This high-performance Celotex CW4075 insulation is designed for partial fill insulation of masonry cavity walls. Made of rigid polyisocyanurate (PIR), it's available in 75mm thickness and has been sized to fit between cavity wall ties. As a versatile solution, it's suitable fo... Read More
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Find out moreThis high-performance Celotex CW4075 insulation is designed for partial fill insulation of masonry cavity walls. Made of rigid polyisocyanurate (PIR), it's available in 75mm thickness and has been sized to fit between cavity wall ties. As a versatile solution, it's suitable for use in both new and existing builds as well as extensions.
This Celotex insulation has an amazing thermal conductivity value of 0.022 W/mK and comes with a low emissive aluminium foil facing which enables it to achieve excellent uValues. As a result, this sturdy PIR insulation is among the best-performing options on the market and will bring you substantial long-term savings.
Because this CW4075 insulation is sized specifically to fit the standard wall tie spacing requirements, you won't have to do any cutting, and it is quick to fit with the least amount of hassle. When it's installed correctly, it can help meet carbon dioxide emissions and energy use targets set by the national building regulations.
And it gets better, with this CW4075 insulation having BBA (British Board of Agrément) certificate as well as BRE (Building Research Establishment) Green Guide Rating of A, it will help boost your environmental performance.
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