Walsall homeowners can choose from various cavity wall insulation materials, including:
Mineral Wool: A popular choice, mineral wool insulation offers excellent thermal properties and is resistant to moisture and fire.
Foam Board: Foam board insulation provides high levels of thermal efficiency and can be easily installed in cavity walls.
Polystyrene Beads: Polystyrene bead insulation is injected into the cavity as small beads, expanding to fill the space and providing effective insulation.