Fire door frame: Made of "Sendzimir" system hot-dip galvanized sheet steel; Seats for thermo-expanding gasket and rebate gasket; Suitable for fixing to the wall with brackets or dowels; Detachable cover for support on the finished floor; Crosspiece to be removed for execution without rebate (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 double-leaf doors, to be mounted on site for the upper crosspiece of the frame, mounted above and below the REI 120 leaves. REI 120 fireproof door Hinge dimensions: Nr. 2 three-wing hinges for each door. A bearing equipped with thrust balls and screws for vertical adjustment of the leaf, CE marke.