This Celotex XR4120 is a highly versatile multi-purpose insulation board ideal for various applications including pitched roofs, flat roofs, solid floors and masonry walls and steel framed and timber framed systems. Made of sturdy polyisocyanurate (PIR), it's easy to handle, c... Read More
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Learn moreThis Celotex XR4120 is a highly versatile multi-purpose insulation board ideal for various applications including pitched roofs, flat roofs, solid floors and masonry walls and steel framed and timber framed systems. Made of sturdy polyisocyanurate (PIR), it's easy to handle, cut and shape.
This convenient high-performance insulation board has excellent thermal performance and an impressive thermal conductivity of 0.022 W/mK. Knowing that, you won't be surprised to learn that it easily meets the required uValue while also being thinner than most similar products on the market.
But wait - there's more! The low emissivity foil facing improves thermal performance in sealed cavity air spaces and boosts the potential uValue. This XR4120 insulation board is produced to the highest manufacturing standards and has a BBA (British Board of Agrément) certificate as fit for use in defined roof, wall and floor applications when installed, used and maintained according to the guidelines. Additionally, it has a BRE (Building Research Establishment) Green Guide Rating of A, which will assist you in improving your environmental performance. Altogether, it will provide reliable long-term energy savings for your home.
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