Recent content by djcsmith

Ok. Do you know of any relatively thin insulation products I could use for the 'over rafters' insulation? I know there are the multifoil products but the issue I have is that this is an old building and therefore its construction was built to breath anyway so I need to avoid anything which...

Even if I do lay a breather membrane across the entire run?

Hi, I am currently specifying a new roof covering for an old chapel building (1890's but not listed) which has been converted into office space. Since the conversion, no consideration was given to upgrading the thermal performance or the weatherproofing of the roof structure. The roof has...