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Our stunning 20mm Blue Slate Chippings are ideal for planting areas
and long-term underground exposure
secure bond
Expansion allowance: Leave a small perimeter gap to accommodate natural timber movement
Joint seating: Insert pipe ends fully into the sockets for secure engagement
Cavity Wall Insulation Board – PIR – Partial Fill Cavity Walls Thickness:75mm Our stunning 20mm Blue SlateProduct Overview This high performance cavity wall insulation board is designed for use in masonry cavity wall constructions. Measuring 100mm thick and 1200mm x 450mm in size, it offers excellent thermal efficiency while being lightweight and easy to handle for quick installation. The board features a rigid polyisocyanurate (PIR) core with low emissivity foil facings on both sides, enhancing thermal resistance and contributing to improved wall U
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