Cavity Insulation: What It Is, How It Works, and Why It Matters
Cavity insulation is one of the most effective ways to improve energy efficiency in a home. Many houses, especially in Ireland and the UK, are built with cavity walls. These walls have two layers with a small gap between them. Cavity insulation fills this gap, helping to keep homes warmer, more comfortable, and cheaper to heat. Premier Insulations , cavity insulation has become an important upgrade for many homeowners. What Is Cavity Insulation? Cavity insulation is insulation material that is installed inside the gap between the inner and outer walls of a house. This gap, known as the cavity, can allow heat to escape if it is left empty. By filling it with insulation, heat loss is reduced and indoor temperatures become more stable. The insulation is usually added by drilling small holes into the outer wall and injecting insulating material into the cavity. Once the cavity is filled, the holes are sealed, leaving the wall looking almost the same as before. How Does Cavity Insulat...