Feb 2, 2011 #1 hollandhvac Mechanical Feb 23, 2007 120 As the title already indicates, what is the allowable leakage for an air tight room?
Feb 2, 2011 1 #2 imok2 Mechanical Oct 21, 2003 1,311 The air leakage rate must not exceed 2 L/s.m² 75 Pa (0.4 cfm/ sf 1.57 psf) when tested according to ASTM E779. Upvote 0 Downvote
The air leakage rate must not exceed 2 L/s.m² 75 Pa (0.4 cfm/ sf 1.57 psf) when tested according to ASTM E779.
