HR Polyfoam Rolls (HR 32)

High-resilience (HR) Polyfoam is an open-cell polyurethane foam with fire-retardant properties used primarily for seat cushioning in transportation applications. Its low density, low thermal conductivity, and strong mechanical properties also contribute to its excellence as a thermal and sound insulator. Long-lasting, versatile, and comfortable. HR 32 is sold in 36" x 55' rolls, 1/4" or 1/2" (0.25" or 0.50"), with and without Reemay scrim. Also sold in sheets in this firmness level and for HR 55 and HR 70. Please note, the Reemay scrim option does not come with a 25.853(a) 12-second vertical burn certificate.  Specifications Grade Density (pcf) Firmness (ILD) (4" thick, 25%) Firmness (ILD) (4" thick, 65%) HR 32 2.6 32-38 65-86 Flammability Standards HR Polyfoam has been tested to meet the following flammability standards: California Technical Bulletin 117 FMVSS-302 (Automotive Flammability) 14 CFR (FAR) 25.853(a), Vertical Burn Compatibility   This product meets and