09.04.2014 Views

Analysis of Thermal Bridges - Scottish Energy Systems Group ...

Analysis of Thermal Bridges - Scottish Energy Systems Group ...

Analysis of Thermal Bridges - Scottish Energy Systems Group ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

SAP calculations example<br />

H<br />

H<br />

TB<br />

TB<br />

= ΣLψ<br />

=<br />

yΣ<br />

A exposed<br />

4m<br />

3m<br />

1. Use y=0.15 in absence <strong>of</strong> other information:<br />

H TB<br />

=<br />

0 .15×<br />

12 = 1.8<br />

2. Use y=0.08 if all detailing conforms with Accredited<br />

Construction Details (Not available in SAP2009)<br />

= 0 .08×<br />

12 =<br />

H TB<br />

0.96<br />

3. If y has been calculated from individual psi values use this value<br />

<strong>Scottish</strong> <strong>Energy</strong> <strong>Systems</strong> <strong>Group</strong><br />

samuel@esru.strath.ac.uk

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!