62.5mm Ultra Liner Insulated Plasterboard combines a high-performance PIR insulation layer with 12.5mm tapered edge plasterboard, creating a single-board solution for walls, ceilings and pitched roofs. This product delivers both thermal insulation and drylining simultaneously, making it ideal for new construction and renovation work.
With a thermal conductivity rating of 0.022 W/mK, the PIR insulation core significantly improves U-values and energy performance across various wall and roof configurations.
The rigid polyisocyanurate (PIR) core features kraft foil paper facing on both sides, enabling installation via drywall adhesive or mechanical fixings. This versatility makes the boards suitable for numerous internal wall and roof scenarios.
Featuring composite kraft foil facings with an integrated vapour control layer on both surfaces, Ultra Liner boards help minimise condensation risk whilst enhancing overall thermal system efficiency.
62.5mm Ultra Liner insulated plasterboards effectively reduce building heat loss, boost thermal performance and contribute to energy-conscious construction practices.
Ultra Liner boards serve as a practical alternative to Sopratherm PL4000, Quinn Therm Laminate, XT/TL Thermal Liner, Gyproc Thermaline and Knauf Laminates.
Installation is straightforward—simply use a sharp knife or fine-toothed saw to cut the boards. Always wear appropriate PPE when handling or fitting insulated plasterboard.
Explore our full range of Ultra Liner insulation products. We deliver across the UK Mainland. For project-specific advice on product suitability or to request a bulk discount quotation, contact us on 02038839057 / 02038839057, email sales@insulationbee.co.uk or use Live Chat - Lowest UK Insulation Prices near me.










