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The 75mm Kingspan Kooltherm K108 Cavity Board is an advanced, high-performance insulation product designed to fit into cavity wall construction. Measuring 1200mm x 450mm, this product comes in a pack of six, covering a total area of 3.24m². Made from premium quality resol resin, the board offers superior thermal performance, making it an energy-efficient choice for both residential and commercial buildings. Its slim profile allows for easy installation while ensuring minimal loss of usable space.
| Material | Phenolic foam |
| Type | Rigid board |
| R-value | 4.37 m².K/W (at thickness of 75mm) |
| Thickness | 75 mm |
| Dimensions | 1200 mm X 450 mm per board |
| Coverage area per package | 3.24 square meters |
| Quantity | Pack of 6 boards |
| Application | Cavity walls, behind wall lining and in pitched roof spaces. |
| Installation method | Friction fitted between the studs or joints. |
| Fire rating | Class O fire rated insulation board |
| Moisture resistance | Lower thermal conductivity when compared to other insulation products, helping to keep the cavity clear and maintain its performance. |
| Environmental certifications | Manufactured under a management system certified to ISO 14001 (Environmental Management Systems). |
| Compression resistance | High compressive strength of typically ≥120 kPa at yield. |
| Vapor transmission | Low emissivity foil facings giving improved thermal insulation within a cavity. |
| Sustainability features | Zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP). |