S sentosa Joined 31 May 2009 Messages 1 Reaction score 0 Location Hampshire Country 31 May 2009 #1 I need to know how far from the exterior ground an air brick for sub-floor ventilation of a suspended, insulated, concrete beam system should be??
I need to know how far from the exterior ground an air brick for sub-floor ventilation of a suspended, insulated, concrete beam system should be??
freddiemercurystwin Joined 21 Jan 2007 Messages 25,278 Reaction score 3,919 Location Devon Country 31 May 2009 #2 Normally, in a new build, they'd be directly under the dpc which should be min 150mm above the ground level so one course of brick, then the air brick.
Normally, in a new build, they'd be directly under the dpc which should be min 150mm above the ground level so one course of brick, then the air brick.
