Tomfe, do u mean, i could leave the fibre glass on the osb boards and start completely new with vapour barrier, celotex insulation, new boards and new fibre glass layer but i have remove the old insulation on the ceiling? If so, then this is the answer i was looking for. ( not what i like but...
from inside: ceiling, vapour barrier, insulation, void, timber deck 18 mm, fibreglass roof, finish layer in green. the vapour barrier in between plasterboard and insulation, the fibreglass resin has to be applied directly on the osb boards.
Yes the void is vented, i have a maintenance access in the kitchen. the ice was clearly under the osb boards, u can feel that the place is vented as u can feel the draught. there are definetely no leaks, the place is completely dry, even after heavy rain. the roof is a 6 degrees pitched roof. my...
Hi, I am afraid, I made a mistake that i have to correct now. I built up an extension for a kitchen of 5.5x6 metres last year and put a cold roof on it. insulation on the ceiling, all over the place a gap between 100 and 400 mm ( pitched roof ), decking boards from 18mm OSB, fibreglass roof. So...