3M 2000+ Fire Barrier Silicone Sealant 7100139278

3M Fire Barrier Silicone Sealant 2000+, Gray, 10.3 fl oz Cartridge

• Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115.
• Fire resistance tested up to 4 hours for construction joint systems in accordance with ASTM E 1966 (UL 2079).
• Engineered to provide optimum adhesion to a wide variety of construction materials.
• Compression and extension capability of ±13%.
• Offers excellent caulk rate and applied with conventional caulking equipment.
• Durable sealant provides excellent weatherability during construction.
• Formulated as a re-enterable and repairable solution.

Seals construction joints and through penetrations in fire-rated assemblies. Provides up to 4-hour fire protection. Light gray color, ^+ 13% movement capability in joint systems. When properly installed, product provides up to 4-hour protection against the spread of fire, smoke and noxious gas in tested and listed systems. In addition, this product acts as an acoustic barrier by minimizing noise transfer (STC-Rating of 56 when tested in a STC 56-rated wall assembly), helps create 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.