The 42.5mm Kingspan Kooltherm K118 Insulated Plasterboard is an advanced insulation and plasterboard in one, combining high thermal performance with a smooth, ready-to-paint finish. Sized at 2400mm by 1200mm (8 X 4), this premium quality product from Kingspan is designed to provide an effective solution for wall and ceiling lining applications in both new builds and renovations. It aids energy efficiency, offering superior insulation properties while being easy to install, helping save both time and costs.
Material | Phenolic foam core with plasterboard outer layer |
Type | Rigid Board |
R-value | Up to 0.020 W/mK (thermal conductivity) |
Thickness | 42.5 mm |
Dimensions | 2400 mm X 1200 mm |
Coverage area per package | Information not available |
Quantity | Sold as individual boards |
Application | Walls, Roofs and Floors. |
Installation method | Adhesive bonding or mechanically fixed. |
Fire rating | Class 0 fire rated insulation core. |
Moisture resistance | Integral vapour control layer helps reduce the risk of condensation. |
Sound absorption rating | Information not available |
Environmental certifications | Certified to BES 6001 ‘Very Good’ for responsible sourcing. |
Compression resistance | High compressive strength at 120kPa at yield |
Vapor transmission | Vapor Resistant due to aluminium foil facing on both sides. |
Sustainability features | Zero ODP and low GWP. |