Precast Systems

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Precast Systems produces Superior Walls of America brand products from its Greencastle, Pa., headquarters. Superior Walls foundations feature patented precast insulated panels that are formed in a factory-controlled setting and delivered to the new home job site where the panels are carefully locked together and permanently sealed. Established in 1928 as one of the Nitterhouse companies, Precast s product line includes the R-5 foundation and the Xi insulation wall. The R-5, the original Superior Wall, has one inch of continuous DOW insulation. The Xi has 2.5 inches of continuous DOW Styrofoam for warmth and energy efficiency.