Style: WHT180 - 6' x 30' roll WHT270 - 6' x 45' roll Description: HC White 1/2" gauge, 10 Ibs. 1 ft.3 density Material: Frothed polyurethane - a visco-elastic "memory foam" material. Thickness: 0.5" (1/2") Durability: Compression Set. . . . . . . . . . . . . . . . . . . . . . . . . .. 7% max. Indentation Load Deflection (25%) ........ 4.20 Ibs. 1 ft.2 Indentation Load Deflection (65%) . . . . .. 20.00 Ibs. 1 ft.2 Fire Rating: NBS Smoke Chamber ...................... <100 max. Pill Test (FF 1-70) ............................... Pass Sound Rating: Impact Insulation Class (ASTM E492-90) ......... 90 IIC Insulation Rating: R-Factor (ASTM C 518) ........ . ................... 1.6 Water Resistance: British Spill Test Method E . . .................... Pass Breathable Integral Skin Barrier, allows vapor to pass while blocking liquid spills, making clean-up easier and more effective. Roll Specifications: 6' x 30' roll, 180 sq. ft., 20 sq. yd. (75.5 Ibs.) 6' x 45' roll, 270 s . ft., 30 s . d. (110 Ibs.) Downloads  >> Warranty >> Specifications >> GREENGUARD Certificate >> GREENGUARD Children & Schools Certificate >> Stretch-in Installation Guide |