Interam Endothermic Mat E-54C

Interam Endothermic Mat E-54C is a smoke, sound and fire stopping foam for wall and floor penetrations. Premium two-part, easy-to-handle formulation. Expands up to five times during installation and bonds to most construction substrates including, but not limited to, concrete, metal, wood, plastic and cable jacketing. During a fire, the product maintains a tight firestop against smoke and flame.