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The 3M Fire Barrier Water Tight Sealant 3000 WT, MPN 7000006386, is designed for firestop applications across various construction substrates. This silicone sealant provides up to four hours of fire protection in tested and listed systems. It cures upon exposure to air, forming a flexible seal that is effective against moisture and sound transmission.
This sealant is ideal for preventing fire, smoke, and gas spread during a fire. It also adheres well to most surfaces and offers noise minimization.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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