The key component of the SupaWall® System is a closed timber-frame panel, usually comprising 140mm studs sheathed both sides with Oriented Strand Board (OSB) and filled with Polyurethane foam insulation. The interior side of the panel is faced with a heat reflective membrane and an air gap is left between it and the internal wall cladding. The exterior side is faced with a breathable waterproof membrane and 50mm of cavity insulation. Roof insulation consists of 400 mm of quilt insulation.
Advantages
- Cuts down on heating bills
- Achieves a U-value of 0.113W/m2K
- Negates the need for ‘central’ heating
Cuts down on reliance on on-site construction quality.