3/4 hr (3/4, 1-1/2, ½) 100,000 operational cycles with or without glass light features. door frame: 2 mm steel or stainless steel1.5 mm steel door leaf hardware: 41/2” x 4” (4mm) swing clear hinges, galvanized or stainless steel. lock: NEMEF. door closer: leaf width fitted LD, YALE, or ABLOY. handles and panic devices as per specs. core material: rock wool filled
