Puzzled by 'Part L' ?

When it comes to constructing houses in the traditional way using brick and block, PolyPearl provides builders the most cost-effective route to compliance using their cavity wall insulation or alternatively with a higher level of insulation can be achieved giving builders more flexibility in the specification and greater choice of materials for other elements of the construction.

Click here to download our BBA Certificate

PolyPearl is an injected full fill cavity wall insulation system that has been fully tested with the benefit of a BBA certificate giving approval for use in all exposure zones. It is installed through a nationwide network of approved installers with all work and materials fully guaranteed for 25 years from date of installation. For more technical information, and to use our U-Value Calculator, please Login Here.