Access door for buildings in the field of potable water supply without a burglar alarm system
Security class RC4 is recommended by the criminal investigation department if the building is not secured by means of a burglar alarm system.
The security door is burglar and attack-resistant, certified to DIN EN 1627, resistance class RC4. It is a single-leaf, double-skinned door, fully constructed from 1.4307 stainless steel (AISI 304 L), featuring a double rubber seal. The door and frame close flush, and the door opens outward in the escape direction. The door provides sound insulation with a rating of 34/29 dB. It is ready for installation.
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. Additional protection of the internal lock box through an attack-proof protecting plate with anti-panic function.
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 42-,82-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, with cylinder cover, with a rigidly mounted turning handle on the stainless steel outside cover and a red plastic handle inside.
Frame, three-sided as block frame, with inserted rubber seal, with step flashing, including all necessary fixing materials. Frame and door shielded, arc-welded and acid bath cleaned before washing, drying and surface passivation.