Recent content by spanishjeff

Its XPS(extruded polystyrene board 30 mm) its normally light blue or pink in colour and can come with a tongue and groove edge.Its not insulation backed plasterboard just insulation board. I have seen on the net and read a few articles on skimming directly onto this product.There was one example...

Great stuff thanks for all the replies! I am currently putting up the framework to mount the insulation board it will be 300 mm spaced, 30mm by 40mm laths rigidly mounted to the underside of the roof structure. The insulation board will be 30 mm "blue board". I'm trying to avoid adding weight...

Great forum! tons of info,apologies if someone has already covered this one. I've seen a few articles on skimming rigid insulation board and see Webber have a system used for insulating externally with various coats and a reinforcing mesh. This is purely internal on a vaulted ceiling,my...