DAP Kwik Foam Insulating Foam Sealant is a one-component, moisture cure, polyurethane insulating foam that expands to economically fill and seal large cavities. It expands to form a permanent, water resistant bond to wood, concrete, metal, glass and brick. It stops air infiltration and will not shrink or degrade. Cured foam can be sanded, painted or stained.
Additional Info: Insulation Value: R-4, Expansion Ratio: 2-3:1, Application Time: 20 min, Application Temperature: 41 to 86 deg F, Flash Point: -156 deg F, Specific Gravity: 1.1 to 1.3, Full Cure Time: 24 hr