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Outstanding Thermal Performance: K value of 0
What sets Knauf Insulation DriTherm apart is its commitment to sustainability
Celotex XR4000 Insulation Board: A range of extra-thick PIR insulation boards for applications requiring a higher level of thermal performance
ensuring durability and longevity in shielding your timber frame
The Celotex Rigid PIR Insulation Board should always be stored in a dry place
Celotex 120mm XR4120 2.4m x 1.2m clerk_003 Outstanding Thermal Performance: K valueCelotex XR4120 is a 120mm insulation board with a thermal conductivity of 0. 022W mK, designed for multi application use in walls, floors, roofs, and cavities, ensuring optimal energy saving and reduced heating bills. The insulation board meets Building Regulations by delivering the necessary U values with minimal thickness and features tapered edges for quick installation and adaptability. Made from rigid polyisocyanurate (PIR) with foil facings, its
