Ravatherm XPS X 300 SL 200mm Board

Ravatherm XPS X 300 SL is a premium extruded polystyrene (XPS) thermal insulation board engineered for flat roof applications across the UK, including green roofs, brown roofs, and blue roof systems. This 200mm board delivers outstanding thermal performance with a declared thermal conductivity of 0.031 W/m·K, ensuring superior energy efficiency for your building projects.

Manufactured with environmental responsibility at its core, Ravatherm XPS 300 SL features a Global Warming Potential (GWP) of less than five, making it an ideal choice for sustainable construction and energy-efficient building schemes throughout the UK.

Available in thicknesses ranging from 50 mm to 200 mm, these XPS insulation boards suit both commercial and residential flat roofing projects, whether for new construction or renovation work.

Key Benefits

• Brand: Ravago
• Model: 200mm Ravatherm 300SL
• Thickness: 200mm
• Board Length: 1250mm
• Board Width: 600mm
• Pack Quantity: 2
• Board Coverage: 0.75m2
• Pack Coverage: 1.50m2
• Thermal Conductivity: 0.031W/mK
• R-Value: 6.45m2K/W
• Compressive strength@ 10% deformation: 300kPa
• Compressive Creep max after 50 years < 2% deformation under stress σC: 130kPa
• Fire Rating (Reaction to Fire): E
• Water vapour diffusion resistance factor μ (tabulated value): 100
• Temperature limits: -50/+75
• Edge Profile: Ship lap
• Surface finish: Skin

Application

• Inverted Roofs
• Green Roofs
• Roof Terraces
• Car Park Decks

Key Benefits

1. High-performance thermal insulation for flat roofs
2. Suitable for green, brown, and blue roof systems
3. Low GWP for sustainable construction
4. Complies with UK energy efficiency standards
5. Wide range of thicknesses (50–200 mm)

Ravatherm 300 SL XPS boards are extensively specified across the UK for roofing, flooring and wall insulation applications. Manufactured and distributed from King's Lynn, Norfolk, Ravatherm brings over 65 years of proven XPS insulation experience to the market.

Built using advanced extrusion technology, these boards feature a closed-cell structure with a smooth extrusion skin, delivering exceptional strength and long-term durability. The range includes multiple thicknesses and compressive strengths, incorporating cutting-edge low-GWP CO₂ and HFO blowing agent technology for reduced environmental impact.

Enhance your building's thermal performance with Ravatherm XPS X 300 SL, the preferred solution for UK flat roof insulation projects requiring reliable, high-quality insulation.

Info

Explore our full range of Ravatherm Extruded Polystyrene Insulation products. We deliver to all UK Mainland locations. To discuss product suitability for your project or request a quantity discount quotation, contact us on 02038839057 / 02038839057, email sales@insulationbee.co.uk or use our Live Chat service - Competitive UK Insulation Pricing.