
SIP Range
Cedar
Larger flat-roof design with extended frontage. Ideal for home gyms or music studios — sound insulation optional.
Cedar is our largest standard flat-roof building. The extended frontage and open interior suit heavy-use spaces, with reinforced floor build-ups and additional acoustic insulation available.
- Roof type
- Flat roof
- Footprint
- 5 × 7.4m
- Floor area
- 37 m²
- Best for
- Home gym, music studio, large workshop
Available sizes
- 7.4m × 5m37 m²
Every size can be tailored, and we build fully bespoke to your site and brief.
Key features
- Extended frontage
- Gym and studio ready
- Optional acoustic insulation
- Eco-friendly ground screw foundations
- Eco-friendly roof options and responsibly sourced materials
- Full electrical package, lighting and heating options
Technical specification
Wall U-value
0.34 W/m²K
Exceeds Building Regulations
Roof U-value
0.26 W/m²K
Superior thermal performance
Panel thickness
97mm / 122mm
High-performance insulated core
Compliance
Part L compliant
UK Building Regulations
Air tightness
< 1 m³/hr/m²
At 50 Pascals
Installation
2–5 days
Professionally installed on site
Other designs in the range

Hazel
Mono-pitchCompact mono-pitch design, perfect for home offices and small studios. Clean lines with a contemporary aesthetic.

Birch
Duo-pitchExtended duo-pitch annexe with full self-contained living potential — multiple internal rooms.

Willow
Mono-pitchWide mono-pitch with side entry. Perfect for art studios or yoga spaces — optimised for natural light.
Start your project


