Bespoke design & installation
Security door forced entry resistant in level RC4-RC5 and bullet resistant in level FB4 to FB7

Security door forced entry resistant in level RC4-RC5 and bullet resistant in level FB4 to FB7
Specializing in security doors, Bünkl designs, manufactures and markets a complete range of forced entry and bullet resistant doors (according to EN 1627-1630 and EN 1522).
This range called “SDx Armor”, is designed with a leaf and frame made of double 30/10 EZ steel sheet, and special inner reinforcements to withstand very high loads. It will effectively protect your technical areas and sensitive premises. It can be equipped with a choice of a multi-point mechanical lock with automatic bolt ejection or a motorized lock for access control.
With its expertise in manufacturing, Bünkl offers this forced entry and bullet resistant door in standard or custom sizes. We sell the SDx Amor door range with mechanical and electric locks from the following brands:
- Assa Abloy
- Dény Security
- Fuhr
- Iseo
- Guidotti
Security doors must be installed in a masonry structure or in armored wall panels of the same resistance level.
Ideally designed for:
- Bank security room
- Post offices
- Secure technical enclosure
- Bank counter and security airlock
- Gun shops
- Jewelry stores, sensitive businesses
- Embassy and consulate
- Gun room
- Security gardhouse
- Surveillance room
- Money counting room
- Places of worship

Technical specifications
Door Frame
- Made of 30/10 EZ folded sheet metal
- Ω stiffening reinforcements
- Insulated filling
- Four-sided closed frame + seals
- Integrated flat threshold
- Tunnel-anchored fixing
Opening
- 2 sides of 30/10 EZ folded sheet metal
- Ω reinforcements + insulation
- Anti-lift pins
- 4 welded hinges adapted to the weight
- Leaf thickness 115mm
Hardware
- Exterior pull handle
- Interior exit handle
- Automatic closer
Locking
- Mechanical o motorized lock
- Temporay lock cylinder or security cylinder with 3 keys
- Finish: Epoxy primer + RAL powder coating
- Door weight: starting from 170kg
Options
- Visual panel
- Door peephole
- Motorized lock
- Anti-rust coating Polyzinc
- Drip bar
- Fixation kit
- Frame finishing kit
Technical datasheet