Going to be starting a diy loft conversion for storage soon so would like some advice.
My rafter are 75mm so wa thinking of leaving a 25mm gap then fitting 50mm kingspan between rafters then boarding with foil backed plasterboard. Is this the best way to go ?
My rafter are 75mm so wa thinking of leaving a 25mm gap then fitting 50mm kingspan between rafters then boarding with foil backed plasterboard. Is this the best way to go ?