Flat roof cold / warm roof can i insulate under roof boards which get warm in summer aswell i should add the rafter depth is 300mm should i creat a cavity below the roofboards and install a vapour layer in the cavity ? from what i can tell having installed the roof boards, the roof felt and roof
slats must be attached.
The table of components shows whether the roof View media item 34799 View media item 34798
slats must be attached.
The table of components shows whether the roof View media item 34799 View media item 34798