Arched door 884

entrysheet steelgalvanised steel

The anti-intrusion class 4 security arched door 884 arched security door has the same technical features and performances of model 884. 884 is the answer to people who requires the upmost security standard for his house or working place. 884 can be customized as all DI.BI. security doors, both in terms of finishing panels and installing solutions, offering our highest anti-intrusion class. 884 arched door is available for standard and out of standard dimensions, as a security door for internal or external installation. Thermal insulation 1,13 - 1,26 W/m²K Acoustic insulation 30-31 dB Anti-intrusion Class 4 Air permeability Class 3 Resistance to wind load Class 5 Watertightness Class 9 Installation Security doors for external installation Acoustic insulation notes 30 dB with external panel 4mm thick 31 dB with external panel 20mm thick Thermal transmittance notes 1,13 W/m²K with external panel 10mm thick 1,26 W/m²K with external panel 4mm thick Subframe made with 20/10 thick galvanized steel with 12 anchors to wall and reinforcement plates for deadbolts Frame made with 20/10 thick galvanized steel, painted brown Ral 8017 and complete with plastic covers, gasket and footers Adjustable hinges on 3 axes with brown hinge covers Doorleaf made of two galvanized steel sheets 20/10 thick. Gasket in the perimeter of the leaf Horizontal bars 20/10 thick Thermal insulation with high density polyurethane Wide-angle peephole Security locking system with European cylinder with 1 master key + 5 keys with card with 4 throws core equipped with a hardened steel drill-proof plate. Patented Rolly defender, drill-proof, dust-proof Opening limiter and inside service lock