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  • Benchmark Foam
    Benchmark Foam
    (605) 886-8084
    3200 9th Ave SE, 57201  Watertown

    Benchmark Foam is an expanded polystyrene (EPS) manufacturer. Our EPS foam can be used for construction insulation (tapered roof systems), heated flooring insulation, concrete forming systems (Fold-Form & Lite-Form), custom molded packaging, safe rooms, signage, storm shelters and structural insula…