100mm Ravatherm XPS X 500 SL extruded polystyrene insulation board delivers robust thermal performance for demanding construction environments. This durable, lightweight board resists substantial compressive loads whilst maintaining excellent thermal properties throughout its lifespan.
Featuring superior moisture resistance, the 100mm Ravatherm XPS X 500 SL suits inverted roof systems, floor construction and load-bearing foundation slabs across UK residential and commercial builds. Installation is straightforward on site without requiring specialist equipment, delivering an efficient solution for professional contractors.
Available in thicknesses ranging from 50mm to 200mm, these XPS boards accommodate diverse flat roofing applications, whether for new construction or renovation projects.
Ravatherm 100mm XPS X 500 SL boards are extensively specified across the UK for roofing, flooring and wall systems. Produced and dispatched from King's Lynn, Norfolk, Ravatherm brings over 65 years of UK XPS insulation manufacturing experience.
Engineered via advanced extrusion technology, Ravatherm 100mm XPS X boards incorporate a closed-cell structure with smooth extrusion skin, delivering high strength and longevity. Supplied in multiple thicknesses and compressive strengths, featuring cutting-edge low-GWP CO₂ and HFO blowing agent technology.
Enhance your building's thermal performance with 100mm XPS X 500 SL, the preferred solution for UK flat roof insulation schemes.
Browse our complete Ravatherm Extruded Polystyrene Insulation range. We deliver across the entire UK Mainland. To discuss product suitability for your project or request a volume discount quotation, contact us on 02038839057 / 02038839057, email sales@insulationbee.co.uk or use Live Chat - Lowest UK Insulation Prices near me.








