<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">hmm<div><br></div><div><br></div><div>first thing i would do is to investigate at door and windows....</div><div><br></div><div>let all doors between rooms inside be open, but all external doors and windows closed...</div><div><br></div><div><br></div><div>then with a candle light examine all window and door frames...</div><div><br></div><div>move the light slowly arround the window frame and observe the flame... if there an leak the flame will start to flicker and in worst case go out</div><div><br></div><div>the fix might be as easy as a foam strip to keep it thight, but a complete new frame etc might also be needed....</div><div><br></div><div><br></div><div>hope it makes sense?</div><div><br></div><div>once all the externals are checked you can do the same at each door at a time</div><div><br></div><div><br></div><div><br><div><div>Den 25/03/2014 kl. 21.31 skrev Stuart Poulton:</div><br class="Apple-interchange-newline"><blockquote type="cite"><p dir="ltr">Subject says it all, suggestions for tracking down the source of draughts in our 1930s semi,</p><p dir="ltr">Cheers</p><p dir="ltr">Stuart</p>
_______________________________________________<br>OpenTRV-dev mailing list<br><a href="mailto:OpenTRV-dev@lists.opentrv.org.uk">OpenTRV-dev@lists.opentrv.org.uk</a><br>http://lists.opentrv.org.uk/listinfo/opentrv-dev<br></blockquote></div><br></div></body></html>