3M 10.1 Oz. 4 Hour Fire Barrier Sealant, Red Pack options:Pack of 1 Flow control water saver style

Flow control water saver style

and the included Brita Standard filter

ft per 17 oz

slate pavers

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3M 10.1 Oz. 4 Hour Fire Barrier Sealant, Red Pack options:Pack of 1 Flow control water saver styleA smoke and fire stopping sealant for wall and floor penetrations. Latex based, easy to handle formulation bonds to concrete, metal, wood, and cable jacketing. Dries to a firm, rubber like solid. During a fire, product expands to maintain a tight seal against smoke and flame for 4 hr. Typical applications: Metallic pipe, cable, nonmetallic pipe, insulated pipe, cable, cable tray, busway, and HVAC duct penetrations. Tested in accordance to: ASTM E814