07270-1
SECTION 07270
FIRESTOPPING
PART 1 - GENERAL
1.1
1.2
1.3
1.4
1.5
1.6
1.7
SECTION INCLUDES
A. Firestopping for all new and existing penetrations in concrete and masonry walls,
floors and ceilings.
RELATED SECTIONS
A. Section 01050: Coordination
B. Section 01340: Submittals
C. Section 04200: Unit Masonry
D. Section 07900: Joint Sealers
E. Division 15: Mechanical
F. Division 16: Electrical
REFERENCES
A. ASTM E814 - Methods for Fire Tests of Through-Penetration Fire Stops.
B. Underwriters Laboratories 1479.
C. ASTM E84 - Test Method for Surface Burning Characteristics of Building Materials.
D. ASTM C665 - Standard Specification for Mineral-Fiber Blanket Thermal Insulation
for Light Frame Construction and Manufactured Housing.
PERFORMANCE REQUIREMENTS
A. Provide firestopping systems that meet or exceed the fire rating of the construction
assembly being penetrated, when tested in accordance with ASTM E814 and UL
1479.
SUBMITTALS
A. Submit product data under provisions of Section 01340.
B. Submit manufacturer's specification and installation instructions.
C. Submit design data indicating methods of closure.
D. Submit test reports indicating that the system meets the specified performance
requirements.
Submit shop drawing indicating large scale details for each type of penetration
through each type of construction assembly.
im
DELIVERY, STORAGE, AND HANDLING
A. Deliver materials to project site in manufacturer's original unopened packaging.
B. Store materials in area protected from weather and moisture.
SEQUENCING AND SCHEDULING
A. Coordinate work under provisions of Section 01050.
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