New single storey side extension (wc/ utility & office) with tiled pitched roof (inc breathable membrane/felt) with rafters & ceiling joists
So small void /storage area potentially all be it small, and insulation is priority
Double skin (Con. blocks, cavity insulation , Fenlite Con blocks,)...
Hi all
I'm having the insulation in my loft removed and redone (due to mice) and as I wan't to keep the boards on the joits (and keep a cold loft) have been offered the option to have 5cm rockwool pushed up against the ceiling plasterboard, plus a foil quilt (e.g. the YBS superquilt) draped...