OSI 1390035 Fire Smoke and Draft Stop Sealant, Brick Red, 45 to 90 deg F, 10 oz Cartridge, Pack of 12

OSI FlameSeal fire, smoke and draft stop sealant is a non-flammable, latex-based fire stopping sealant. This one component sealant is designed for use in both residential and commercial fire stopping applications. Developed to seal service penetrations and joints in fire separations and firewalls, it prevents the passage of flame, smoke and fumes under actual fire conditions of 1 hr, 2 hr and 3 hr fire resistance rated systems. It improves STC values and upgrades sound quality. OSI FlameSeal utilizes a special waterborne technology that is both non-flammable and non-hazardous and cleans up easily with water. Cured product is also mold-and mildew-resistant.

• Applicable Materials: Cast Iron Copper Gypsum Steel Wood
• Application Method: Caulk Gun Trowel
• Application Temperature: 45 to 90 deg F
• Color: Brick Red
• Compositions: Limestone
• Container Type: Cartridge
• Coverage Area: 30.6 ft
• Form: Paste
• Net Content: 10 oz
• Odor/Scent: Mild Acrylic
• Specific Gravity: 1.4 to 1.5
• Viscosity: 560000 to 744000 cPs
• VOC Content: 32.5 g/L