The Celotex PIR Cavity Wall Insulation Board CW4000 is a high-quality insulation solution designed for cavity wall applications. With dimensions of 50mm x 1200mm x 450mm, these boards are perfect for enhancing thermal performance in both residential and commercial properties. Manufactured from rigid polyisocyanurate (PIR), they offer excellent thermal efficiency and durability, while being easy to install. The CW4000 series is renowned for its outstanding insulation properties, ensuring energy-saving benefits and improved living conditions.
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