Door consisting of a 40 mm thick panel with aluminium containment profiles and perimeter aluminium rebate frame, with seat for seals, anchored to the wall compartment by means of expansion plugs. The panel is completely covered with smooth or peeled sheets obtained through a continuous rolling process, in galvanized steel SENDZIMIR system, thickness 8/10, followed by phosphating and the application of 5 Micron thick primer on both faces. On the external side is applied the finishing varnish with a thickness of 20 Micron. This pre-painting offers, without any alteration, the resistance of 400 hours in a salt spray chamber. Finally, we prevent scratches by applying adhesive film to be removed after installation.
The insulation is guaranteed by the injection of self-extinguishing polyurethane foam according to DIN 4102 class B2, with a density of not less than 43/45 kg/m³, obtained through an under-press expansion process that ensures a high degree of thermal insulation. Hinges and handle are made of aluminium alloy In the case of installations in compartments not suitable to receive doweled doors, provide for the use of a counterframe with walling clamps, in tubular black steel dim.40x15x1.5.
Fields of application with temperatures between +4° C and +40° C
CE Marking EN 13241-1 (CPD)
Acoustic isolation UNI EN 717-1; R=28dB
Thermal transmittance according to standard 13241-1 U=1.7W / m²K