Closed Cell Foam

Closed Cell Foam is a type of Polyurethane foam that has a tight cell structure. It is a Vapor-Barrier, very durable/hard, and is air-sealant insulation usually used in crawl spaces, foundation/concrete walls, metal storages, and barndominiums. Closed Cell foam is low expanding whilst having a high R-Value at R14 for 2 inches of foam and greatly increases the structural element of the building applied to.