3M Fire Barrier Silicone 1003 SL 10.1oz

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