loz9
Well-Known Member
im hoping someone out there might be able to help!
does anyone know the specifications (eg thickness, weight) for the membrane laid between the limestone drainage layer & the surface?
(we are having a woodfibre surface if this makes any difference)
thanks in advance!
does anyone know the specifications (eg thickness, weight) for the membrane laid between the limestone drainage layer & the surface?
(we are having a woodfibre surface if this makes any difference)
thanks in advance!