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Loft Insulation

Loft insulation reduces the amount of heat lost from your loft via the roof lowering the amount of fuel you need to burn for heating and saving you money.


Effective loft insulation works by adding layers to different parts of your loft floor to create a thermal barrier between the cold attic and your home below.





At Heat Save, we install Knauf Loft Roll 44. This product is non-combustible insulation with the best possible Euroclass A1 reaction to fire classification, and is manufactured using Knauf Insulation's unique bio-based binder, ECOSE® Technology.

*Estimates based insulating a gas-heated home with a totally uninsulated loft (0mm) with 270mm of loft insulation. The recommended depth of mineral wool insulation is 270mm, but other materials need different depths. The average professional installation cost is unsubsidised, but prices will vary. Figures are based on fuel prices as of October 2022 from

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