THE BRIEF
- UK Building Compliance carried out Thermal Bridging Calculations to provide PSI values on a couple of cold bridging junctions for an extension project near Bristol
THE PROCESS
- The calculations demonstrated a reduced level of heat loss compared with using default values, which helped the project achieve Part L Compliance
THE RESULTs
- Compliant
- E15: (Flat roof with parapet) – Ψ = 0.265 W/(mK)
- E20: (Exposed Floor normal) – Ψ = 0.044 W/(mK)