Welcome to the National Blown Bead Association (NBBA)

Cavity Wall Insulation Information

The NBBA represents all systems approved by a UKAS recognised independent test house and suppliers of EPS blown bead for cavity wall insulation.

Our members are the industry leaders in EPS blown bead cavity wall insulation systems, promoting better energy saving
products using EPS (Expanded Polystyrene) for cavity wall insulation.

Choosing a National Blown Bead Association member gives you:

  • Up to 30% reduction in your heating bills through the energy saving efficiency of EPS blown bead cavity wall insulation.

  • A warmer house due to the effectiveness of EPS blown bead cavity wall insulation.

  • A safe and sustainable energy saving product that will last the lifetime of your property with no depreciation in the thermal performance of the EPS blown bead cavity wall insulation.

  • The assurance that your EPS blown bead cavity wall insulation will be safely and carefully installed.

  • The backing of an approved and recognised guarantee provider.

  • A BBA or Kiwa BDA approved EPS blown bead cavity wall insulation certificate.

Click here for more information about the National Blown Bead Association.