Cavity wall & loft insulation in Birmingham

Up to 50% of your homes energy loss could be due to air leakage and insufficient insulation, resulting in higher energy bills. Our cavity wall and loft insulation services can help to reduce this energy loss in your Birmingham home, and reduce your energy bills by up to half. How you may ask? Here at Greenseal we use the premium market leader Icynene spray foam. Its ability to seal all crevices and voids, even tiny ones, makes your home more energy and cost efficient.

Icynene spray foam is the only insulation product of its kind to be successfully tested and certified for the direct use onto the underside of breathable and non-breathable roof felts and membranes. It has also been approved by the BBA (British Board of Agreement) and ETA (European Technical Approval Board) making it the ideal solution for loft and cavity wall insulation.

As well as being able to deliver strong economic results, Icynene spray foam has many other benefits including:

  • Protection against air leakage and moisture
  • Emits no harmful emissions
  • Reduces noise pollution
  • Helps maintain even temperatures
  • Eco-friendly product
  • Circulation of cleaner air
  • Decreases respiratory distress such as allergies & asthma

Therefore it makes for not only a more cost efficient home, but a happier healthier one too.


Not only is it suitable for lofts and walls, Icynene spray foam can help to reduce the common problems that floors over unconditioned space such as a basement can cause. These include; cold uncomfortable floors, buckling hardwood, fluctuating temperatures and unwanted noise.

If you are interested in our Icynene spray foam insulation for your home in Birmingham, please call us on 0800 6891429 for more information.