5 Simple Techniques For fire rated secondary glazing
Denim: Denim insulation is produced from recycled jeans and write-up-industrial denim cotton. Denim is non-toxic and non-irritating, making it easy for DIYers to set up. It truly is usually costlier than fiberglass or other insulation supplies.Professional Idea: Pair phenolic foam with non-combustible mineral wool for more fire safety in business s