foil

Perhaps a daft question, but - I've bought some foil thermal insulation. It says that it's the equivalent of 300mm of rockwool. If I was to put 2 layers on top of each other, would that be the same as 600mm of rockwool, or does it not work like that? What ive actually done is put 500mm of foam...

Has anybody used or had experience with the specific brand, "Therma-Foil"? https://www.therma-foil.co.uk/shop2/ I am considering using it as both some form of insulation and a vapor barrier. I have a suspended wooden floor, well ventilated below with air-bricks that are all clear. The company...

Hi I've been reading about how you can attach foil breather membrane to the underside of rafters in the loft space as a way of cooling the loft space in sunny weather, and therefore hopefully cooling the house a bit. This is known as a radiant barrier and basically works by reflecting the heat...

I have a small number of foil backed glass tiles to put up round a cloakroom sink. I've read that I need to use a solvent free product so that it doesn't discolour/react with the foil backing. Can I use mirror adhesive or should I use a specialist product? Can anyone suggest a product and...