The California Residential Code Part 2.5, 2022 Edition, and
Appendixes AH, AK published by the International Code Council, and
as modified by the amendments, additions and deletions set forth hereinafter,
is hereby adopted by reference as the California Residential Code
of the city of South San Francisco and may be cited as such.
(Ord. 1648 § 3E, 2022)
Set forth below are the amendments, additions and deletions
to the 2022 California Residential Code, Part 2.5, 2022 Edition. Chapter,
section, and table numbers used herein are those of the California
Residential Code.
(Ord. 1648 § 3E, 2022)
Section R506.3 Slab on Grade in Conditioned Areas is added to read as follows:
New concrete slabs supported directly on the ground and used
as a finished floor or as a base for other floor finishes in conditioned
rooms shall meet the following requirements:
1. Steel
reinforcement equivalent to no. 3 deformed steel bars at 18 inches
on center each way placed approximately mid-depth within the concrete
slab. Blocks or chairs shall be provided in order to maintain the
reinforcement in the center of the slab.
(Ord. 1648 § 3E, 2022)
Section 1.8.10.3 Moved Structures is
added to read as follows:
Buildings or structures moved into or within the jurisdiction
shall comply with the provisions of this code for new buildings or
structures. In addition to all other requirements of the building
code relative to the moving of buildings and structures, no permit
for the moving of a building or structure shall be granted until the
applicant has filed with the Chief Building Official:
1. A performance
bond in favor of the city, of not less than $1,000 nor more than $100,000,
as the Chief Building Official may determine, shall be conditioned
to require the applicant to strictly comply with all conditions and
provisions of this chapter, and of any provision of the municipal
code relating to the moving of buildings or structures, and of any
order, rule or regulation which may be hereafter passed or adopted
by the City Council. The applicant also shall be required to pay any
and all damages to any fence, hedge, tree, pavement, sidewalk, street,
curb, gas, sewer or water pipe, electric wire or pole supporting the
same, or to any public or private property which may result from moving
the building or structure.
2. An
undertaking to indemnify, defend and hold harmless the city and its
elective officers, agents and employees against all liabilities, claims,
actions, judgments, cost or any expense which may for any reason arise
out of the issuance of said permit or moving of such buildings or
structures.
All removals made under any permit granted for such moving shall
be done over and along only the street or streets designated in such
permit, and at the times therein specified, and shall be done in a
careful manner to the satisfaction of the Chief Building Official,
Superintendent of Public Works and the City Engineer.
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No person owning or having charge of the removal of any building
or structure being moved over any street, shall permit such building
or structure to be, or stand, on any street within the limits of any
one block for a period of more than 24 hours.
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No person owning or having charge of the removal of any building
or structure being moved over any street, shall allow or cause injury
to any fence, hedge, tree, pavement, street, sidewalk, curb, gas pipe,
water pipe, sewer pipe, electric wire or pole supporting same, or
any other public or private property by reason of such removal.
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(Ord. 1648 § 3E, 2022)
Section R908.7 Spark Arresters Required is added to read as follows:
Upon completion of a reroofing project, an approved spark arrestor
meeting the criteria as set forth in section R1003.9.2 shall be installed
on any chimney attached to an appliance or fireplace that burns solid
fuel.
(Ord. 1648 § 3E, 2022)
Section 1.8.10.4 Work Hours is added
to read as follows:
No construction, delivery, servicing or operation of tool and
equipment, shall be conducted on weekdays between the hours of 7:00
p.m. and 7:00 a.m., on Saturdays between the hours of 8:00 p.m. and
9:00 a.m., and on Sundays and holidays between the hours of 6:00 p.m.
and 10:00 a.m.
(Ord. 1648 § 3E, 2022)
Section AK102.1 is amended to read as follows:
Section AK102 Air-Borne Sound.
Section AK102.1 General: Amended. Walls,
partitions, and floor-ceiling assemblies separating dwelling units
from each other or from public or service areas shall have a sound
transmission class (STC) of not less than 50 (45 if field tested)
for air-borne noise when tested in accordance with ASTM E 90. Penetrations
or openings in construction assemblies for piping, electrical devices,
recessed cabinets, bathtubs, soffits, or heating, ventilating or exhaust
ducts shall be sealed, lined, insulated, or otherwise treated to maintain
the required ratings. This requirement shall not apply to dwelling
unit entrance doors; however, such doors shall be tight fitting to
the frame and sill.
Section AK103.1 is amended to read as follows:
Section AK103 Structural-Borne Sound.
Section AK103.1 General: Amended. Floor-ceiling
assemblies between dwelling units or between a dwelling unit and a
public or service area within the structure shall have an impact insulation
class (IIC) rating of not less than 50 (45 if field tested) when tested
in accordance with ASTM E 492.
(Ord. 1648 § 3E, 2022)
Section 202, Definitions:
* Newly constructed residential buildings: newly constructed
residential buildings as defined shall include a construction project
where an alteration includes “renovations” to residential
buildings where either: (1) replacement of over 50% of the existing
foundation for purposes other than a repair or reinforcement as defined
in California Existing Building Code Section 202; or (2) When over
50% of the existing framing above the sill plate is removed or replaced
for purposes other than repair. If either of these criteria are met
within a 3 year period, measured from the date of the most recent
previously obtained permit final date, that structure is considered
new construction.
(Ord. 1648 § 3E, 2022)