50mm Ravatherm XPS X 500 SL extruded polystyrene insulation board delivers robust thermal insulation for demanding construction environments. This lightweight yet exceptionally durable board combines excellent thermal performance with the ability to handle substantial compressive loads.
Featuring superior water resistance, 50mm Ravatherm XPS X 500 SL suits inverted roofs, floor systems and load-bearing foundation slabs across UK residential and commercial builds. Installation is straightforward on site without specialist equipment, offering practical efficiency for professional contractors.
The 50mm XPS boards come in thicknesses ranging from 50mm to 200mm, accommodating diverse commercial and residential flat roof applications, whether new construction or renovation projects.
50mm Ravatherm 500 SL XPS Board is extensively deployed throughout the UK for roof, floor and wall applications. Manufactured and despatched from King's Lynn, Norfolk, Ravatherm brings over 65 years of UK XPS insulation heritage.
Engineered through advanced extrusion technology, Ravatherm 50mm XPS X boards incorporate a closed-cell structure and smooth extrusion skin delivering high strength and longevity. Supplied in various thicknesses and compressive strengths, featuring innovative low-GWP CO₂ and HFO blowing agent technology.
Enhance your building's thermal performance with 50mm XPS X 500 SL, the established solution for UK flat roof insulation schemes.
Browse our full range of Ravatherm Extruded Polystyrene Insulation products. We deliver across the entire UK Mainland. To discuss product suitability for your project or 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.








