Insulfoam, a division of Carlisle Construction Materials, is the largest manufacutrer of block molded Expanded Polysytrene (EPS) products in North America. Insulfoam produces cost competitive rigid insulation products for roofing, walls, below slab and perimeter applications. EPS GeoFoam is also produced as a soil replacing structural void fill material in various road and infrastructure projects as well as a load bearing fill for building construction. Insulfoam SIPS (Structural Insulated Panels) are produced nationally and offer designers and builders a pre-insulated stronger and greener advanced framing building envelope product suitable for both commercial and residential construction. www.premiersips.com Insulfoam markets EPS through regional sales managers located throughout the United States.