50mm Ravatherm XPS X 700 SL is designed for use in load-bearing industrial floors, base slabs, and high-load rooftop car parks. It offers a declared thermal conductivity of 0.031 W/m·K, combined with low water absorption (0.7%) in accordance with EN 12087. The product has a global warming potential (GWP) of less than 5.
50mm Ravatherm XPS X 700 SL is available in 50 mm, 75 mm, and 100 mm thicknesses.
It provides a compressive strength of 700 kPa (EN 826) and a compressive creep resistance of 250 kPa, corresponding to 2% deformation after 50 years in accordance with EN 1606.
The 50mm XPS 700 insulation boards are available in thicknesses from 50 mm to 200 mm, making them suitable for a wide range of commercial and residential flat roofing applications, including new builds and refurbishment
50mm Ravatherm 700 SL XPS Board is widely used across the UK for roofing, flooring and wall applications. Manufactured and dispatched from King’s Lynn, Norfolk, Ravatherm has over 65 years of UK XPS insulation expertise.
Produced using an advanced extrusion process, Ravatherm 50mm XPS X boards feature a closed-cell structure and smooth extrusion skin for high strength and durability. Available in a range of thicknesses and compressive strengths, including innovative low-GWP CO₂ and HFO blowing agent technology.
Upgrade your building’s energy efficiency with 50mm XPS X 700 SL, the trusted choice for UK flat roof insulation projects.
Have a browse of our Ravatherm Extruded Polystyrene Insulation products. We supply to the entire UK Mainland. If you’d like to talk through the suitability of some products for your project, or get a quantity discount quotation please call us by phone on 02039519012 / 02038839057, email sales@insulationstoreonline.co.uk or Live Chat - Lowest UK Insulation Prices near me.









