The 3M™ Fire Barrier Watertight Sealant 1000 NS is a non-slump, ready-to-use, single component, neutral cure, elastomeric silicone firestop that also acts as a barrier to water leakage and airborne sound transmission.
- Non-slump silicone firestop
- Ideal firestop product for sealing construction joints and metal pipe penetrations
- Firestop tested up to 3 hours
- Meets UL water leakage test (water tight)
- Excellent adhesion
- Excellent weatherability upon cure
- Ideal for vertical surfaces and floor applications
- Service temperature: -60º to 300ºF