3M Fire Barrier Silicone 1003 SL 10.1oz

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3M™ Fire Barrier Water Tight Sealant 1003 SL is a self-leveling silicone sealant firestop that creates a flexible seal and resists moisture across floors and other horizontal surfaces. This ready-to-use, single component neutral cure firestop is tested to ASTM and UL standards to help control the spread of fire, smoke and noxious gasses.

  • Perimeter Fire Barrier tested up to three hours in accordance with ASTM E 2307
  • Firestop tested up to three hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
  • Fire Resistance tested for construction joint systems in accordance with ASTM E 1966 (UL 2079)
  • Meets UL Water Leakage Test, W Rating — Class 1 requirements
  • Compatible for use with CPVC piping
  • Helps minimize sound transfer
  • ± 31% compression/extension capability
  • Applied with conventional caulking equipment
  • Self-levelling, halogen-free formula

Suggested Applications

  • Ideal for horizontal applications

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