External wall
- Nordic spruce cladding 19x145mm
- Ventilation battens, 28x45mm
- Breathable membrane (diffusion film)
- 9mm windproof drywall board
- Calibrated timber, 45x195mm, spaced at 600mm centers (C24 grade)
- 200mm mineral wool insulation
- 0.2mm vapor barrier film
- 42mm mineral wool insulation
- 45x45mm wooden battens, spaced at 600mm centers (C24 grade)
- 12.5mm drywall for interior finishing