Hair felt

[evolutiongt]

Wil I still need to wrap pipes under boards in a house, I know in a loft is deffo but not sure on other.

 

[footprints]

Under a ventilated ground floor use foam where possible to reduce heat loss, under other floors the felt type can stop expantion noises over joists.

 

[Onetap]

The felt insulation is very flammable and almost useless as insulation.
It's sold as insulation to idiots who know nothing about insulation.