709.1.2 Use Groups - A, B, E, F, H, I, M, R, S, and U: Structures having more than one tenant and/or owner/occupier shall
provide tenant separation walls between each such tenant and/or owner/occupier.
Said walls shall be a minimum of one hour' UL (Underwriters Laboratory)
fire-rated assembly, unless other sections of this code require a
higher rating. All fire tenant separation walls shall be constructed
of material consistent with the type construction of the building.
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1.
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The fire area exceeds 5,000 square feet in area (465m2).
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903.2.3 Group E: Where a Use Group E fire area
exceeds 5,000 square feet or is located either above or below the
level of exit discharge of exits that serve the Use Group E fire area,
an automatic fire-suppression system shall be provided.
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903.2.4 Groups F-1 and F-2: An automatic fire-suppression
system shall be provided where any building or structure of Use Groups
F-1 and F-2 fire area exceeds 5,000 square feet.
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903.2.7 Group M and Group B: An automatic fire-suppression
system shall be provided where any building or structure of Use Group
M or Use Group B fire area exceeds 5,000 square feet.
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903.2.8.1 Group R: Built in accordance with the
2009 International Building Code and all dwellings and structures
built in accordance with the 2009 International One- and Two-Family
Residential Code (this applies to all detached, attached, or any other
configuration of dwelling units): An automatic fire-suppression system
shall be provided throughout all buildings and structures, or partitions
thereof, of Use Group R, in accordance with Section 903.3.1.3; this
includes any Use Group R buildings built under the 2009 IRC for One-
and Two-Family Dwelling Code.
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Automatic fire-suppression systems shall be installed, in accordance
with NFPA 13D (2007 Edition), with the following additions:
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1.
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Drawings: Full shop drawings and hydraulic calculations
shall be submitted to the Code Administration Officer for approval.
The Code Administration Officer can waive the requirement for complete
drawings and calculations if it is deemed unnecessary.
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2.
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Flow Switch and separate fire alarm device (bell
or horn) shall be provided.
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3.
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Static Test. Systems shall be hydrostatic-tested
for 200-PSI water test for two hours. A representative of West Whiteland
Township shall be present.
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4.
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Actual Flow Test Required. All NFPA 13D sprinkler
systems shall be tested and approved prior to occupancy. The test
shall consist of an actual sprinkler head flow test. The system shall
meet or exceed sprinkler head manufacturer's flow requirements
for the design and area protected by the heads installed. The test
shall be performed at the most hydraulically remote area of the system.
The systems shall meet both the one- and two-head design criteria.
The test shall be performed with a representative of the West Whiteland
Township Code Administration's office present. NFPA 13R systems
are required to be flow-tested and shall meet the design requirements
listed above, except a four-head flow test shall be performed.
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903.2.9 Group S-1: An automatic fire-suppression
system shall be provided where any building or structure of Use Group
S-1 fire area exceeds 5,000 square feet.
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903.2.9.1 Repair Garages: An automatic fire-suppression
system shall be provided throughout all buildings used as repair garages
in accordance with Section 406, as shown, where the S-1 fire area
exceeds 5,000 square feet.
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903.2.9.2 Group S-2: An automatic fire-suppression
system shall be provided where any building or structure of Use Group
S-2 fire area exceeds 5,000 square feet.
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903.3.1.4 NFPA 13 Light-Hazard Systems: All NFPA
13 light-hazard systems shall be designed to have maximum of 168 square
feet (or less) of head spacing. This is the maximum that heads shall
be spaced in any occupancy permitted to be designed under a light-hazard
type classification per NFPA 13.
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903.3.1.5 Safety Factor: All NFPA 13, 13R, and
13D fire-suppression systems shall be designed as to provide a 10
PSI safety factor, as defined in NFPA 13.
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1011.6 Additional Locations/Low-Level Exit Signs: In all A-1, A-2, A-3, B, E, R, I-1, and I-2 occupancies that are
required to have more than one exit or exit access, it shall be supplemented
by additional low-level exit signs reading "EXIT." Additional exits
signs shall be located on the latch side of the door frame wall within
six inches to eight inches of the floor, in addition to the one above
or egress access areas. Self-illuminated or luminous exit signs shall
be UL-listed for this purpose and approved by the Fire Marshal or
Building Official.
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1211.0 Radon: At the time of application for a
building permit, plans must depict reasonable measures to be constructed
below grade level for future radon mitigation. Designs should accommodate
the addition of a venting system for removal of radon gas from the
premises in the future if such gas becomes present in levels of concentration
exceeding safe levels as defined by the United States Environmental
Protection Agency. A minimum four-inch perforated pipe shall be installed
below the basement slab around the interior perimeter of the foundation
and shall terminate into a sump pit.
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1808.1.1 Frost Line: For footing purposes, the
frost line in West Whiteland Township shall be a minimum of 36 inches
below grade. This shall be considered a minimum depth to the bottom
of footings.
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3303.7 Extermination Required: The applicant shall
show proof that the building or structure has been exterminated for
rodents, vermin, and other pests two weeks prior to the demolition.
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116.6 Required Demolition: If the code official
determines that more than 50% of any structure has been damaged by
a natural disaster, structural collapse, fire, or other disaster,
the code official shall require the structure to be demolished. Every
building damaged in the disaster shall be inspected, and a determination
shall be made on a case-by-case basis. The cost of demolition shall
be the owner's responsibility.
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