SIP Range
Chestnut
Extended duo-pitch design. Generous internal space with character roofline and generous headroom.
Chestnut pairs a character duo-pitch roofline with a long footprint, producing a room with real presence and generous headroom throughout.
- Roof type
- Duo-pitch
- Footprint
- 3.8 × 6.2m
- Floor area
- 23.56 m²
- Best for
- Garden lounge, large studio, hobby room
Available sizes
- 6.2m × 3.8m23.56 m²
Every size can be tailored, and we build fully bespoke to your site and brief.
Key features
- Extended duo-pitch
- Character roofline
- Generous headroom
- 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