Around a third of all heat lost from a poorly insulated home escapes through the walls, which means installing cavity-wall insulation is often one of the most cost-effective measures you can take to ...

Is your home suitable for cavity wall insulation? Do I need planning permission for cavity wall insulation? How to install cavity wall insulation Cavity-wall insulation costs and savings Finding a ...

Cavity Wall Insulation Most homes built between 1920 and 1990 have a gap between internal and external walls. Filling this cavity with insulating material keeps out cold air and retains warm air ...

Three main types of blow-in cellulose insulation are used in residential application: loose fill, stabilized, and wall-cavity ...