Fire-retardant entrance door Greppi Holding AD UN BATTENTE
FIRE RESISTANT RATED 120 MIN DOOR
Door assembled ready for the installation, not reversible, supplied to order of left SX or right DX hand
composed of:Door leaf made of double galvanized steel-sheet thickness 0.8 mm each with projection to overlap the frame of 25 mm on the 2 vertical sides and on top side, high density core of mineral wool layers alternated to special fire resisting compound, total thickness of leaf 60 mmAngular frame on 3 sides made of galvanized steel-sheet profile 1.5 mm thick, with clamps to bend open for the installation by mortar and with holes for the eventual installation with expansion screws. Lower jambs-distancer to remove after the installation
Lock with cyli nder hole
Safety bolts in leaf edge on opposite side of lock and strike boxes of poliammide inserted in the frame.
