Insulfoam
ConstructionWashington, United States51-200 Employees
Insulfoam, based in Puyallup, Washington, operates as a division of Carlisle Construction Materials within the construction industry. It is the largest manufacturer of block-molded expanded polystyrene (EPS) products in North America. The company supplies rigid insulation for roofing, walls, below-slab applications and perimeter projects, offering cost-competitive options for building envelopes. Its EPS GeoFoam line is used as a soil-substituting structural void fill in road and infrastructure projects and as load-bearing fill in building construction. Insulfoam also produces Structural Insulated Panels (SIPS) nationwide, delivering an advanced framing building envelope suitable for both commercial and residential construction. EPS products are marketed through regional sales managers located across the United States.