Roofing is a crucial component of all types of buildings. Metal roofs with sprayed-on PU (Polyurethane) foam insulation, or "PU roofs," have currently become more popular due to their insulation ...

And, because much of was it installed under the previous ... or the state of the roof timber, after it's done, "without removing all of the insulation". Many homeowners took advantage of the ...

Properly-installed open cell foam on a sound roof has not been conclusively ... Grant scheme closed in 2021, spray foam insulation is still available under the Great British Insulation Scheme ...