its free standing and all timbers can be seen from below. im wondering if the timber fixing with washers might be causing problem, maybe too tight and pressing too hard on rubber washer? just got no idea at all.
thanks for replying its 12degrees fixed by timber fixings which have the washers and caps system. professionals have had a look but nobody can find problem. it has all flashings around it too ther 200 x200 mm just no way can anyone see how water is getting in. could the fixing be drawing...
could anyone help or advise here on problem and solution.
garage roof was done in built up torch on felt when new then staining appeared on deck (garage ceiling) so we laid out a roll off underslate felt then sheeted with metal roof sheets and trims. all done to manufacturers spec but everytime...