Recent content by Graeme Marriott

Thanks for the replies, John D v2.0, the 25mm is also a aluminum lined PIR board, so would it need another sheet? I’ve attached some images of what each layer currently looks like...

Hi, We’re part way though an extension and are doing some bits ourselves. The builder did the construction, but we’re doing the roof insulation and the boarding. We’ve used 10cm kingspan between the rafters, and will then cover the whole thing in 2.5cm Kingspan, which is what building control...