52 mm thick leaf, assembled with two 10/10 galvanized steel plates, assembled without welding. Inner insulation made of polyurethane foam.
Security lock embedded. Possibility of closing at three or five points.
Brass or nickel safety cylinder (30x45), supplied with 3 keys.
Hardware: cylinder guard and knob fixed outside, plate of property with latch inside.
Two steel hinges with a 3-way adjustment, and two anti-lift bolts.
Frame 15/10, with rubber seal, to ensure a tight and smooth closure. All this gives the door high mechanical strength.