Wall U-Value

Material k Val T. mm Res.
Internal: 20°C 50% RH
External: 0°C 100% RH
Total Resistance:
U-Value: 0.158 W/m2 oC

Example heating cost   £ 5.71
Uvalue x DD x Area x 24h / 1k x 0.046 £/kWh


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-- Temperature Gradient

-- Dew Point