FRD III flush

FRD III flush

FRD III flush steel doors are designed for interiors where certified performance must be combined with clean architectural detailing. When closed, the door leaf sits flush with the frame, creating a precise, streamlined appearance. The system is available in non-fire-rated, fire-rated and acoustic configurations and can be tailored to the technical and aesthetic requirements of each project.

Choose door type
Fire resistance
-
Smoke tightness
No
Ballistic resistance
-
Security class
-
Thermal transmittance
1.7 W/m²K
Cyclicality
C5
Description

Standard equipment

  • lock
  • profile cylinder
  • 3D-adjustable door hinges
  • two-piece sealed frame

Frame types

  • insert frame
  • wrap-around frame
  • corner frame

Finishes

  • galvanised steel sheet
  • powder coating in a RAL colour
  • stainless steel version

Configuration options

  • non-insulated version
  • thermally insulated version
  • with glazing
  • X-ray shielding insert

Optional accessories

  • door hardware
  • door closer
  • panic lock
  • panic exit hardware
  • electric strike
  • electromechanical or motorised lock
  • automatic drop seal, sealed threshold, floor brush or rubber blade
  • magnetic contact
  • hold-open magnet
  • ventilation grille – not available for acoustic configurations

Glazing

  • square or rectangular glazing, up to one-third of the door leaf
  • circular glazing
Selected parameters
25

years of experience in technical door solutions

125,000+

manufactured and installed doors

8

different types of resistance in one solution

Contact us

We will advise you on selection and design.

Together, we will review your requirements and propose a suitable solution within our production capabilities. We are ready to consult technical details, certifications, and applications for your specific operation.

Get in touch with us