- energy efficiency
- door thickness 80mm.
- 49mm paraffin insulation
- weatherseal on all 4 parts of the frame/cill.
- door leaf produces an insulation value of 1.1W/m2K
- Hardwood laminated frame section 115 x 58mm
- door thickness 90mm.
- 59mm Ventilated paraffin and PU insulation especially designed to prevent glass condensation in extreme weather.
- weatherseal on all 4 parts of frame/cill.
- door leaf producing an insulation value of 0.566W/m2K
- Hardwood laminated frame section 125 x 58mm.