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Fire Rated Expanding Foam - 10 oz can by Abesco
Abesco FP200 Foam is made from expanding, fire-rated polyurethane, designed to prevent room-to-room fire and smoke spread through gaps or voids in fire-rated walls and floors. FP200 Fire Rated Expanding Foam provides an insulating seal on and between many different building materials such as: concrete, brick, wood, metal, aluminum and steel.