5 - 7 Working Day Delivery

25mm Kingspan Kooltherm K118 Insulated Plasterboard (37.5mm in total) (21 boards per pack) (2400mm x 1200mm)

£1,270.00 (incl. VAT: £1,524.00)

    Guaranteed Safe Checkout

    25mm Kooltherm K118 is a top-tier insulated plasterboard for mechanically fixed and adhesively bonded insulated drylining. Its 0.019 W/mK thermal conductivity enables slim wall designs. Offering insulation, drylining, and vapour control in a single board, it suits solid stonework, brickwork, and existing linings.

    Features and Benefits:

    • One of the thinnest commonly used Internal Wall Insulation (IWI) – ideal for retaining internal space within buildings
    • Ideal for buildings that can’t be insulated on the outside
    • Insulation, drylining and vapour control in one board
    • Allows quick response heating
    • Lightweight insulation that is easy to transport, handle and install
    Dimensions 2400 × 1200 mm

    Thermal Conducivity

    0.019 W/mK

    Fire Rating

    Euroclass B

    Shopping Basket