Browse Forums Landscape & Garden Design They using concrete or timber sleepers? Timber or steel uprights? Any drainage behind sleeper? 3 6012 Hi there, long-time lurker but first time posting. I've bought a house 2 and a bit years ago and last year we had some major water damage on a converted pergola area… 0 7980 Yes, unless you are in a low intensity rainfall area or the area is protected from rain. Do you have access to NCC Part 2 or can you download it? I can email you a copy… 10 12598 |