Technical data
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Specification
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Solid masonry wall
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Internal dry lining
|
Upgrading retained thermal element
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Light steel-frame construction
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Cold frame or hybrid type
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Stud depth
|
100mm
|
Stud spacings
|
400mm
|
Flange width
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Not exceeding 50mm p : 0.780
|
U-value calculation
|
 |
Construction details (solid masonry wall)
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Thickness (mm)
|
Outside surface resistance
|
 |
Render (BS 5250)
|
20
|
Brick, dense, external
|
205
|
WALLTITE
|
80
|
Airspace in cavity wall construction (BS 5250)
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Vapourcheck Wallboard
|
12.5
|
Inside surface resistance
|
 |
U-value
|
0.27W/m²K
|
(Correction for mechanical fasteners, Delta Uf = 0.000W/m²K) (Correction for air gaps, Delta Ug = 0.000W/m²K)
|