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The Kingspan Kooltherm K108 Cavity Board is a premium performance insulation product designed for partial fill cavity wall applications. Measuring 1200mm X 450mm (4 X 1.5) with a thickness of 100mm, these boards are supplied in packs of 5 covering an area of 2.7m². Featuring a fibre-free rigid thermoset phenolic core, these boards possess exceptional thermal performance and high resistance to moisture and vapour. The Kingspan Kooltherm K108 Cavity Board is easy to install and provides a reliable solution for improved energy efficiency in both new build and refurbishment projects.
| Material | Phenolic Foam |
| Type | Rigid Board |
| R-value | Up to 0.021 W/m.K (at thickness of 100mm) |
| Thickness | 100 mm |
| Dimensions | 1200 mm x 450 mm (Per sheet) |
| Coverage area per package | 2.7 m² |
| Quantity | Pack of 5 Sheets |
| Application | Cavity Wall Insulation |
| Installation method | Friction fit between wall ties, within cavity wall construction. |
| Fire rating | Euroclass B compliant (BS EN 13501-1) |
| Moisture resistance | Water vapor resistivity of up to >100 MN.s/g.m. |
| Environmental certifications | Manufactured with a blowing agent that has zero ODP and low GWP. |
| Compression resistance | Typically exceeds 100 kPa at yield or 10% compression. |
| Vapor transmission | Low risk of condensation. |