i have spoken to building Regs and Kingspan and neither mention a gap between the floorboard and insulation board. I know what you mean though, the advice out there makes everything more confusing.
@^woody^ how would you hold the board up? or will the friction just hold it?
Hello everyone,
We have recently moved into a 1950’s build house with an integrated garage that has a very cold bedroom above it. I have checked the loftspace which has an old loft conversion but has minimal insulation around the pitched part of roof under which the bedroom sits. I am planning...