FD300 Series Fire Door by Asta

Type: Rolling Steel Fire Door to be manufactured by Asta Door Corporation. Rated for 3/4hr, 1-1/2hr and 3hrs. Operation: Manual push-up, chain hoist (standard) or motor operation. (Simple test feature not available on manual push-up doors) Mounting: to be interior face mounted on a prepared opening. RELATED WORK Opening preparation, access panels, finish or field[…]