Knauf XPS Laminate Plus – 55mm Tapered Edge | Thermal Insulated Plasterboard for Warm Roofs & Internal Walls
The Knauf XPS Laminate Plus is a high-performance insulated plasterboard that combines CFC and HCFC-free extruded polystyrene (XPS) with a 9.5mm Knauf Wallboard, offering excellent thermal insulation and vapour resistance in a slim, efficient profile. Ideal for warm roof applications, internal wall linings, and refurbishments, this laminated board enhances energy efficiency while maintaining valuable interior space.
Designed with a tapered edge for a smooth finish, it supports both direct decoration and plaster finishing. Quick and easy to install using Knauf Plasterboard Adhesive and mechanical fixings, the XPS Laminate Plus helps reduce CO₂ emissions and cuts down on energy bills—making it a smart, sustainable choice for modern construction.
Features & Benefits
- Bonded insulation and plasterboard: Combines 9.5mm Knauf Wallboard with high-performance XPS insulation
- CFC & HCFC-free for environmentally responsible building
- Improved thermal performance with reduced board thickness
- Excellent vapour resistance, ideal for warm roof and internal wall applications
- Suitable for new builds and refurbishments
- Reduces energy costs and carbon emissions
- Tapered edge allows for direct decoration or plaster finish
- Slim profile helps maximise room space
- Complies with UK building regulations
- Quick installation using Knauf Plasterboard Adhesive and mechanical fixings
- Finish joints with Knauf Plasterboard Joint Tape and Knauf Fill & Finish Light
- Store flat and protected from weather for optimal performance
Specifications
- Board Size: 2400mm x 1200mm x 55mm (8ft x 4ft)
- Thickness: 55mm total (including 9.5mm plasterboard)
- Weight: 22.50 kg per sheet
- Manufacturer Code: 268267
- Brand: Knauf
- Shape: Tapered Edge
- Material Type: Polystyrene/Plasterboard
Why Choose Knauf XPS Laminate Plus – 55mm?
For projects requiring efficient insulation with a reduced footprint, the Knauf XPS Laminate Plus delivers a space-saving, energy-efficient solution that meets building standards while streamlining installation. Ideal for warm roof systems and internal lining upgrades, it's a smart investment in both performance and sustainability.