3M Fire Barrier 1000 NS Sealant - 300 ml

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

Our Return Policy

If you are not completely satisfied with your purchase, in most cases, you can return it for a refund within 90 days.

Lumber, Building Materials, Furniture and Major Appliances return policies are subject to your local store.

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