Green Building Forum - What is the lowest airtightness test result achieved in the UK to date ? Wed, 03 Jun 2026 09:37:04 +0100 https://www.greenbuildingforum.co.uk/newforum/ Lussumo Vanilla 1.0.3 What is the lowest airtightness test result achieved in the UK to date ? https://www.greenbuildingforum.co.uk/newforum/comments.php?DiscussionID=1198&Focus=273510#Comment_273510 https://www.greenbuildingforum.co.uk/newforum/comments.php?DiscussionID=1198&Focus=273510#Comment_273510 Sat, 27 Apr 2019 16:31:33 +0100 djh What is the lowest airtightness test result achieved in the UK to date ? https://www.greenbuildingforum.co.uk/newforum/comments.php?DiscussionID=1198&Focus=273513#Comment_273513 https://www.greenbuildingforum.co.uk/newforum/comments.php?DiscussionID=1198&Focus=273513#Comment_273513 Sat, 27 Apr 2019 18:10:50 +0100 tony
I believe that the result was so low that they could not believe it. 0.01 ACH at 50Pa]]> What is the lowest airtightness test result achieved in the UK to date ? https://www.greenbuildingforum.co.uk/newforum/comments.php?DiscussionID=1198&Focus=273532#Comment_273532 https://www.greenbuildingforum.co.uk/newforum/comments.php?DiscussionID=1198&Focus=273532#Comment_273532 Mon, 29 Apr 2019 11:28:19 +0100 dickster