55mm 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 delivers an uncomplicated and effective approach to enhancing thermal performance across roof and wall insulation contexts. The product performs effectively in new construction and renovation schemes, complying with Part L building regulation standards.
Length: 2400mm
Width: 1200mm
Coverage: 2.88m2
Foam Thickness: 45.5mm
Plasterboard Thickness: 9.5mm
Overall Thickness: 55mm
Thermal Resistance R-value: 1.383
U-value Fixed Batons: 0.496 W/m2K
U-value Dot & Dab: 0.512 W/m2K
Material: Extruded Polystyrene (XPS Insulation)
Edging: Tapered Edge
Facing: Plasterboard
Application: Internal Walls
Warmline's 55mm XPS insulated plasterboard is available across multiple thickness specifications to accommodate varying project demands. Featuring rapid and straightforward installation, this product delivers an efficient approach to thermal upgrading of wall and roof structures. Suitable for both new construction and refurbishment applications, the 55mm Warmline insulation board represents a practical solution. Implementation of this product enables straightforward compliance with building regulations whilst delivering strong cost-effectiveness and return on investment potential.
Browse our comprehensive Warmline range and refine selections by thickness or coverage using the left-side filters. For technical guidance on product suitability for your application, or to request volume pricing, contact our team via phone on +4402038839057, email sales@insulationbee, or Live Chat - Lowest UK Insulation Prices.













