HomeMy WebLinkAboutOrd 39-87 Fire Retard RoofORDINANCE NO. 39 - 8?
AN ORDINANCE OF THE CITY OF DUBLIN AMENDING ORDINANCE 02-84
ESTABLISHING FIRE HAZARD AREAS AND ESTABLISHING VARIOUS REQUIREMENTS
FOR FIRE RETARDANT ROOFS IN THOSE AREAS
The City Council of the City of Dublin does. ordain as follows:
Section I
Section 12.1 of Ordinance 02-84 is amended by deleting Item 12.
Section II
Section 22.33, Section 3202(b) on page 529 of the 1982 Uniform Building Code
is amended to read:
(b) Fire Retardancy, when required.
1. Map of Fire Safe Roof areas. A map of Fire Safe Roof areas, as
prepared by the Dublin San Ramon Services District Fire Department and the
City of Dublin, is attached hereby as Exhibit "A" and incorporated herein by
this reference. Said map may be amended from time to time by including areas
which are annexed to the City within one of the three roofing areas. Said
ammendments may be made by the Building Official after consultation with the
Chief of the Dublin San Ramon Services District Fire Department.
2. Roofing Area 1. Any new roof and any alteration, repair or replacement
for buildings housing'R & M occupancies shall use roof covering material that
conforms to Class B or better when tested in accordance with UBC Standard 32-
7, or shall be made of concrete, ferrous or copper metal, clay, slate or
similar non-combustible material.
3. Roofing Area 2. Any new roof for buildings housing R or M occupancies
shall use roof covering material that conforms to Class C or better when
tested in accordance with UBC Standard 32-7, or shall be made of concrete,
ferrous or copper metal, clay, slate or similar non-combustible material.
Any roof covering alteration including replacement or repair made within a 12
month period which:
A. Does not exceed 25% of the projected area of the existing roof may use
material similar to the existing roof covering material.
Exceeds 25%, but does not exceed 50% of the projected area of the
existing roof shall use roof covering materials as required for new
roofs.
Ce
Exceeds 50% of the projected area of the existing roof, the entire
existing roof shall be replaced with materials as required for new
roofs.
4. Roofing Area 3. Any new roof for buildings housing R & M occupancies shall
use roof covering material that conforms to Class C or better when tested in
accordance with UBC Standard 32-7, or shall be made of concrete, ferrous or
copper metal, clay, slate or other similar non-combustible material. Any
alterations, including replacement or repairs may be material similar to the
existing roof covering material, but may not use materials having a lessor
fire retardancy.
5. Other Occupancies. Any new roof covering and any alterations, repairs or
replacement of roof covering material for buildings housing all other
occupancies shall conform to the requirements in set forth in Roofing Area 1.
6. Other Provisions. Skylights shall be constructed as required in Chapter
34. Penthouses shal'l be constructed as required in Chapter 36. For use of
plastics in roofs, see Chapter 52. For solar energy collectors located above
or upon a roof See Section 1714.
Section III. Effective Date and Posting of Ordinance.
This Ordinance shall take effect and be in force thirty ($0) days from and
after the date of its passage. The City Clerk of the City of Dublin shall
cause this Ordinance to be posted in at least three (3) public places in the
City of Dublin in accordance with Section 26933 of the Government Code of the
State of California.
PASSED AND ADOPTED by the City Council of the City of Dublin on this
1or.ay of August , 1987, by the following votes:
AYES: Councilmembers Moffatt, Snyder and Mayor Jeffery
NOES: None
ABSENT:
Councilmembers Hegarty and Vonheeder
ATTEST:
' City-Clerk
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