applicable in
Section 101.2.
(109) Amending Section 903.2.10.1. Section 903.2.10.1 is amended by amending item number 2 to
read:
2. Openings entirely above the adjoining ground level totaling at least 20 square
feet (1.86 m2) in each 50 linear feet (15,240 mm), or fraction thereof,
of exterior wall in the story on at least one side. Such required
openings shall be unobstructed by sunshades, louvers, grillwork or other construction on the
exterior wall which will prevent or hinder access to the openings by the
fire department personnel.
(110) Amending Section 903.2.11. Section 903.2.11 is amended by deleting the word International.
(111) Amending Section 903.3.1.1.1. Section 903.3.1.1.1 is amended by adding the following:
5. Closets having an area of less than 12 square feet (1.1 m2)
in individual dwelling units in R-1, and R-2 occupancies, shall not be required
to be sprinklered. Closets that contain equipment such as washers, dryers, furnaces or
water heaters shall be sprinklered regardless of size.
(113) Amending Section 903.3.5. Section 903.3.5 is amended by deleting the word International.
(114) Deleting Section 903.3.5.2. Section 903.3.5.2 is deleted.
(115) Amending Section 903.3.7. Section 903.3.7 is amended by replacing building official with fire
chief.
(116) Amending Section 903.4.1. Section 903.4.1 is amended by adding a sentence immediately before
Exception 1
Alarm, supervisory and trouble signals shall be monitored on the island of Oahu.
(117) Amending Section 903.5. Section 903.5 is amended by deleting the word International.
(118) Amending Section 904.2.1. Section 904.2.1 is amended to read:
904.2. 1 Hood System Suppression. Each required commercial kitchen exhaust hood and duct system
required by the Fire Code or the Mechanical Code to have a Type
I hood shall be protected with an approved automatic fire-extinguishing system installed in
accordance with the Fire Code.
(119) Amending Section 904.3.1. Section 904.3.1 is amended by deleting the acronym ICC.
(120) Amending Section 905.1. Section 905.1 is amended to read:
905.1 General. Standpipe systems shall be provided in new buildings and structures in
accordance with this section. Fire hose threads used in connection with standpipe systems
shall be approved and shall be compatible with fire department hose threads. All
hose connection outlets shall be installed so that a 12-inch long wrench may
be used in connecting the hose with clearance for the wrench on all
sides of the outlet. All horizontal runs of standpipe systems shall be sloped
to a drain valve at the low point of the system, the drain
value shall be arranged to discharge at an approved location.
(121) Amending Section 905.3.6. Section 905.3.6 is amended by deleting the word International.
(122) Amending Section 906.1. Section 906.1 is amended by deleting the word International.
(123) Amending Section 907.1. Section 907.1 is amended to read:
907.1 General. Fire alarm systems and their components shall be as required by
the Fire Code.
(124) Amending Section 909.3. Section 909.3 is amended by substituting reference to Section 1704
with Section
(125) Amending Section 909.11. Section 909.11 is amended by deleting the acronym ICC.
(126) Amending Section 909.12.1. Section 909.12.1 is amended by deleting the acronym ICC.
(127) Amending Section 909.16.3. Section 909.16.3 is amended by deleting the acronym ICC.
(128) Amending Section 909.20. Section 909.20 is amended by deleting the word International.
(129) Amending Section 910.2.3. Section 910.2.3 is amended by deleting the word International.
(130) Amending Section 911.1. Section 911.1 is amended to read:
9 11.1 Features. Where required by other sections of this code, a fire command
center shall comply with the Fire Code and be approved by the fire
chief.
(131) Adding Section 912. Section 912 is added to read:
SECTION 912 FIRE PROTECTION SYSTEMS SPECIAL INSPECTIONS
9 12.1.1 Building Permit Requirement. The permit applicant shall submit a statement of fire
protection system inspection prepared by the licensed engineer of record as a condition
for permit issuance. This statement shall include the fire protection system inspector required
by this section who will conduct the inspection.
9 12.1.2 Report Requirement. Fire protection system inspectors shall keep records of inspections and
shall review working drawings prior to installation. The fire protection system inspector shall
furnish inspection reports to the owner, licensed engineer or architect of record, and
other owner-designated persons. Reports shall indicate that work inspected was done in conformance
to the applicable code and shall include, but not be limited to, working
drawings, and acceptance tests required by this section. All discrepancies shall be brought
to the immediate attention of the contractor for correction, then, if uncorrected, to
the proper design professional and to the building official.
The special inspector shall submit a final signed report stating whether the work
requiring special inspection was, to the best of the inspectors knowledge, in conformance
to the approved plans and specifications and the applicable workmanship provisions of this
code and shall include two copies of the working drawings to the building
official prior to the final inspection.
9 12.2 Automatic Sprinkler Systems. Automatic systems shall be inspected and evaluated in accordance
to the requirements of Section 903.
1. During installation.
EXCEPTION: Special inspector need not be present continuously during the installation of the
sprinkler system provided the special inspector has inspected for conformance with this code
and approved plans prior to concealment.
2. During acceptance tests as required by NFPA 13, 13D, and 13R.
1. During installation.
EX CEPTION: Special inspector need not be present continuously during the installation of the
alternate automatic fire extinguishing system provided the special inspector has inspected for conformance
with this code and approved plans prior to concealment.
2. During acceptance tests as required by NFPA 16, 17, and 17A. Tests shall
be conducted in the
912.4 Standpipe Systems. Standpipe systems shall be inspected and evaluated in accordance to
the requirements of Section 905.
1. During installation.
E XCEPTION: Special inspector need not be present continuously during the installation of the
standpipe system provided the special inspector has inspected for conformance with this code
and approved plans prior to concealment.
2. During acceptance tests as required by NFPA 14. Tests shall be conducted in
the
912.5 Smoke Control Systems. Smoke control systems shall be inspected and evaluated in
accordance to the requirements of Section 909.
1. During erection of ductwork and prior to concealment for the purposes of leakage
testing and
2. Prior to occupancy and after sufficient completion for the purposes of pressure difference
testing, flow measurements, and detection and control verification. Testing shall be conducted in
the presence of the fire department official.
(132) Amending Section 1001.3. Section 1001.3 is amended by deleting the word International.
(133) Amending Section 1002.1. Section 1002.1 is amended by replacing refuge with rescue assistance
in the
1003.1 Applicability. The general requirements specified in Sections 1003 through 1012 shall apply
to the exit access and the exit elements of the means of egress
system, in addition to those specific requirements detailed elsewhere in this chapter. The
general requirements of Section 1008 shall apply to the exit discharge element of
the means of egress system, in addition to the specific requirements detailed elsewhere
in this chapter.
(135) Amending Section 1006.3. Section 1006.3 is amended by adding a subdivision 6 to
read:
6. Enclosed stairways of buildings more than 2 stories in height.
(136) Amending Section 1007.1. Section 1007.1 is amended:
a. By amending Section 1007.1 to read:
1007.1 Accessible means of egress required. Accessible means of egress shall comply with
this section. In buildings or facilities, or portions of buildings or facilities, required
to be accessible, accessible means of egress shall be provided in the same
number as required for exits by Section 1014.1 or 1018.1.
(137) Amending Section 1007.2 Exception 2. Exception 2 is amended by deleting the word
refuge and replacing it
(138) Amending Section 1007.3. Section 1007.3 is amended by deleting all references to refuge
and substituting in
(139) Amending Section 1007.4. Section 1007.4 is amended:
a. By deleting all references to refuge and substituting in lieu thereof rescue assistance.
b. By replacing an automatic sprinkler system with a supervised automatic sprinkler system in
Exception
(140) Amending Section 1007.6. Section 1007.6 is amended by deleting the word refuge and
substituting in lieu
(141) Amending Section 1007.6.1. Section 1007.6.1 is amended to read:
1007.6.1 Size. Each area of rescue assistance shall provide at least two accessible
areas, each being not less than 30 inches by 48 inches (762 mm
by 1219 mm). The total number of such 30-inch by 48-inch (760 mm
by 1220 mm) areas per story shall be not less than one for
every 200 persons of calculated occupant load served by the area of rescue
assistance. Such wheelchair spaces shall not reduce the required means of egress width.
Access to any of the required wheelchair spaces in an area of rescue
assistance shall not be obstructed by more than one adjoining wheelchair space.
(142) Amending Section 1007.6.2. Section 1007.6.2 is amended:
a. By deleting the word refuge and substituting in lieu thereof rescue assistance.
b. By replacing an automatic sprinkler system with a supervised automatic system in Exception
2.
(143) Amending Section 1007.6.3. Section 1007.6.3 is amended by deleting the word refuge and
substituting in
(144) Amending Section 1007.6.4. Section 1007.6.4 is amended by deleting the word refuge and
substituting in
(145) Amending Section 1007.6.5. Section 1007.6.5 is amended by deleting the word refuge and
substituting in
(146) Amending Section 1007.8. Section 1007.8 is amended by replacing all references to 10
feet (3084 mm) with
(147) Amending Section 1007.8.3. Section 1007.8.3 is amended by deleting the word refuge and
substituting in
(148) Amending Section 1008.1.1.1. Section 1008.1.1.1 is amended by:
a. Replacing 34 inches (864 mm) with 27 inches (685 mm).
b. Adding a sentence at the end of the paragraph to read Projections shall
not reduce the required clear
(149) Amending Section 1008.1.3.1. Section 1008.1.3.1 is amended by adding:
5. Revolving doors shall have a minimum width of 6 feet 6 inches (1981
mm).
(150) Amending Section 1008.1.9. Section 1008.1.9 is amended by adding an exception after the
second paragraph
EXCEPTION: Double-acting screen doors used in conjunction with exit doors having panic
(151) Amending Section 1008.2. Section 1008.2 is amended by amending the exception to read:
EXCEPTION:
2. Security gates may be permitted across corridors or passageways in school buildings if
there is a readily visible durable sign on or adjacent to the gate,
stating THIS GATE IS TO REMAIN SECURED IN THE OPEN POSITION WHENEVER THIS
BUILDING IS IN USE. The sign shall be in letters not less than
one inch high on a contrasting background. The use of this exception may
be revoked by the building official for due cause.
(152) Amending Section 1009.1. Section 1009.1 is amended by adding Exception 5 to read:
5. Private stairways serving an occupant load of less than 5 shall not be
less than 30 inches in width.
(153) Amending Section 1009.3. Section 1009.3 is amended by deleting Exception number 6.
(154) Amending Section 1009.11.3. Section 1009.11.3 is amended by deleting the second and third
sentences.
(155) Amending Section 1009.11.4. Section 1009.11.4 is amended by deleting Exception number 3.
(156) Amending Section 1009.11.5. Section 1009.11.5 is amended to read:
Handrails shall return to a wall, guard or the walking surface or shall
be continuous to the handrail of an adjacent stair flight. Where handrails are
not continuous between flights, the handrails shall extend horizontally at least 12 inches
(305 mm) beyond the top riser and at least 12 inches (305 mm)
plus the width of one tread beyond the bottom riser. The handrail shall
continue to slope for the depth of one tread beyond the bottom riser;
the remainder of the extension shall be horizontal.
The surface of ramps shall be stable and firm and of slip-resistant materials
that are securely attached.
(158) Amending Section 1010.8. Section 1010.8 is amended to read:
Ramps with a rise greater than 6 inches (152 mm) or a width
greater than 72 inches (1830 mm), shall
(159) Amending Section 1010.9. Section 1010.9 is amended by deleting Exception number 3.
(160) Amending Section 1021.1. Section 1012.1 is amended by adding a second and third
paragraph after the
Openings or portions of openings in exterior walls which are less than 30
inches above a floor shall be provided with at least one rail between
30 inches and 36 inches above the floor when such openings are located
on floors more than 5 feet above the adjacent grade or finished floor
and are not provided with structurally adequate safety glass installations or other barriers
to prevent a person from falling through the openings.
Openable windows or portions of openable windows located on floors more than 5
feet above the adjacent grade or finished floor shall be provided with guardrails
as specified in this section, when such windows are less than 42 inches
above the floor in Group R, Division 1 and 2 Occupancies and less
than 36 inches in Group R, Division 3 Occupancies. Guardrails are not required
where such windows are provided with securely installed insect screen or other equal
or better barriers to young children falling through such openings and one rail
between 30 inches and 36 inches above the floor.
(161) Amending Section 1012.3. Section 1012.3 is amended by adding a second paragraph after
the exceptions to
Guardrails in Group R-1 and R-2 Occupancies shall not contain: (1) horizontal rails
other than top and bottom rails, or (2) cutouts or indentations greater than
1-3/4 inches in width or protrusions that may provide a foothold for young
children.
(162) Adding Section 1018.5. A new Section 1018.5 is added to read:
a) 30 feet for A, B, E, F, M, U, H-4, H-5, I, and
R occupancies.
b) 30 feet for S occupancies except for open parking occupancies. Open parking path
of exit access
c) 20 feet for R-2 occupancies.
(163) Amending Section 1025.2.1. Section 1025.2.1 is amended by adding an exception to read:
EXCEPTION: Glass jalousie bladed windows may be used for emergency escape or rescue.
(164) Amending Section 1025.3. Section 1025.3 is amended by adding an exception to read:
EXCEPTION: Escape or rescue windows in Group R, Division 1 and 2 Occupancies
opening into an exit balcony serving more than two dwelling units or hotel
guest rooms shall have a finished sill height not more than 68 inches
above the floor.
(165) Amending Section 1101.1. Section 1101.1 is amended by deleting shall control with are
guidelines for.
(166) Amending Section 1101.2. Section 1101.2 is amended by adding a paragraph immediately following
the first
Conformance with the design and construction requirements of the Americans with Disabilities Act
Accessibility Guidelines administered by the Department of Justice or the Fair Housing Act
Accessibility Guidelines administered by the Department of Housing and Urban Development shall be
equivalent to meeting the accessibility of this code. At the time of submittal
of an application for a building permit, the applicant shall state on the
plans that the project is subject to the above requirements.
(167) Amending Section 1103.2.3. Section 1103.2.3 is amended to read:
Spaces and elements within employee work areas shall only be required to comply
with Sections 907.9.1.2, 107 and 1004.3.1 and shall be designed and constructed so
that individuals with disabilities can approach, enter, and exit the work area.
(168) Amending Section 1104.1. Section 1104.1 is amended by deleting the exception.
(169) Amending Section 1104.2. Section 1104.2 is amended by deleting the exception.
(170) Amending Section 1104.3.1. Section 1104.3.1 is amended by deleting the exceptions.
(171) Amending Section 1104.4. Section 1104.4, Exceptions, is amended to read:
EXCEPTIONS: An accessible route is not required in facilities that are less than
3,000 square feet (278.7 m2) or that have less than 3,000 square feet
per story. This exception shall not apply to:
1. Multiple tenant facilities of M occupancies containing five or more tenant spaces.
2. Levels containing office of health care providers (Group B or I); or
3. Passenger transportation facilities and airports (Group A-3 or B).
(172) Amending Section 1104.5. Amending Section 1104.5 by deleting the exception.
(173) Amending Section 1107.6.1.1. Section 1107.6.1.1 is amended by adding a sentence to the
end thereof to read:
Visual and audible alarms required by Section 907.9 shall be provided in the
accessible sleeping room
(174) Amending Section 1107.6.2.2.1. Section 1107.6.2.2.1 is amended by deleting Table and substituting in
lieu
(175) Amending Table 1108.2.2.1. Table 1108.2.2.1 is amended to read: TABLE 1108.2.2.1
ACCESSIBLE WHEELCHAIR SPACES
(176) Amending Section 1108.2.4. Section 1108.2.4 is amended:
a. By deleting the first sentence of Section 1108.2.4.
b. By deleting Section 1108.2.4.1.
(177) Amending Section 1108.2.5. Section 1108.2.5 is amended to read:
At least one companion seat complying with the ADAAG shall be provided next
to wheelchair space required by Section 1108.2.2.
(178) Amending Section 1108.2.6. Section 1108.2.6 is amended to read:
One percent, but not less than one, of all fixed seats shall be
designated aisle seats with no armrests on the aisle side, or removable or
folding armrests on the aisle side. Each of these designated aisle seats shall
be identified by a sign or marker. Signage notifying patrons of the availability
of these designated aisle seats shall be posted at the ticket office.
(179) Amending Section 1108.2.7. Section 1108.2.7 is amended:
a. By adding a sentence following the first sentence to read:
For assembly areas, a permanently installed assistive listening system, or an adequate number
of electrical outlets or other supplementary wiring necessary to support a portable assistive
listening system shall be provided.
b. By deleting the exception.
c. By amending Section 1108.2.7.1 to read:
The minimum number of receivers to be provided shall be equal to 4
percent of the total number of seats, but in no case less than
two.
d. By deleting Table 1108.2.7.1.
(180) Amending Section 1108.2.8. Section 1108.2.8 is amended to read:
An accessible route shall connect wheelchair seating locations with performing areas. An accessible
route shall be provided from performance areas to ancillary areas or facilities used
by performers.
(181) Amending Section 1108.2.9. Section 1108.2.9 is amended by deleting Exception 2.
(182) Amending Section 1109.2. Section 1109.2 is amended by:
a. Deleting Exceptions 3, 5, and 6.
b. Re-designating Exception 4 to 3.
(183) Amending Section 1109.2.1.6. Section 1109.2.1.6 is amended to read:
Where doors swing into a unisex toilet or bathing room, a clear floor
space not less than 60 inch (1524 mm) minimum diameter or a T-shaped
space within a 60 inch (1524 mm) square shall be provided, within the
room.
(184) Amending Section 1109.7. Section 1109.7 is amended by:
a. Deleting Exception 5.
b. Re-designating Exception number 6 to 5, and;
c. Re-designating Exception number 7 to 6.
(185) Amending Section 1109.13. Section 1109.13 is amended by deleting the exceptions.
(186) Amending Section 1110.1. Section 1110.1 is amended by adding an exception to the
end thereof to read;
9. Accessible toilet and bathing facilities when not all are accessible.
(187) Amending Sections 1110.1 and 1110.3. Sections 1110.1 and 1110.3, item 3, is amended
by deleting the word
(188) Amending Section 1203.1. Section 1203.1 is amended to read:
1203.1 General. Buildings shall be provided with natural ventilation in accordance with Section
1203.4 or shall be provided with mechanical ventilation as specified in Title 11,
Administrative Rules of the Department of Health, State of Hawaii.
(189) Amending Section 1203.2. Section 1203.2 is amended by deleting the first sentence and
replacing it with:
Attics and enclosed rafter spaces of combustible construction where ceilings are applied directly
to the underside of roof rafters shall have cross ventilation for each separate
space by ventilating openings protected against the entrance of rain.
(190) Amending Section 1203.3.2. Section 1203.3.2 is amended by replacing the International Energy Conservation
(191) Amending Section 1203.4.1. Section 1203.4.1 is amended by replacing 4 percent with 5
percent.
(192) Amending Section 1203.4.1.1. Section 1203.4.1.1 is amended by replacing all references to 8
percent with
(193) Amending Section 1203.4.2. Section 1203.4.2 is amended to read:
1203.4.2 Contaminants Exhausted. Contaminant sources in naturally ventilated spaces shall be removed as
specified in Title 11, Administrative Rules of the Department of Health, State of
Hawaii, or the Fire Code.
(194) Amending Section 1203.4.2.1. Section 1203.4.2.1 is amended to read:
1203.4.2.1 Bathrooms. Rooms containing bathtubs, showers, spas and similar bathing fixtures shall be
mechanically ventilated as specified in Chapter 39, Title 11, Administrative Rules of the
Department of Health, State of Hawaii.
(195) Amending Section 1203.5. Section 1203.5 is amended to read:
1203.5 Other ventilation and exhaust systems. Ventilation and exhaust systems for occupancies and
operations involving flammable or combustible hazards or other contaminant sources shall be provided
as required by the Fire Code.
(196) Amending Section 1205.4.1. Section 1205.4.1 is amended by deleting the acronym ICC.
(197) Amending Section 1206.3.3. Section 1206.3.3 is amended by deleting the word International.
(198) Deleting Section 1207. Section 1207 is deleted.
(199) Deleting Section 1208. Section 1208 is deleted.
(200) Amending Section 1301.1. Section 1301.1 is amended to read:
1301.1 Buildings shall be designed and constructed in accordance with ROH Chapter 32.
(201) Amending Section 1403.2. Section 1403.2 is amended by deleting the last sentence in
the first paragraph.
(202) Amending Section 1405.10.4. Section 1405.10.4 is amended by deleting the acronym ICC.
(203) Amending Section 1503.4. Section 1503.4 is amended:
a. By deleting the words the International Plumbing Code and replacing with this section.
b. By adding Sections 1503.4.1 through 1503.4.5.
1503.4.1 General. Roofs shall be sloped a minimum of 1 unit vertical in
48 units horizontal (2 percent slope) for drainage unless designed for water accumulation
in accordance with Section 1611 and approved by the building official.
1503.4.2 Roof Drains. Unless roofs are sloped to drain over roof edges, roof
drains shall be installed at each low point of the roof.
Roof drains may be sized in accordance with the Plumbing Code, and roof
drain.
Discharge at the public way shall be in accordance with ROH Chapter 14.
1503.4.3 Overflow Drains and Scuppers. Where roof drains are required, overflow.
Overflow drains having the same size as the roof drains shall be installed
with the inlet flow line located 2 inches (51 mm) above the low
point of the roof, or overflow scuppers having three times the size of
the roof drains and having a minimum opening height of 4 inches (102
mm) may be installed in the adjacent parapet walls with the inlet flow
line located 2 inches (51 mm) above the low point of the adjacent
roof.
Overflow drains shall discharge to an approved location and shall not be connected
to roof drain lines.
1503.4.4 Concealed Piping. Roof drains and overflow drains, where concealed within the construction
of the building, shall be installed in accordance with the Plumbing Code.
1503.4.5 Over Public Property. Roof drainage water from a building shall not be
permitted to flow over public property.
EXCEPTION: Group R, Division 3 and Group U Occupancies.
(204) Amending Section 1505.1. Section 1505.1 is amended by adding an exception to read:
EXCEPTION: Aluminum roofing shall be approved as Class B roof, proving that an
automatic sprinkler is installed throughout the building.
(205) Amending Section 1603.1. Section 1603.1 is amended to read:
1603.1 General. Construction documents shall show the size, section, and relative locations of
structural members with floor levels, column centers and offsets adequately dimensioned. The design
loads and other information pertinent to the structural design required by Sections 1603.1.1
through 1603.1.8 shall be clearly indicated on the construction documents for parts of
the building or structure.
EXCEPTION: Construction documents for buildings constructed in accordance with the conventional light-frame construction
provisions of Section 2308 shall indicate the following structural design information:
1. Floor and roof live loads.
2. Effective wind speed (3-second gust), Veff miles per hour (mph)(km/hr) and wind exposure.
3. Seismic design category and site class.
1603.1.1 Floor Live Load. The uniformly distributed, concentrated and impact floor live load
used in the design shall be indicated for floor areas. Live load reduction
of the uniformly distributed floor live loads, if used in the design, shall
be indicated.
1603.1.2 Roof Live Load. The roof live load used in the design shall
be indicated for roof areas (Section 1607.11).
(206) Deleting Section 1603.1.3. Section 1603.1.3 is deleted.
(207) Amending Section 1603.1.4. Section 1603.1.4 is amended to read:
1603.1.4 Wind Design Data. The following information related to wind loads shall be
shown, regardless of whether wind loads govern the design of the lateral-force-resisting system
of the building:
1. Basic wind speed (3-second gust), miles per hour (km/hr), V, or effective windspeed
Veff.
4. The applicable internal pressure coefficient.
5. Components and cladding. The design wind pressures in terms of psf (kN/m2) used
for the design of
(208) Amending Section 1603.1.8. Section 1603.1.8 is amended to read:
1603.1.8 Work Requiring Special Inspections. Construction documents shall identify the work requiring special
inspection as specified in Sections 1704 and 1707.
(209) Amending Section 1603.3. Section 1603.3 is amended to read:
1603.3 Live Loads Posted. Where the live loads for which each floor or
portion thereof of a commercial or industrial building is or has been designed
to exceed 100 psf (4.80 kN/m2), such design live loads shall be conspicuously
posted by the owner in that part of each story in which they
apply, using durable signs. It shall be unlawful to remove or deface such
notices.
(210) Amending Table 1604.5. Table 1604.5 is amended to read: Table 1604.5
CLASSIFICATION OF BUILDINGS AND OTHER STRUCTURES FOR IMPORTANCE FACTORS
(211) Amending Section 1605.2.1. Section 1605.2.1 is amended to read:
1605.2.1 Basic Load Combinations. Where strength design or load and resistance factor design
is used, structures and portions thereof shall resist that most critical effects from
the following combinations of factored loads:
1.4 (D + F) (Equation 16-1)
1.2 (D + F + T) + 1.6 (L + H) + 0.5
(Lror R) (Equation 16-2)
1.2D + 1.6W + f1L + 0.5 (Lror R) (Equation 16-4)
1.2D + 1.0E + f1L (Equation 16-5)
0.9D + 1.6W + 1.6H (Equation 16-6)
0.9D + 1.0E + 1.6H (Equation 16-7)
f1 = 1.0 for floors in places of public assembly, for live loads in excess
of 100 pounds per square foot
f1 = 0.5 for other live loads.
EXCEPTION: Where other factored load combinations are specifically required by the provisions of
this code, such combinations shall take precedence.
(212) Amending Section 1605.3.1. Section 1605.3.1 is amended to read:
1605.3.1 Basic Load Combinations. Where allowable stress design (working stress design), as permitted
by this code, is used, structures and portions thereof shall resist the most
critical effects resulting from the following combinations of loads:
D + F (Equation 16-8)
D + H + F + L + T (Equation 16-9)
D + H + F + 0.75 (L + T) + 0.75 (Lror
R) (Equation 16-11)
D + H + F + (W or 0.7E) (Equation 16-12)
D + H + F + 0.75 (W or 0.7E) + 0.75L +
0.75 (Lr or R) (Equation 16-13)
0.6D + W + H (Equation 16-14)
0.6D + 0.7E + H (Equation 16-15)
EXCEPTIONS: Crane loads need not be combined with roof live load or one-half
of the wind load.
(213) Amending Section 1609.1.1. Section 1609.1.1 is amended to read:
1609.1.1 Determination of Wind Loads. Wind loads on every building or structure shall
be determined in accordance with Section 6 of ASCE 7-02. Wind shall be
assumed to come from any horizontal direction and wind pressures shall be assumed
to act normal to the surface considered.
EXCEPTIONS:
2. Wind loads determined by the provisions of Section 1609.6.
3. Subject to the limitations of Section 1609.1.1.1, residential structures using the provisions
of the AF & PA Wood Frame Construction Manual for One- and Two-Family
Dwellings.
4. Designs using National Association of Architectural Metal Manufacturers FP 1001 Guide Specification
for Design of Metal Flagpoles.
1609.1.1.1 Applicability. The provisions of the AF & PA Wood Frame Construction Manual
for One- and Two-Family Dwellings, NAAM FP 1001 Guide Specification for Design of
Metal Flagpoles, and TIA/EIA-222 shall be based on an effective wind speed, Veff,
shown in Figure 1609.1.1.1.
(214) Amending Section 1609.3. Section 1609.3 is amended to read:
1609.3 Basic Wind Speed and Topographic and Directionality Factors. The basic wind speed,
in mph, for the determination of the wind loads shall be determined by
Figure 1609. Special wind regions near mountainous terrain and valleys are accounted within
the Topographic Factor defined in Section 1609.3.3. Wind speeds derived from simulation techniques
shall only be used in lieu of the basic wind speeds given Figure
1609 when, (1) approved simulation or extreme-value statistical-analysis procedures are used (the use
of regional wind speed data obtained from anemometers is not permitted to define
the hurricane wind speed risk in Hawaii) and (2) the design wind speeds
resulting from the study shall not be less than the resulting 500-year return
period wind speed divided by 1.5.
1609.3.1 Fastest-Mile Wind Speed Conversion. When required, the 3-second gust wind speeds of
Figure 1609 shall be converted to fastest-mile wind speeds using Table 1609.3.1, or
the following equation:
Vfm = (V3S - 10.5)/1.05 TABLE 1609.3.1
EQUIVALENT BASIC WIND SPEEDS
Notes:
1. The values for Kd for other non-building structures indicated in ASCE-7 Table 6-4
shall be permitted.
TABLE 1609.3.4 (B)
K D VALUES FOR COMPONENTS AND CLADDING OF BUILDINGS SITED ON OAHU, HAWAII 1, 2
Notes:
1. The values for Kd for other non-building structures indicated in ASCE-7 Table 6-4
shall be permitted.
(215) Amending Section 1609.4. Section 1609.4 is amended to read:
1609.4 Exposure Category. For each wind direction considered, an exposure category that
adequately reflects the characteristics of ground surface irregularities shall be determined for the
site at which the building or structure is to be constructed. An intermediate
exposure between categories is permitted in a transition zone provided it is determined
in accordance with ASCE 7-02. Account shall be taken of variations in ground
surface roughness that arise from natural topography and vegetation as well as from
constructed features.
1609.4.1 Wind Directions and Sectors. For any given wind direction, the exposure
in which a specific building or other structure is sited shall be assessed
as being one of the following categories. For each selected wind direction at
which the wind loads are to be evaluated, the exposure of the building
or structure shall be determined for the two upwind sectors extending 45 degrees
either side of the selected wind direction. The exposures in these two sectors
shall be determined and the exposure resulting in the highest wind loads shall
be used or represent the winds from that direction.
EXCEPTIONS:
2. Components and cladding shall be designed using the exposure resulting in the
highest wind loads for
Exposure B. Urban and suburban areas, wooded areas or other terrain with numerous
closely spaced obstructions having the size of single-family dwellings or larger, prevailing in
the upwind direction from the building site for a distance of at least
2600 ft. (792 m), or 20 times the height of the building, whichever
is greater.
EXCEPTION: For buildings whose mean roof height is less than or equal to
30 ft. (9.1 m), the upwind distance may be reduced to 1500 ft.
(457 m).
Exposure C. Open terrain with scattered obstructions, including surface undulations or other irregularities,
having heights generally less than 30 feet (9144 mm). This category includes flat
open country, grasslands, water surfaces, and the areas shown within Exposure B-type terrain
where the building is directly adjacent to open areas of Exposure C-type terrain
in any quadrant for a distance of more than 600 feet (182.9 m).
Figure 1609.4 Exposure Category Zones for Oahu
(216) Amending Section 1609.6.1. The exception to Section 1609.6.1 is deleted.
(217) Amending Section 1609.6.2. Section 1609.6.2 is amended to read:
1609. 6. 2 Design Procedure for the Simplified Wind Load Method.
3. An exposure category shall be determined in accordance with Section 1609.4.
4. A height and exposure adjustment coefficient, λ, shall be determined from Table
1609.6.2.1 (4).
(218) Amending Figure 1609.6.2.2. Figure 1609.6.2.2 is amended to read:
For SI: 1 foot = 304.8 mm, 1 degree = 0.0174 rad.
Notes:
1. Pressures are applied normal to the surface for Exposure B, at h =
30 feet, for Iw = 1.0. Adjust to other
3. For hip roofs with
4. For effective areas between those given, the value is permitted to be interpolated,
otherwise use the value
5. Notation:
a: Ten (10) percent of least horizontal dimension or 0.4h, whichever is smaller, but
not less than either 4
h: Mean roof height, in feet (meters), except that eave height shall be used
for roof angles < 10 degrees.
θ: Angle of plane of roof from horizontal, in degrees.
(219) Amending Section 1612.3. Section 1612.3 is amended to read:
1612.3 Flood Hazard Areas. See ROH Chapter 21, Article 9.
(220) Amending Section 1612.4. Section 1612.4 is amended to read:
(221) Amending Section 1612.5. Section 1612.5 is amended to read:
1612.5 Flood Hazard Documentation. The following documentation shall be prepared and sealed by
a registered design professional and submitted to the building official:
1. For construction in flood hazard areas not subject to high-velocity wave action:
1.1 The elevation of the lowest floor, including basement, as required by the lowest
floor elevation inspection in Section 109.3.3.
1.2 Floor fully enclosed areas below the design flood elevation where provisions to allow
for the automatic entry and exit of flood waters do not meet the
minimum requirements in Section 2.6.2.1, ASCE 24, construction documents shall include a statement
that the design will provide for equalization of hydrostatic flood forces in accordance
with Section 2.6.2.2, ASCE 24.
1.3 For dry flood-proofed nonresidential buildings, construction documents shall include a statement that the
dry flood-proofing is designed with ASCE 24.
2. For construction in flood hazard areas subject to high-velocity wave action:
2.1 The elevation of the bottom of the lowest horizontal structural member as required
by the lowest floor elevation inspection in Section 109.3.3.
2.2 Construction documents shall include a statement that the building is designed in
accordance with ASCE 24, including that the pile or column foundation and building
or structure to be attached thereto is designed to be anchored to resist
flotation, collapse and lateral movement due to the effects of wind and flood
loads acting simultaneously on all building components, and other load requirements of Chapter
16.
2.3 For breakaway walls designed to resist a nominal load of less than
10 psf (0.48 kN/m2) or more than 20 psf (0.96 kN/m2). Construction documents
shall include a statement that the breakaway wall is designed in accordance with
ASCE 24.
(222) Amending Section 1614.1.1. Section 1614.1.1 is amended to read:
1614.1.1 Additions to Existing Buildings. An addition that is structurally independent from an
existing structure shall be designed and constructed as required for a new structure
in accordance with the seismic requirements for new structures. An addition that is
not structurally independent from an existing structure shall be designed and constructed such
that the entire structure conforms to the seismic-force resistance requirements for new structures
unless the following conditions are satisfied:
1. The addition conforms with the requirements for new structures;
2. The addition does not increase the seismic forces in any structural element
of the existing structure by
3. Additions do not decrease the seismic resistance of any structural element of
the existing structure by
(223) Amending Section 1614.3. Section 1614.3 is amended to read:
1614.3 Alternations. Alternations are permitted to be made to any structure without requiring
the structure to comply with Sections 1613 through 1623 provided the alterations conform
to the requirements for a new structure. Alterations that increase the seismic force
in any existing structural element by more than 10 percent or decrease the
design strength of any existing structural element to resist seismic forces by more
than 10 percent shall not be permitted unless the entire seismic-force-resisting system is
determined to conform to Sections 1613 through 1623 for a new structure.
EXCEPTION: Alterations to existing structural elements or additions of new structural elements that
are not required by Sections 1613 through 1623 and are initiated for the
purpose of increasing the strength or stiffness of the seismic-force-resisting system of an
existing structure need not be designed for forces conforming to Sections 1613 through
1623 provided that an engineering analysis is submitted indicating the following:
1. The design strength of existing structural elements required to resist seismic forces is
not reduced.
2. The seismic force to required existing structural elements is not increased beyond their
design
3. New structural elements are detailed and connected to the existing structural elements as
required by this chapter.
4. New or relocated nonstructural elements are detailed and connected to existing or new
structural elements as required by this chapter.
5. The alterations do not create a structural irregularity as defined in Section 1616.5
or make an existing structural irregularity more severe.
6. The alterations do not result in the creation of an unsafe condition.
(224) Amending Tables 1616.3(1) and 1616.3(2). Tables 1616.3(1) and 1616.3(2) are amended to read:
TABLE 1616.3(1)
SEISMIC DESIGN CATEGORY BASED ON SHORT-PERIOD RESPONSE ACCELERATION
Seismic Use Group I and II structures located on sites with mapped maximum considered earthquake spectral response acceleration at 1-second period S1 equal to or greater than 0.75g, shall be assigned to Seismic Design Category E, and Seismic Use Group III structures located on such sites shall be assigned to Seismic Design Category F. TABLE 1616.3(2)
SEISMIC DESIGN CATEGORY BASED ON 1-SECOND PERIOD RESPONSE ACCELERATION
Seismic Use Group I and II structures located on sites with mapped maximum considered earthquake spectral response acceleration at 1-second period S1 equal to or greater than 0.75g, shall be assigned to Seismic Design Category E, and Seismic Use Group III structures located on such sites shall be assigned to Seismic Design Category F.
(225) Amending Section 1616.5. Section 1616.5 is amended to delete the exception and to
read:
1616.5 Building Configuration. Buildings shall be classified as regular or irregular based on
the criteria in Section 9.5.2.3 of ASCE 7-02.
(226) Amending Section 1616.6. Section 1616.6 is amended to read:
1616.6 Analysis Procedure. A structural analysis conforming to one of the types permitted
in Section 9.5.2.5.1 of ASCE 7 or to the simplified procedure in Section
1616.6.1 shall be made for all structures. The analysis shall form the basis
for determining the seismic forces E and Em, to be applied in the
load combinations of Section 1605 and shall form the basis for determining the
design drift as required by Section 9.5.2.8 of ASCE 7.
(227) Amending Section 1616.6.1. Section 1616.6.1 is amended to read:
1616.6.1 Simplified Analysis. A simplified analysis in accordance with ASCE 7-05 Section 12.14
Simplified Alternative Structural Design Criteria for Simple Bearing Wall or Building Frame Systems,
shall be permitted to be used, or a more rigorous analysis procedure shall
be used.
(228) Amending Section 1617.1. Section 1617.1 is amended to read:
1617.1 Seismic Load Effect E and E m. The seismic load effect, E, for
use in the basic load combinations of Sections 1605.2 and 1605.3 shall be
determined from Section 9.5.2.7 of ASCE 7-02. The maximum seismic load effect, Em
for use in the special seismic load combination of Section 1605.4 shall be
the special seismic load determined from Section 9.5.2.7.1 of ASCE 7-02.
(229) Amending Section 1617.1.1. Section 1617.1.1 is deleted.
(230) Amending Section 1617.2. Section 1617.2 exception is amended to read:
1617.2 Redundancy. The provisions given in Section 9.5.2.4 of ASCE 7-02 shall be
used.
EXCEPTION: Structures designed using the simplified analysis procedure in Section 1616.6.1.
(231) Amending Section 1617.2.2. Section 1617.2.2 is deleted.
(232) Amending Section 1617.3. Section 1617.3 is amended to read:
1617.3 Definition and Drift Limits. The provisions given in Section 9.5.2.8 of ASCE
7-02 shall be used.
(233) Amending Section 1617.5. Section 1617.5 is deleted.
(234) Amending Section 1617.6.2. Section 1617.6.2 is deleted.
(235) Amending Section 1620.1. Section 1620.1 is amended to read:
1620.1 Structural Component Design and Detailing. The design and detailing of the components
of the seismic-force-resisting system shall comply with the requirements of Section 9.5.2.6 of
ASCE 7-02 in addition to the non-seismic requirements of this code except as
modified in Sections 1620.1.1, 1620.1.2 and 1620.1.3.
EXCEPTION: For structures designed using the simplified analysis procedure in Section 1616.6.1, the
provisions of ASCE 7-05 Section 12.14 shall be used.
(236) Amending Sections 1620.2 through 1620.5. Sections 1620.2 through 1620.5 are deleted.
(237) Amending Section 1702. Section 1702, definition of STRUCTURAL OBSERVATION is amended to read:
STRUCTURAL OBSERVATION: Structural observation of construction means making visits to the site by
a licensed engineer in the structural branch or architect, or qualified representatives working
under the supervision of a licensed engineer in the structural branch or architect,
as the case may require, to observe the
(238) Amending Section 1704. Section 1704 is amended:
a. By amending Section 1704.1 to read:
1704.1 General. Where application is made for construction as described in this section,
the owner shall employ one or more special inspectors independent of the contractors
performing the work, to provide
inspections during construction on the types of work listed under Sections 1704 and
1707. These inspections are in addition to the inspections specified in Section 109.
The special inspector shall be a qualified person who shall demonstrate competence, to
the satisfaction of the building official, for inspection of the particular type of
construction or operation requiring special inspection. The building official may impose reasonable fees
to cover the cost to conduct examination in licensing of special inspectors and
issuance of registration cards.
EXCEPTIONS:
2. The employment of a special inspector shall not be required for construction work
for any government
b. By amending Section 1704.1.1 to read:
1 7 04.1.1 Building Permit Requirement. The permit applicant shall submit a statement of special
inspections prepared by the licensed engineer or architect of record as a condition
for permit issuance. The statement shall include a complete list of special inspections
required by this section and the qualified person who will conduct the special
inspection.
c. By amending Section 1704.1.2 to read:
1704.1.2 Report Requirement. Special inspectors shall keep records of inspections. The special inspector
shall furnish inspection reports to the owner, licensed engineer or architect of record,
and other owner-designated persons. Reports shall indicate that work inspected was done in
conformance to approved construction documents. All discrepancies shall be brought to the immediate
attention of the contractor for correction, then, if uncorrected, to the proper design
authority and to the building official.
The special inspector shall submit a final signed report stating whether the work
requiring special inspection was, to the best of the inspectors knowledge, in conformance
to the approved plans and specifications and the applicable workmanship provisions of this
code.
d. By amending Section 1704.3 to add Section 1704.3.4. Section 1704.3.4 is added to
read:
1704.3.4 Structural Steel for Seismic Resistance. Continuous special inspection for structural welding of
seismic-resisting systems in accordance with AISC 341, Seismic Provisions for Structural Steel Buildings,
in structures assigned to Seismic Design Category C, D, E, or F as
determined in Section 1616.
2. Floor and roof deck welding.
e. By amending Section 1704.4 to read:
1704.4 Concrete Construction. The special inspections and verifications for concrete construction shall be
as required by this section and Table 1704.4.
EXCEPTIONS: Special inspections shall not be required for:
1. Foundation concrete for structures permitted to be designed under the International Residential Code.
2. Concrete footings supporting buildings three stories or less in height that are fully
supported on earth or rock where the structural design is based on a
specified compressive strength fc no greater than 2,500 pounds per square inch (psi)
(17.2 Mpa), regardless of the compressive strength specified in the construction documents or
used in the footing construction. Periodic inspection of the reinforcing of all concrete
footings shall be required.
3. Nonstructural concrete slabs supported directly on the ground, including prestressed slabs on grade,
where the effective prestress in the concrete is less than 150 psi (1.03
Mpa).
4. Concrete foundation walls constructed in accordance with Tables 1805.5(1), 1805.5(2), 1805.5(3) or 1805.5(4).
5. Concrete patios, driveways and sidewalks, on grade.
f. By amending Section 1704.5.
1704.5 Masonry Construction. Masonry construction shall be inspected and evaluated in accordance with
the requirements of Sections 1704.5.1 through 1704.5.3, depending on the classification of the
building or structure or nature of occupancy, as defined by this code.
EXCEPTIONS: Special inspections shall not be required for:
1. Empirically designed masonry, glass unit masonry, or masonry veneer designed by Section 2109,
2110, or Chapter 14, respectively, or by Chapters 5, 7, or 6, of
ACI 530/ASCE 5/TMS 402, respectively, when they are part of structures classified as
Seismic Use Group I or II.
2. Masonry foundation walls with permanent lateral support at the top and bottom constructed
in accordance with Table 1805.5(2), 1805.5(3), or 1805.5(4).
1704.5.1 Empirically Designed Masonry, Glass Unit Masonry and Masonry Veneer in Seismic Use
Group III Facilities. The minimum inspection program for empirically designed masonry, glass unit
masonry or masonry veneer designed by Section 2109, 2110, or Chapter 14, respectively,
or by Chapters 5, 7, or 6 of ACI 530/ASCE 5/TMS 402, respectively,
in building classified as Seismic Use Group III shall comply with Table 1704.5.1.
1704.5.2 Engineered Masonry in Seismic Use Group I or II Facilities. The minimum
special inspection program for masonry designed by Section 2107 or 2108, or by
chapters other than Chapters 5, 6, or 7 of ACI 530/ASCE 5/TMS 402,
in Seismic Use Group I or II facilities (see Table 1604.5 and Section
1616.2), shall comply with Table 1704.5.1.
1704. 5 . 3 Engineered Masonry in Se ismic Use Group III Facilities. The minimum special inspection
program for masonry designed by Section 2107 or 2108, or by chapters other
than Chapters 5, 6, 7 of ACI 530/ASCE 5/TMS 402, in Seismic Use
Group III facilities (see Table 1604.5 and Section 1616.2), shall comply with Table
1704.5.3.
g. By amending Section 1704.6. Section 1704.6.2 is added to read:
1704. 6 . 2 Structural Wood. Continuous special inspection during field gluing operations of elements of
the lateral-force-resisting system. Periodic special inspections for nailing, bolting, anchoring and other fastening
of components within the lateral-force-resisting system, including drag struts, braces, sheathed shear walls,
shear panels, diaphragms, and hold-downs.
EXCEPTION: Fastening of wood sheathing used for wood shear walls, shear panels and
diaphragms where the fastener spacing is more than 4 inches (102 mm) on
center (o.c.).
h. By amending Section 1704.14 to read:
1704.14 Fire-Protection Systems. Special inspection for fire-protection systems shall be as required by
Section 912.
i. By adding Section 1704.15 to read:
1704.15 Complete Load Path and Uplift Ties. Metal connectors, anchors, or fasteners for
wood and cold-formed steel construction at the following locations: roof ridges, roof rafters
to beam or wall supports, beams to posts, posts or walls to floor
framing or foundation below, ground anchors, and all other connections that are part
of the load path to resist uplift forces.
EXCEPTION: The special inspector need not be present during the installation of all
of the connectors, provided that the special inspector verifies that all of the
connectors are installed in conformance with the requirements of this code.
j. By adding Section 1704.16 to read:
170 4. 16 Cold-Formed Steel Framing. Periodic special inspections during welding operations of elements of
the lateral-force-resisting system. Periodic special inspections for screw attachment, bolting, anchoring and other
fastening of components within the lateral-force-resisting system, including struts, braces, and hold-downs.
k. By adding Section 1704.17 to read:
1704.17 Termite Protection. Termite barrier, treated structural lumber and pipe penetrations for new
wood frame residential buildings.
(239) Amending Section 1705. Section 1705 is deleted.
(240) Amending Section 1706. Section 1706 is deleted.
(241) Amending Section 1707. Section 1707 is amended to read:
1707.1 Special Inspections for Seismic Resistance of Mechanical and Electrical Components. Special inspection
as specified in this section is required for the following:
1. Where required in Section 1704.1.
2. Special inspections itemized in Section 1707.2 for mechanical and electrical components in structures
assigned to Seismic Design Category C, D, E or F.
1707.2 Mechanical and Electrical Components. Periodic special inspection is required during the anchorage
of electrical equipment for emergency or standby power systems in structures assigned to
Seismic Design Category C, D, E or F. Periodic special inspection is required
during installation of piping systems intended to carry flammable, combustible or highly toxic
contents and their associated mechanical units in structures assigned in Seismic Design Category
C, D, E or F. Periodic special inspection is required during the installation
of HVAC ductwork that will contain hazardous materials in structures assigned to Seismic
Design Category C, D, E or F.
170 7 . 2 . 1 Component Inspection. Special inspection required for the installation of the following components,
where the component has a Component Importance Factor of 1.5 in accordance with
Section 9.6.1.5 of ASCE 7-02, shall maintain an approved quality control program. Evidence
of the quality control program shall be permanently identified on each piece of
equipment by a label.
1. Equipment using combustible energy sources.
2. Electrical motors, transformers, switchgear unit substations and motor control centers.
3. Reciprocating and rotating-type machinery.
4. Piping distribution system 3 inches (76 mm) and larger.
5. Tanks, heat exchangers and pressure vessels.
1707.2.2 Component and Attachment Testing. The component manufacturer shall test or analyze the
component and the component mountain system or anchorage for the design forces in
Chapter 16 for those components having a Component Importance Factor of 1.5 in
accordance with Chapter 16. The manufacturer shall submit a certificate of compliance for
review and acceptance by the registered design professional responsible for the design, and
for approval by the registered design professional responsible for the design, and for
approval by the building official. The basis of certification shall be by test
on a shaking table, by three-dimensional shock tests, by an analytical method using
dynamic characteristics and forces from Chapter 16 or by more rigorous analysis. The
special inspector shall inspect the component and verify that the label, anchorage or
mounting conforms to the certificate of compliance.
(242) Amending Section 1709.1. Section 1709.1 is amended to read:
1709.1 Structural Observations. The owner shall employ a registered design professional to perform
structural observations as defined in Section 1702. Significant deficiencies shall be reported in
writing to the owner. At the conclusion of the work included in the
permit, if there are any reported significant deficiencies which, to the best of
the structural observers knowledge, have not been resolved, the structural observer shall submit
to the building official a written statement identifying the significant deficiencies.
(243) Amending Section 1801.1. Section 1801.1 is amended by adding a second paragraph to
read:
Reference is made to ROH Chapter 14, for requirements governing excavation, grading, and
earthwork construction, including fills and embankments.
(244) Amending Section 1805.5. Section 1805.5 is amended to read:
1805.5 Foundation Walls. Concrete and masonry foundation walls shall be designed in accordance
with Chapter 19 or 21. Foundation walls that are laterally supported at the
top and bottom and within the parameters of Tables 1805.5(2) through 1805.5(4) are
permitted to be designed and constructed in accordance with Sections 1805.5.1 through 1805.5.5.
(245) Amending Table 1805.5(1). Table 1805.5(1) is deleted.
(246) Amending Section 1807.4.3. Section 1807.4.3 is amended by deleting the word International.
(247) Amending Section 1808.2.7. Section 1808.2.7 is amended to read:
1808.2.7 Splices. Splices shall be constructed so as to provide and maintain true
alignment and position of the component parts of the pier or pile during
installation and subsequent thereto and shall be of adequate strength to transmit the
vertical and lateral loads and moments occurring at the location of the splice
during
driving and under service loading. Splices occurring in the upper 10 feet (3048
mm) of the embedded portion of the pier or pile shall be capable
of resisting at allowable working stresses the moment and shear that would result
from an assumed eccentricity of the pier or pile load of 3 inches
(76 mm), or the pier or pile shall be braced in accordance with
Section 1808.2.5 to other piers or piles that do not have splices in
the upper 10 feet (3048 mm) of embedment.
(248) Adding Section 2104.1.9. Section 2104.1.9 is added to read:
2104.1.9 Cleanouts. Cleanouts shall be provided for all grout pours over 5 feet
4 inches in height.
Special provisions shall be made to keep the bottom and sides of the
grout spaces, as well as the minimum total clear area required by ACI
530.1-05/ASCE 6-05/TMS 602-05 clean and clear prior to grouting.
EXCEPTION: Cleanouts are not required for grout pours 8 feet or less in
height providing all of the following conditions are met:
a. The hollow masonry unit is 8-inch nominal width or greater with specified compressive
strength fm less than or equal to 1,500 psi;
b. Fine grout is used complying with ASTM C-476 minimum compressive strength of 2,500
psi;
c. Special inspection is provided.
(249) Amending Section 2107.2.3. Section 2107.2.3 is amended to read:
2107.2.3 ACI 530/ASCE 5/ T MS 402, Section 2.1.10.6.1.1, Lap Splices.
2.1.10.6.1.1 The minimum length of lap splices for reinforcing bars in tension or
compression Id, shall be:
Where: db = diameter of reinforcement, inches (mm)
In regions of moment where the design tensile stresses in the reinforcement are
greater than 80 percent of the allowable steel tension stress Fs, the lap
length of splices shall be increased not less than 50 percent of the
minimum required length. Other equivalent means of stress transfer to accomplish the same
50 percent increase shall be permitted.
(250) Amending Section 2108.3. Section 2108.3 is amended by adding the following text:
2108.3 ACI 530/ASCE 5/TMS 402, Section 3.2.3.3.
The required development length of reinforcement shall be determined by Eq. (3-13), but
shall not be less than 12 in. (305 mm) and need not be
greater than 72 db.
(251) Amending Section 2303.1.8. Section 2303.1.8 is amended to read:
1. Treated in accordance with AWPA Standards C1-03, C2-02, and C9-03 (UC1 through UC
4B) for AWPA Standardized Preservatives, all marked or branded by an approving agency.
Incising is not required, providing that the retention and penetration requirements of these
standards are met; or
2. Treated in accordance with AWPA Standards C-31-02 and C-9-03 (UC1 and UC2) for
SBX disodium octaborate tetrahydrate (DOT), amended as follows: retention shall be not less
than 0.28 pcf B2O3 (0.42 pcf DOT) for exposure to Formosan termites, all
marked and monitored by an approving agency. Incising is not required, providing that
the retention and penetration requirements of these standard are met. All such lumber
shall be protected from direct weather exposure as directed in AWPA UC1 and
UC2.
4. For structural composite wood products by non-pressure process treated in accordance with AWPA
Standard N2-04 (UC1, UC2 and UC3A) or approved by the building official.
2303.1.8.1 Treatment. Wood treatment shall include the following:
1. A quality control and inspection program which meets or exceeds the current requirements
of AWPA Standards M2-01 and M3-03;
2. Inspection and testing for the treatment standards as adopted by this code shall
be an independent agency approved by the building official, accredited by the American
Lumber Standards Committee (ALSC) and contracted by the treating company;
3. Field protection of all cut surfaces with a preservative, which shall be applied
in accordance with AWPA Standard M-4-02 or in accordance with the approved preservative
manufacturers ICC-Evaluation Services report requirements.
2303.1.8.2 Labeling. Labeling shall be applied to all structural lumber 2 inches or
greater nominal thickness, with the following information provided on each piece as permanent
ink stamp on one face on a durable tab permanently fastened to ends
with the following information:
1. Name of treating facility;
2. Type of preservative;
3. AWPA use category;
4. Quality mark of third party inspection agency;
5. Retention minimum requirements; and
6. Year of treatment.
All lumber less than 2 inches in nominal thickness, shall be identified per
bundle by means of a label consisting of the above requirements. Labels measuring
no less than 6 inches by 8 inches shall be placed on the
lower left corner of the strapped bundle.
2303.1.8.3 Moisture Content of Treated Wood. When wood pressure treated with a water-borne
preservative is used in enclosed locations where drying in service cannot readily occur,
such wood shall be at a moisture content of 19 percent or less
before being covered with insulation, interior wall finish, floor covering or other material.
(252) Amending Section 2304.9.5. Section 2304.9.5 is amended to read:
2304.9.5 Fasteners in Non-Borate-Preservative-Treated and Fire-Retardant Treated Wood. Fasteners for preservative-treated and fire-retardant-treated
wood, other than Borate (SBX, ZB) or LSOP treatments as approved in Section
2303.1.8 Preservative-Treated Wood, shall be of hot dipped zinc-coated galvanized steel, stainless steel,
silicone bronze or copper. The coating weights for zinc-coated fasteners shall be in
accordance with ASTM A 153.
EXCEPTION: Fasteners other than nails, timber rivets, wood screws and lag screws shall
be permitted to be of mechanically deposited zinc-coated steel with coating weights in
accordance with ASTM B 695, Class 55 minimum.
Fastenings for wood foundations shall be as required in AF & PA Technical
Report No. 7.
(253) Amending Section 2304.11. Section 2304.11 is amended to read:
2304.11 Protection Against Decay and Termites.
2304.11.1.1 Where the plates, sills and structural lumber of new wood frame buildings
are supported directly on the ground by:
1. A concrete slab or foundation, the soil beneath the building shall be either:
a. chemically treated at the maximum label rate for control of Formosan subterranean termites
by a
b. Basaltic Termite Barrier (BTB), stainless steel termite barrier mesh, or other termite barrier
approved by the building official, installed according to the manufacturers installation instructions.
2. The perimeter of the structure must be protected by either:
a. a continuous chemical barrier applied at the maximum label rates, by an operator
licensed to
b. a continuous barrier of BTB at least 4 inches in thickness extending at
least 6 inches beyond the
3. A poured-in-place concrete foundation wall, the foundation wall must be protected from the
adjacent
a. a continuous chemical barrier applied at the maximum label rates, by an operator
licensed to control ground termites, to the backfill in 12-inch lifts in a
band extending at least 12 inches beyond the concrete; or
b. a continuous barrier of BTB at least 6 inches in thickness extending the
full height of the retained soil; or
c. an approved stainless steel termite barrier mesh must protect all cracks and joints.
4. A CMU foundation wall, the foundation wall must be protected from the adjacent
soil by either:
a. a continuous barrier of BTB at least 6 inches in thickness extending the
full height of the retained soil; or
b. an approved stainless steel termite barrier mesh between the top of the CMU
and all wood framing; or
c. a continuous gap or reinforced concrete at least 4 inches in thickness between
the top of the CMU and all wood framing.
EXCEPTION: When a CMU foundation wall forms a retaining wall which is part
of a wood
2304.11.2 Wood Used Above Ground. Wood installed above ground in the locations specified
in this paragraph shall be preservative-treated in accordance with AWPA C2-02 or C09-03
(UC1 through UC3B) or other applicable AWPA standards for above-ground use. For structural
glued-laminated members made up of dimensional lumber, engineered wood products or structural composite
lumber will follow the requirements of paragraph 3 in Section 2303.1.8 Preservative-Treated wood.
1. Joists, girders, beams, and subfloor.
2. Framing.
3. Sleepers and sills.
4. Wood siding. Clearance between wood siding and earth on the exterior of a
building shall not be less
5. Posts or columns. Posts or columns supporting permanent structures and supported by concrete
or masonry slab or footing that is in direct contact with the earth.
6. Glu-laminated, engineered or composite structural members. The portions of these structural
2304.11.3 Wood in Contact with the Ground. Wood in contact with the ground
(exposed earth) shall be preservative-treated in accordance with AWPA C2-02, C9-03 (UC4 and
UC4B) or other applicable AWPA standard for soil contact.
1. Posts and columns supporting permanent structures that are embedded in concrete in direct
contact with the earth or embedded in concrete exposed to the weather or
in direct contact with the earth.
2. Wood structural members in direct contact with the ground.
3. Wood members that form the structural supports of buildings, balconies, porches or similar
permanent building appurtenances in direct contact with the ground.
4. Wood used in retaining walls and cribs.
5. Where wood is used with less than 6-inch vertical separation from earth (finished
grade), it shall be treated for ground-contact use.
6. Where planter boxes are installed adjacent to wood frame walls, a 2-inch-wide (51
mm) air space shall be provided between the planter and the wall. Flashings
shall be installed when the air space is less than 6 inches (152
mm) in width. Where flashing is used, provisions shall be made to permit
circulation of air in the air space. The wood-frame wall shall be provided
with an exterior wall covering conforming to the provisions of Section 2304.6.
2304.11.4 Under-Floor Clearance. Minimum clearance between the bottom of floor joists or bottom
of floors without joists and the ground beneath shall be 24; the minimum
clearance between the bottom of girders and the ground shall be 18.
EXCEPTION: Open slat wood decks shall have ground clearance of at least 6
for any wood member. Accessible under-floor areas shall be provided with a minimum
14 x 24 access opening.
2301.11.5 Under-Floor Ventilation. For under-floor ventilation (crawl space), see Section 1203.3.
2304.11.6 Attic Ventilation. For attic ventilation, see Section 1203.2.
2304.11.7 Pipe and Other Penetrations. Openings around pipes or similar penetrations in a
concrete or masonry slab which is in direct contact with earth, shall be
filled with non-shrink grout, basaltic termite barrier, or other approved barrier. Insulation around
pipes and conduits shall not pass through ground floor slabs.
(254) Amending Section 2308.2.1. Section 2308.2.1 is amended to read:
2308.2.1 Basic wind speed greater than 100 mph (3-second gust). Where the Effective
Basic Wind Speed exceeds 100 mph, the provisions of the AF & PA
Wood Frame Construction Manual for One- and Two-Family Dwellings (WFCM) are permitted to
be used.
(255) Amending Table 2308.10.1. Table 2308.10.1 is amended to read: TABLE 2308.10.1
REQUIRED RATING OF APPROVED UPLIFT CONNECTORS (pounds) a,b,c,d,e,f
For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound = 0.454 kg, 1 mile per hour = 0.447 m/s.
a This table is based on 130 mph wind speeds and a 33-foot mean
roof height.
(302) Amending Table R301.2(1). Table R301.2(1) is amended to read: TABLE R301.2(1)
CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA
(303) Amending Section R301.2.1.3. Section R301.2.1.3 is amended to read:
R301.2.1.3 Wind Speed Conversion. When referenced documents are based on fastest mile wind
speeds, the three-second gust effective wind velocities of Figure R301.2(9) shall be converted
to fastest mile wind velocities using Table R301.2.1.3. TABLE R301.2.1.3
CONVERSION OF EQUIVALENT BASIC WIND SPEEDS
(306) Amending Section R303.1. Section R303.1 is amended to read:
Section R303.1 Natural Light and Ventilation. Natural light and ventilation shall be as
specified in the Housing Code.
(307) Amending Section R303.2. Section R303.2 is amended to read:
Section R303.2 Mechanical Ventilation. Mechanical ventilation shall be as specified in the Housing
Code.
(308) Amending Section R303.3. Section R303.3 is amended to read:
Section R303.3 Bathrooms. Light and ventilation for bathrooms shall be as specified in
the Housing Code.
(309) Amending Section R304. Section R304 is amended to read:
SECTION R304 MINIMUM ROOM AREA
(310) Amending Section R305. Section R305 is amended to read:
SECTION R305 CEILING HEIGHT
(311) Amending Section R306. Section R306 is amended to read:
SECTION R306 -- SANITATION
(312) Amending Section R309.4. Section R309.4 is amended to read:
R309.4 Carports. Carports shall be as defined in the International Building Code. Carport
floor surfaces shall be of approved noncombustible material.
EXCEPTIONS:
2. A carport on a hillside lot serving a detached single-family dwelling may have
wood floor planking at least 2 inches (51 mm) in nominal thickness laid
with at least ¼-inch (6.4 mm) spacing between the planks.
The area of floor used for parking of automobiles or other vehicles shall
be sloped to facilitate the movement of liquids to a drain or toward
the main vehicle entry doorway.
(313) Amending Section R309.5. Section R309.5 is amended to read:
R309.5 Flood Hazard Areas. See ROH Chapter 16, Article 11.
(314) Amending Section R310.1.1. Section R130.1.1 is amended by amending the existing exception, and
adding a new
EXCEPTIONS:
2. Glass jalousie bladed windows may be used for emergency escape or rescue.
(315) Amending Section R319.3. Section R319.3 is amended to read:
R319.3 Fasteners. Fasteners for non-borate pressure preservative and fire-retardant-treated wood shall be of
hot-dipped zinc-coated galvanized steel, stainless steel, silicon bronze or copper. The coating weights
for zinc-coated fasteners shall be in accordance with ATSM A 153.
EXCEPTIONS:
2. Fasteners other than nails and timer rivets shall be permitted to be of
mechanically deposited zinc-coated steel with coating weights in accordance with ASTM B695, Class
55 minimum.
(316) Amending Section R320. Section R320 is amended to read:
SECTION R320 PROTECTION AGAINST TERMITES
(317) Amending Section R321. Section R321 is amended to read:
R321 SITE ADDRESS
(318) Amending Section R323. Section R323 is amended to read:
SECTION R323 FLOOD-RESISTANT CONSTRUCTION
(319) Adding Section R324. Section R324 is added to read:
(320) Amending Section R401. Section R401 is amended to read:
R401.1 Applicability. The design and construction of the foundation and foundation spaces for
all buildings shall be in accordance with Chapter 18 of the International Building
Code.
(321) Deleting Sections R403 and R404. Sections R403 and R404 are deleted.
(322) Adding Section R408.7. Section R408.7 is added to read:
R408.7 Under-Floor Clearance. Minimum clearance between the bottom of floor joists or bottom
of floors without joists and the ground beneath shall be 24 inches (610
mm); the minimum clearance between the bottom of girders and the ground shall
be 18 inches (457 mm).
EXCEPTION: Open slat wood decks shall have ground clearance of at least 6
inches (152 mm) for any
(323) Amending Table R611.7.4. Table R611.7.4 is amended to read: TABLE R611.7.4
EFFECTIVE WIND VELOCITY PRESSURE FOR DETERMINATION OF MINIMUM SOLID WALL LENGTH a
For SI: 1 psf = 0.0479 kN/m2, 1 mph = 1.6093 km/hr a Table values are based on ASCE-98 Figure 6-4 using a mean roof height of 35 ft. (10.7 m). b Exposure Categories shall be determined in accordance with Section R301.2.1.4. c Interpolation is permitted between wind speeds.
(324) Adding Section R614. Section R614 is added to read:
SECTION R614 WALLS WITHOUT STUDS
One-story and the uppermost story of wood frame Type V-B buildings may be
of single-wall construction with board thickness specified in this section, without studs, when
requirements of this section are met. Floor to ceiling height shall not exceed
8 feet (2438 mm).
Any provision of this code to the contrary notwithstanding, studding of not less
than 2 inches by 3 inches (51 mm by 76.2 mm) may be
used on one-story buildings of double-wall construction.
When wood-frame dwellings are supported by posts, 2-inch-by-4-inch (51 mm by 102 mm)
foundation bracing shall be provided.
For one-story conventional residential structures, the local practice of using foundation blocks with
termite shields will be acceptable in all areas except in flood hazard districts
and developments adjacent to drainage facilities as specified in ROH Section 16-11.1.
R614.2 Board for Single-Wall Construction.
R614.2.2 One-Inch Boards. Where single-wall construction is with boards of one-inch thickness (25.4
mm), no girt is required, provided approved stiffeners for any section of such
wall are spaced not more than 10 feet (3048 mm) along the wall.
R614.2.3 Three-Fourths-Inch Boards. Single-wall construction with boards of ¾-inch (19.1 mm) net thickness
shall have girts and cross partitions at least every 30 feet (9144 mm).
R614.2.5 Approved Stiffeners. Approved stiffeners shall be studs at least 2 inches by
4 inches (51 mm by 102 mm), full height window or door jambs,
posts, walls or partitions at right angles to the section of wall under
construction.
R614.2.6 Girts. Girts for single-wall construction shall be not less than 2-inch-by-6-inch (51
mm by 152 mm) belt course or other approved strengthening about mid-height between
the floor and ceiling on all exterior walls.
R614.2.7 Complete Load Path. Blocking, bridging, straps, approved framing anchors or mechanical fasteners
shall be designed and installed to provide continuous ties from the roof to
the foundation system. Sheet metal clamps, ties or clips, shall be formed of
ASTM A153 G90 galvanized steel or other approved corrosion-resistant material not less than
0.040-inch (1.01 mm) nominal thickness. Uplift resistance shall be in accordance with Table
R802.11.
(325) Amending Table R802.11. Table R802.11 is amended to read: TABLE R802.11
REQUIRED STRENGTH OF TRUSS OR RAFTER CONNECTIONS TO RESIST WIND UPLIFT FORCES (Pounds per connection)
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