Adjustable frame
Wraparound frame with adjustment range.
- 50 mm adjustment — the frame absorbs wall thickness variation
- Wall thickness 110–400 mm in 7 steps: 110–160 · 150–200 · 190–240 · 230–280 · 270–320 · 310–360 · 350–400
- Architrave 65–75 mm
- 1.5 mm galvanised steel, electrostatic powder coat (RAL)
- Black acoustic seal + intumescent seal