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SIPs Self-Build House Kits
Designed, Manufactured,
Delivered and Erected.
Call us: 07577 791 936
Email us: info@ecosipshomes.co.uk
Wall U-Value Calculations
Wall Type 1 - Description:
102mm brick, 60mm cavity, reflective membrane, SIP at specified thickness, reflective Vapour Control Layer (VCL), 25mm Service void, 12.5mm plasterboard
U-Value
0.12W/m²K
0.13W/m²K
0.15W/m²K
0.17W/m²K
0.19W/m²K
U-Value Calculation
SIP Thickness
219mm
194mm
169mm
144mm
119mm
Total Wall Thickness
419mm
394mm
366mm
344mm
319mm
Condensation
Calculation
Wall Type 2 - Description:
5mm smooth render, 12mm Magnesiun Oxide Board (MgO), non reflective breather membrane, SIP at specified thickness, reflective VCL, 25mm service void, 12.5mm plasterboard
SIP Thickness
219mm
194mm
169mm
144mm
119mm
U-Value
0.13W/m²K
0.15W/m²K
0.17W/m²K
0.19W/m²K
0.23W/m²K
U-Value Calculation
Total Wall Thickness
271mm
246mm
221mm
196mm
171mm
Condensation Calculation
Wall Type 3 - Description:
18mm timber cladding, 50mm cavity, reflective membrane, SIP at specified thickness, reflective VCL, 25mm Service void, 12.5mm plasterboard
Total Wall Thickness
325mm
300mm
272mm
250mm
225mm
U-Value
0.13W/m²K
0.15W/m²K
0.17W/m²K
0.19W/m²K
0.23W/m²K
U-Value Calculation
SIP Thickness
219mm
194mm
169mm
144mm
119mm
Condensation
Calculation
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