Division 13 - PreEng Metal Bldgs

(*)Fiberglass Roll Insulation under Roofing Panels: Fiberglass metal building insulation shall conform to TIMA 202, and HH-I-521 or ASTM C-665, with a composite fire hazard classification of 25 or less, and a maximum smoke developed index of 50, as tested per ASTM E-84 (FHC 25/50). (*A/E: Specify the thickness or R-value required. ................
................