Made of hot-dip galvanized sheet steel "Sendzimir" system, press-folded and electrically welded with points; Perimeter stop on 4 sides; Internal reinforcements in hot galvanized steel profile; Insulating package made with treated mineral wool; Internal plates for possible assembly of door closers and large handles.
Fire door frame: Made of "Sendzimir" hot galvanized Steel sheet; Seats for heat-expanding gasket and rebate gasket; Suitable for fixing to the wall by means of brackets or plugs; Détachable cover for resting on finished floor; Crosspiece to be removed for execution without stop (except for doors with environmental characteristics); Black plastic strikers for lock latch and bolts; Thermo-expanding gaskets mounted on the vertical profiles of the frame and central vertical profile of the two-leaved doors, to be mounted on site for the upper crosspiece of the frame, mounted above and below the REI 120 doors.
Fire door size of the hinges: Nr. 2 three-wing hinges, for each door. A load-bearing unit equipped with thrust balls and screws for vertical adjustment of the door, CE marked according to EN 1935, classified by capacity up to 160 kg, durability 200,000 cycles, suitable for use on fire doors. One equipped with spring for self-closing of the door.
Rostrums: two safety rostrums applied on the hinge side.