Instalační manuál bezpečnostní zárubně SF2A pro dveře NEXT SD 102, SD 121 (cz)
Security doorframes
Security doorframes and their high-quality installation are an integral part of the resulting security of the door.
SF1 security doorframe
Intended for NEXT SD 101/111 doors.
Steel doorframe has integrated sealing.
SF2 security doorframe
This steel doorframe is intended for use with NEXT SD 102/121 doors. The two-piece design enables precise installation of the doorframe and subsequent adjustment of the door. During the period of rough construction works, it is possible to install a temporary steel doorframe and door.
SF4 security doorframe
This steel doorframe is intended for interior use with NEXT SD 104 doors. The SF4 DP variant of the doorframe is intended for exterior use and has disrupted thermal bridging. The doorframe requires sheathing on both sides.
The surface finish of security doorframes is either primer or a powder-coated colour.
It is possible to install wooden sheathing on doorframes that matches the selected door design.
We deliver doorframes with custom manufactured threshold with integrated sealing.
Doorframe sheathing is necessary for installation of a door to an external environment where there is a risk of frost penetration of the doorframe.
Security doorframes - Gallery
Installation manuals (cz documents)
The Company NEXT, s.r.o. reserves the right to change of the products. Colours of samples and specifications in the catalog and on the website www.next.cz need not agree with reality.
