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STI - Firestop Authority
STI WF305 Intumescent Firestop Caulk - 5 Gallon Pail
QXO product C-385362 · 1 options
Selected: STC WF305 WD FRAME SEAL 5GL
QXO SKU 385362 · Product number STCWF305
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- PL
- Item Weight
- 58
- Algae Resistance
- No
About this product
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锟紽 to 140锟紽 (-37锟紺 to 60锟紺) 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锟紺) to 350锟紽 (177锟紺) Weathering & U.V. Resistance - Excellent Flame Spread Index, ASTM E84 or UL723 - 5 Smoke Developed Index, ASTM E84 or UL723 - 45.
