Security doors SD 111
- Security Classes 3 and 4
- Fire resistance (30 minutes) EI 30, EW 30*
- Thermal insulation U = 2,0
- Sound insulation 33-29 dB*
- Smoke-proof*
- Airtight – Class 2
- Watertight – Class 1A
- Wind resistance – Class 1
* optional features
- steel anchors
- concrete doorframe
- security doorframe
- doorframe sheathing with sealing
- sound and thermal insulation
- steel skeleton
- two-side armouring
- security hinges with bearings
- double locking points
- stainless-steel edges
- automatic locking points
- door surface
- wooden slat enabling shortening of the door
- threshold with integrated sealing
The manufacturer reserves the right to change products. Colour samples and specifications in the catalog and website www.next.cz may not match reality.