Technical data
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Specification:
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Solid masonry wall
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NBS clause:
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P10 15A
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Conforms to:
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Part L1B (2010)
Upgrading retained thermal element
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U-value calculation
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Construction details (solid masonry wall)
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Thickness (mm)
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Outside surface resistance
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 |
Brick, dense, external
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225
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WALLTITE (behind studwork)
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25
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WALLTITE (between studwork)
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75
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Vapourcheck wallboard
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12.5
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Inside surface resistance
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 |
U-value
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0.24W/m²K
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(Correction for mechanical fasteners, Delta Uf = 0.000W/m²K) (Correction for air gaps, Delta Ug = 0.000W/m²K)
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