• Home
  • 3M 1000NS Fire Barrier 4.5 gal
Image for 3M 1000NS Fire Barrier 4.5 gal from White Cap
+ / - Hover over image to Zoom
Other Views

3M 1000NS Fire Barrier 4.5 gal

Brand: 3M Mfg#: 98040052783
Product#: 4791000NS
Based on Product Sourcing
Hazardous material shipping restrictions apply. You may be contacted by Customer Service if an alternate shipping method is required.

Please Login to receive Special Pricing
Not Registered? Create an Account


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.


  • Applied with conventional caulking equipment (excellent caulk rate)
  • Re-enterable/repairable
  • +/- 31% compression/extension capability
  • Excellent adhesion
  • ASTM E 1966 (UL 2079)
  • Helps minimize sound transfer
  • Perimeter Fire Barrier tested up to 3 hr in accordance with ASTM E 2307
  • FGG/BM system CPVC compatible
  • Non-slump, Halogen-free formula
  • Excellent weatherability during construction
  • Firestop tested up to 3 hrs in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
  • Fire Resistance tested for construction joint systems in accordance with
  • Meets UL Water Leakage Test, W Rating - Class 1 requirements


  • Chemical Compound: Silicon