FAST EFFECTIVE INSTALLATION - Tiny beads of polystyrene are injected into your wall cavities at specific intervals. There free flowing nature ensures every inch is filled to a uniform density. The unique injection gun also coats each bead with slow acting adhesive allowing them to point bond with each other producing a permanent open structure which prevents heat escaping but lets moisture draw away naturally. Polypearl Cavity Wall Insulation is independently guaranteed for 25 years

Polypearl Cavity Wall Insulation is independently guaranteed for 25 years