Once you gather the necessary supplies, follow the steps provided in this guide to discover how to install insulation in walls. Bobvila.com may earn a commission from purchases made through these ...

such as floors and walls. This is probably the most common type of insulation. It's available in rolls of foil-backed felt, rock, glass or mineral fibre. Straightforward to install yourself. Some ...

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 ...