Feature

●Meets UL Water Leakage Test, W Rating (Class 1 requirements)
●Selfleveling formula is optimal for horizontal applications, eliminating the need for tooling
●Offers compression and extension capability of ±31% for dynamic and static construction joints
●Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
●Fire resistance tested for construction joint (including curtain wall) systems in accordance with ASTM E 1966 (UL 2079), ASTM E 2307
●Single component sealer is ready to use with no mixing required


Description

Our 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