PolyMaster R-501 foam insulation is a cost-effective, environmentally green thermal and acoustical insulation that is designed for use in concrete block walls and cavities in commercial structures. PolyMaster R-501 yields an R-4.6 per inch.

Vastly superior to traditional urea-formaldehyde foams, PolyMaster foamed-in-place products have a decades-long track record of proven success. Success that’s based upon our products working hard for our customers. Autozone, WAL-MART, CVS, Lowe’s, and Babies R Us, just for starters.

PolyMaster foam products are consistently the superior performers in every critical category, and in virtually every application. Non-toxic, odor-free, with no CFC’s. Installing cleanly and quickly, without disrupting other site work. Absolutely unique in the world marketplace.

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