3M Fire Barrier 3000WT


3M™ Fire Barrier Water Tight Sealant 3000 WT is a gun-grade, intumescent, silicone, elastomeric sealant that cures upon exposure to the atmosphere to form a monolithic flexible firestop seal. Properly installed, this sealant helps control the spread of fire, smoke and noxious gasses before, during and after exposure to fire and exhibits good adhesion to a full range of substrates.

Spec Data

SKU: 3M1033 Categories: , , Tags: ,
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  • Firestop tested up to four hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
  • Intumescent silicone expands when heated
  • Meets UL Water Leakage Test, W Rating – Class 1 requirements
  • Compatible for use with CPVC piping
  • Continuous seal remains pliable and allows for typical pipe movement
  • L-rated smoke seal
  • Minimizes noise transfer