3M Fire Barrier Silicone Sealant 2000+, Gray, 4.5 Gallon Drum (Pail)

Features :

• 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