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Bernard Keays · 22nd June 2007, 03:58 AM

EkkA/Boa ... somewhere in your discussion you mentioned 'moisture barrier (not root barrier)'. I've heard of root barrier, used mostly 450mm but have Engineer reports stipulating 950mm around buildings. What do mean by moisture barrier?

22nd June 2007, 03:58 AM	#15 (permalink)
Bernard Keays Semi-mature vigorous tree Join Date: Jun 2007 Location: Glasshouse Posts: 69	EkkA/Boa ... somewhere in your discussion you mentioned 'moisture barrier (not root barrier)'. I've heard of root barrier, used mostly 450mm but have Engineer reports stipulating 950mm around buildings. What do mean by moisture barrier?