Analysis of Thermal Bridges - Scottish Energy Systems Group ...
Analysis of Thermal Bridges - Scottish Energy Systems Group ...
Analysis of Thermal Bridges - Scottish Energy Systems Group ...
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H<br />
H<br />
TB<br />
TB<br />
= ΣLψ<br />
=<br />
yΣ<br />
SAP calculations<br />
A exposed<br />
1. Use y=0.15 in absence <strong>of</strong> other information<br />
2. Use y=0.08 if all detailing conforms with<br />
Accredited Construction Details (Not<br />
available in SAP2009)<br />
3. If y has been calculated from individual psi<br />
values use this value<br />
4. If psi values are known for each junction<br />
use these. Psi values can be taken from<br />
table K1 or calculated from BR 497<br />
<strong>Scottish</strong> <strong>Energy</strong> <strong>Systems</strong> <strong>Group</strong><br />
samuel@esru.strath.ac.uk
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