Green Building Forum - Blower Door calculation spreadsheet - ATTMA TSL1 Sun, 19 Apr 2026 03:45:58 +0100 https://www.greenbuildingforum.co.uk/newforum/ Lussumo Vanilla 1.0.3 Blower Door calculation spreadsheet - ATTMA TSL1 https://www.greenbuildingforum.co.uk/newforum/comments.php?DiscussionID=11622&Focus=193629#Comment_193629 https://www.greenbuildingforum.co.uk/newforum/comments.php?DiscussionID=11622&Focus=193629#Comment_193629 Thu, 16 Jan 2014 15:51:25 +0000 Robur
I have been hunting around for a spreadsheet that calculates the results of a blower door test according to the ATTMA TSL1 protocol and failed badly :-(.... anyone know of an existing spreadsheet that is out there in the wild for public use?

http://www.attma.org/downloads/#.Utf_e7QpdGI]]>