We are the only Geofoam manufacturer / Expanded Polystyrene manufacturer in New Jersey. We specialize in submittals, engineered solutions, working in the public and private sector. Our product is cost-effective and does not typically require staging and preloading usually required in construction applications. Geofoam is environmentally friendly, contains no HCFCs or formaldehyde, and is 100% recyclable. With superb stability and long life, Geofoam resists decomposition and severe weather conditions. Poly Molding LLC’s product surpasses the requirements of ASTM D6817 Standard Specification for Rigid Cellular Polystyrene Geofoam, and is tested regularly to ensure a quality product to last for centuries to come! We service the entire North East. Our Geofoam can be found in New Jersey, New York, Pennsylvania, Connecticut, from Washington DC to Maine.