40mm Insulation

If you’re looking for insulation that’s light, versatile and effective; then 40mm insulation board ticks all three boxes. 40mm insulation can be used in loft spaces, cavity walls, in suspended flooring and more. What’s more, since it’s thin, ...

If you’re looking for insulation that’s light, versatile and effective; then 40mm insulation board ticks all three boxes. 40mm insulation can be used in loft spaces, cavity walls, in suspended flooring and more. What’s more, since it’s thin, light and a breeze to work with; installing 40mm insulation board is a dream. Whether you’re doing it yourself or for a tradesperson.

We currently stock 40mm insulation board from industry leaders Celotex, whose high performance thermal bridging insulation board is a highly effective solution to heat loss in the home. Making your property more comfortable and saving on energy bills.

Have Questions About Our 40mm Insulation?

Whatever your question, our award-winning customer service team is here to help. Simply use the online chat feature on our website or call our team on 01295 565 565 to have your questions answered. With over 40 years’ experience in DIY and roofing, they’ll be able to recommend the perfect 40mm insulation board for your needs.