SF1 one-piece security doorframe
SF1 one-piece security doorframe 
- The SF1 security doorframe is intended for mounting SD 101 and SD 111 security doors
- NEXT doorframes are manufactured from exceptionally strong materials and feature reinforced and shielded openings for locking pins
- Delivered in standard dimensions 80x200, 90x200 and 90x210 or manufactured to order within 1 mm tolerance
- High-quality and precise installation of doorframes is the basis for achieving the highest security from doors
- Surface finish consists of a base coat or oven-cured powder coating
- Doorframes have integrated sealing that cannot become separated and fulfils its task over many years
- Doorframes can have sheathing that corresponds to the chosen design of the door
- Exterior doorframe sheathing disrupts thermal bridges, thus guaranteeing that as a unit NEXT doors achieve excellent heat-resistance values
- Doorframe sheathing is necessary when placing doors in an exterior environment where there is the possibility of freezing and condensation of moisture on the interior side of the doorframe
- We supply With doorframes custom thresholds 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.