What size clear cavity do I need for partial fill cavity wall insulation?
Find out why a clear cavity might be needed and how exposure risk is assessed
Knowledge Article5 min read
Kooltherm K8 is a premium performance partial fill cavity wall insulation solution. It has a thermal conductivity of as low as 0.021 W/mK and can achieve the same wall U-value as alternative products, with a thinner profile. Its low thermal conductivity can maximise usable internal floor space.
Product Highlights
One of the thinnest commonly used insulation boards for partial fill cavity walls
Thinner walls can allow more natural daylight into your building
Clear cavity is maintained - resists moisture penetration
Low emissivity foil facings significantly increase the thermal resistance of the cavity
Lightweight insulation that is easy to transport, handle and install, compared to some other commonly used insulants
