Supafil Cavity Wall Insulation is a loose, shot free, non-combustible glass mineral wool insulation which requires no mixing on site. The material is designed to be blown into existing cavity walls to meet individual customer requirements.

The material will not transmit water or moisture it offers negligible resistance to the passage of water vapour and has a vapour resistivity of 7.00 MN.s.g.m. And Supafil has a Euroclass fire classification A1 to BS EN ISO 13501-1 Supafil Cavity Wall Insulation has a thermal declared lambda value of 0.034 W/m.K.

The material is suitable for new-build or retrofit, the material is injected after wall constructed, allowing empty cavity to be checked before installation, It is quick and clean to install and is installed by approved contractors.
Supafil’s manufacture has a low impact on the environment and is classified as Zero ODP and Zero GWP.