алюминий стеклянные двери Промышленные двери

aluminum glass door Industrial Door 6 mm clear polycarbonate pane and 16 mm clear polycarbonate double panes for aluminum glazing frame. Impact-resistant and burglar-retardant Resistance to wind load Class 3 Water-tightness Class 3 Air permeability Class 2 (with wicket door class 1) Acoustic insulation R = 19 dB to Thermal insulation U = 1.5W/m2K (with wicket door U = 4.0 W/m2K) The strength of this door lies in its combination of materials Combining a double-skinned bottom section in steel with a glazing frame in anodized aluminum has made for a practice-proven, highly robust door leaf construction. Adding double glazing provides the positive effect of thermal insulation. The thick insulating polyurethane rigid foam produces an extremely high thermal insulation #118alue. The door leaf with the perfect long-term protection The outer and inner steel sheet of the bottom section is galvanized, coated with a polyester primer and additionally stucco-embossed to offer the best possible protection against corrosion and the adverse effects of the environment. The bottom section: the basis of an exceptionally sturdy door leaf The high stability of the aluminum door is essentially due to the 750 mm high and 42 mm thick bottom section which is included as standard. And in the event of collision damage, the inexpensive bottom section is easy to replace. Harmony of colour for a modern building architecture Colors are increasingly being used to fly the company flag. In this regard, colored hall doors prove an ideal vehicle. Darker colors on double-skinned steel sections and aluminum door sections with thermal breaks are best avoided since exposure to strong sunlight can lead to expansion cracks and bowing .Special RAL colors on request.