The door is metal street, with thermal break, suitable for private houses. Design developed by our company. The outer panel is covered: 1st layer with alkyd enamel, 2nd matte weather-resistant varnish. Made from 1.5mm thick cold rolled steel. With amplifiers. Three contours of rubber seal. Multilayer filler - mineral wool EUROISIL ECO, which has a high level of heat and noise insulation, with a density of 60 kg per 1 meter cubic, polyurethane foam, foamed polyethylene.As an insulating layer, oak bark 4 mm thick is used. The thickness of the door is 89 mm, the depth of the box is 140 mm. Panel color can be any according to RAL. It can be made in various versions with various locks and fittings. Decor design can be matched to your interior.