Self-leveling, ready-to-use, single component, neutral cure, elastomeric silicone firestop that also acts as a barrier to water leakage and airborne sound transmission. For use in horizontal applications. Provides up to 3-hour fire protection. Light gray color, no mixing required.
When properly installed, product provides up to 3-hour protection against the spread of fire, smoke and noxious gas in tested and listed systems. 3M™ Fire Barrier Water Tight Sealant 1003 SL meets UL Water Leakage Test, W Rating - Class 1 requirements for systems tested and listed in accordance with ANSI/UL 1479, provides acoustic benefits by minimizing noise transfer (STC-Rating of 56 when tested in a STC 56-rated wall assembly) and acts as a smoke seal for installations requiring the optional L-Rating. Meets the intent of LEED® VOC environmental regulations, meets International Building Code (IBC) and other key life safety building code requirements.
Perimeter Fire Barrier Tested up to 3 hours in accordance with ASTM E 2307
Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) &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 (excellent caulk rate)
Self-leveling, Halogen-free formula
Excellent weatherability during construction
Typical horizontal (e.g. floor and edge-of-slab) firestop applications include blank openings, dynamic and static construction joints and through penetrations. Penetrating items that pass through fire-rated assemblies include: metallic pipes, non-metallic pipe, cables, cable tray, insulated pipes and combos.