The post What Is Spray Foam Insulation? appeared first on Family ... hose and are mixed together as they are sprayed out of a gun at about1100-1200 psi. The chemicals need to be heated to130 ...

An estimated 250,000 homes in the UK have spray-foam insulation, said the BBC. And, because much of was it installed under the previous government's Green Homes Grant scheme, there are growing ...