Access door for buildings in the field of potable water supply equipped with a burglar alarm system
The security door is burglar and attack-resistant, certified to DIN EN 1627, resistance class RC3. It is ready for installation, double-skinned, and entirely constructed from 1.4307 stainless steel (AISI 304 L). The door features a double rubber seal, with the door and frame closing flush. It opens outward in the escape direction.
Sound insulation: 34/29 dB. Security class RC3 is recommended by the criminal investigation department if the building is additionally secured by means of a burglar alarm system.
Door leaf with injected CFCs-free polyurethane hard foam insulation, longitudinally ground surface finish, with rubber seal. Fastened to the frame with stable maintenance-free hinge plates. The closed door engaging flush with the frame by means of solid anchor bolts engaging in the frame for four-point locking. Galvanized safety lock with stainless steel forend, with austenitic manganese steel plate as anti-drilling protection, provided for a customer-provided mechanical profile half cylinder in accordance with DIN 18252:2006-12,21-,31-,71-BZ), with anti-panic lock, i.e. the door can any time be opened from inside by operating the handle, even when locked. Protective stainless steel fitting, without cylinder cover, with a rigidly mounted turning handle and a red plastic handle inside.
Frame, three-sided, fabricated from special section and features an inserted rubber seal. It includes step flashing and all necessary fixing materials.
Frame and door shielded arc-welded and acid bath cleaned before washing, drying and surface passivation.