The aluminium profile system without thermal insulation is chiefly dedicated for making interior development, such as entrance enclosures, cash boxes, show windows and partitions. It also serves constructing the sliding door (manually or automatically controlled), double swing door and smoke proof door.
NT 50 allows the application of glazing fills, aluminium panels and fills of "sandwich" type, furniture boards, gypsum and carton boards and polycarbonate boards with thickness 1-40 mm. The structural depth of the sections (profiles) is anywhere between 52-60 mm.
NT 50 is the system both for rebate doors and common plane doors with the mouth hinge. The easiness of assembly and adjustment in three planes is the advantage to the hinges fastened axially.

• capable of facing the plane of windows (one plane on the exterior side) and door (both planes both on exterior and interior side)
• bending profiles
• several variants of door leafs completion: several variants of door leafs completion