3M™ Fire Barrier Water Tight Sealant 1003 SL

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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)

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Safety Data Sheet (PDF, 0B)

Specifications

Details

Highlights

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

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.

Suggested applications

Ideal for horizontal applications