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Cedar Flat roof SIP garden room by Green & Glass — exterior and interior view 1 of 4

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

Start your project

Interested in the Cedar?