45mm Warmline XPS insulated plasterboard integrates extruded polystyrene foam insulation with a 9.5mm plasterboard layer, delivering an integrated thermal solution. Engineered by Warmline, this composite product streamlines the installation process for enhancing thermal performance in roof and wall insulation projects. The product performs effectively in new construction and renovation schemes, satisfying Part L building regulation standards.
Length: 2400mm
Width: 1200mm
Coverage: 2.88m2
Foam Thickness: 35.5mm
Plasterboard Thickness: 9.5mm
Overall Thickness: 45mm
Thermal Resistance R-value: 1.089
U-value Fixed Batons: 0.580 W/m2K
U-value Dot & Dab: 0.602 W/m2K
Material: Extruded Polystyrene (XPS Insulation)
Edging: Tapered Edge
Facing: Plasterboard
Application: Internal Walls
This 45mm XPS insulated plasterboard system delivers multiple thickness configurations to match project requirements. Installation is straightforward and efficient, making it an ideal solution for wall and roof upgrades across both new builds and refurbishment applications. The 45mm Warmline insulation board offers flexibility and performance, enabling compliance with building regulations whilst delivering strong value for money.
Browse our complete Warmline range and refine by thickness or coverage using the filters on the left. For project-specific advice, product suitability assessment, or bulk quotations, contact us on +4402038839057, email sales@insulationbee, or use Live Chat - Lowest UK Insulation Prices.
Recticel Insulation is a manufacturer of premium PIR products and a forward-thinking innovator dedicated to developing advanced insulation solutions that enhance thermal performance and ease of application.
















