SECTION 072100 - THERMAL INSULATION

Thickness: [1 inch (25 mm)] [1-1/2 inches (38 mm)] [2 inches (51 mm)] [2-1/2 inches (64 mm)]. Nominal density of 6 lb./cu. ft. (96 kg/cu. m), thermal resistivity of 4.5 through 9.1 (R-SI Range 0.8 through 1.6) depending on thickness.a. ................
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