J & S Supply is a recognized distributor of Dupont STYROFOAM Brand Cavitymate Plus & Cavitymate Ultra serving New York, NYC, Brooklyn, Queens, Long Island, Westchester, New Jersey, and Connecticut. Cavitymate Plus & Cavitymate Ultra are extruded polystyrene foam insulation boards designed to be moisture, resistant, durable and lightweight making them perfect for use in wet cavity wall environments.
Dupont Cavitymate Plus is available in thicknesses ranging from 1″ to 3″ and R-values of 5 to 15. Cavitymate Ultra is available in thicknesses ranging from 1.75″ to 3″ with R-values of 10 to 16.8. At 16″ x 96″ they fit snugly between wall ties. The products closed-cell structure provides exceptional long-term thermal performance and moisture control. Cavitymate Ultra’s R-value of 5.6 per inch is the highest of all extruded polystyrene foam insulation products.
Dupont STYROFOAM Brand Cavitymate Plus & Cavitymate Ultra are all hydrochlorofluorocarbon free with zero ozone-depletion are reusable in many applications.
