Description
The 3M Canada 1003SL Fire Barrier Sealant Paste (10.1 fl oz Cartridge, 3-hr Cure) is a one-component, gun-grade intumescent sealant that firestops penetrations through fire-rated walls and floors, helping contain fire, smoke, and gas spread.
Key features:
- Latex-based intumescent formula dries to form a monolithic firestop seal
- Also acts as a barrier to airborne sound transmission through the sealed penetration
- Applies with a standard caulking gun or pneumatic pumping equipment
- Firestops items penetrating fire-rated construction assemblies for up to 4 hours (assembly-dependent)
- Ready to use — no mixing required
Specifications:
Model: 1003SL
Container: 10.1 fl oz cartridge
Cure Time: 3 hours
Base: Latex
Shelf Life: 12 months unopened
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