1 hr (1, 1-1/4, 1/2) 50,000 operational cycles with or without glass light features-see p.80. door frame: 2 mm steel or stainless steel. 1.5 mm steel door leaf. hardware: 41/2”x 4”(4mm) full mortise hinges, galvanized or stainless steel including bearings. lock: regular ABLOY 160, opening controlled ABLOY 560, motorized ABLOY 520, automatic opening controlled, information indication. door closer: leaf width fitted LD or ABLOY. core material: rock wool filled. handles and panic devices as per specs