Three main types of blow-in cellulose insulation are used in residential application: loose fill, stabilized, and wall-cavity spray. Spray-in or spray-on polyurethane foam expands to fill cracks ...

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 ...

You don’t have to wait for the next snowstorm, though, to make the right call—attic insulation ... loose-fill style. Cons: It has a modest R-value and is more permeable to air than, say ...