10.1 oz. Cartridge Fire Barrier Water Tight Sealant 1003 SL Self-Leveling Silicone | 3M-1003SL-10

3M's Fire Barrier Water Tight Sealant 1003 SL is a perimeter fire barrier that's 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 and Fire Resistance tested for construction joint systems in accordance with ASTM E 1966 (UL 2079). It also resists moisture according to UL Water Leakage Test, W Rating - Class 1 requirements, minimizes 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 L-Rating. It meets the intent of LEED® VOC environmental regulations, and it meets International Building Code (IBC) as well as other key life safety building code requirements.

• Provides effective fire protection by sealing penetrations in fire-rated construction assemblies
• Formulated to level itself, making it suitable for horizontal applications and ensuring a smooth finish
• Made from durable silicone material, offering excellent adhesion and weather resistance
• Forms a watertight seal to prevent the passage of water and moisture through openings in walls, floors, and ceilings
• Designed for ease of use, allowing for quick and efficient application with standard caulking guns