
CREDIT AVAILABLE
Kingspan Kooltherm 75mm (1200×450) 3.24m2 K108
£120.00 inc vat
**Delivered in to mainland England only**
Available in a wide range of options – check here to see all the other sizes!

CREDIT AVAILABLE
DISCOUNTS ON MULTI-BUY
DELIVERY NATIONWIDE




£120.00 inc vat
**Delivered in to mainland England only**
Available in a wide range of options – check here to see all the other sizes!
Enhance your cavity wall thermal efficiency with this premium-performance Kingspan Kooltherm 75mm, measuring 1200 mm × 450 mm and covering approximately 3.24 m² per pack. Designed for partial-fill cavity wall systems, this board features a rigid thermoset phenolic core and low-emissivity foil facings on both sides, delivering outstanding thermal performance with a thermal conductivity of just ~0.019 W/m·K.
The reduced thickness means you can achieve high insulation value even in constrained cavity widths, helping maintain internal floor space and ensuring a residual cavity for ventilation and moisture drainage. The board’s dimensions match standard masonry tie spacing, promoting rapid installation with minimal off-cuts.
Durability is built-in: the phenolic core is fibre-free and dimensionally stable over time, and the foil facings help resist air infiltration and moisture ingress. The product is engineered for use in standard cavity wall builds, new work or refurbishment, and supports compliance with current building regulation U-value requirements.
Board dimensions: 1200 mm × 450 mm (~0.54 m² each)
Thickness: 75 mm
Pack coverage: ~3.24 m² (6 boards per pack)
Core: Fibre-free rigid thermoset phenolic foam
Thermal conductivity: ~0.019 W/m·K (λ-value)
Facings: Low emissivity composite foil both sides
Suitable for partial-fill cavity wall applications with residual cavity maintained
High insulation with reduced thickness: Achieve low thermal conductivity in just 75 mm depth.
Installation efficiency: Pre-cut board size aligns with tie spacing, reducing waste and labour.
Space-saving: Keeps internal usable space maximised while improving performance.
Long-term reliability: Phenolic core and foil facings provide durability and moisture resistance.
Regulation-friendly: Supports U-value compliance and suitable for standard masonry cavity wall builds.
For bulk orders or trade pricing, contact us for a competitive quote.
If you have any questions regarding this product call 0113 204 7303 or contact us here.