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STI WF305 Intumescent Firestop Caulk - 5 Gallon Pail

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STI - Firestop Authority WF305 STI WF305 Intumescent Firestop Caulk - 5 Gallon Pail

Item #: WF305 by STI - Firestop Authority

Brand: STI - Firestop Authority

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$388.21

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WARNING: This Product May Contain Chemicals Known to the State of California to Cause Cancer or Reproductive Harm. To Learn More Visit P65Warnings.ca.gov
Features

Product Number

STCWF305

Product Overview
The SpecSeal Series SIL Silicone Firestop Adhesive is a one-part, balanced silicone sealant that performs very well in projects requiring the sealing of gaps in walls and floors to restrict the spread of fire, smoke, poisonous gases, and water under fire conditions The SpecSeal Series SIL Silicone Firestop Adhesive is intended for use in firestop systems to seal through penetrations and joints. This product shines in areas requiring increased water resistance. SpecSeal Series SIL Silicone Firestop Sealer interacts with ambient moisture to generate a high-strength, long-lasting seal that adheres to most construction surfaces without the need for primers. Asbestos or PCBs are not included in SpecSeal products. Tooling Time - 25-30 minutes Installation Temperature - -35 to 140 (-37 to 60 ) Shelf Life - 18 mos Storage Warranty Period* - 12 mos Weight Per Gallon - 11.6 lbs/gal Viscosity - 1,200,000 cps Color - Concrete (limestone) In Service Temperature- -35_F (-37 ) to 350 (177 ) Weathering & U.V. Resistance - Excellent Flame Spread Index, ASTM E84 or UL723 - 5 Smoke Developed Index, ASTM E84 or UL723 - 45.