Ravatherm XPS 300 SL 195mm Board

195mm Ravatherm XPS 300 SL is a premium extruded polystyrene (XPS) thermal insulation board engineered for inverted flat roofs across the UK, including green roofs, brown roofs, and blue roof systems. This board delivers outstanding thermal performance with a declared thermal conductivity of 0.030 W/m·K for thicknesses up to 120 mm, and 0.031 W/m·K for thicknesses exceeding 120 mm.

Built with environmental responsibility at its core, Ravatherm XPS 300 SL features a Global Warming Potential (GWP) of less than five, positioning it as an excellent option for sustainable and energy-efficient construction projects throughout the UK.

The 195mm XPS boards come in thicknesses ranging from 50 mm to 200 mm, making them ideal for diverse commercial and residential flat roofing applications, whether for new construction or renovation work.

Key Benefits

• Brand: Ravago
• Model: 195mm Ravatherm 300SL
• Thickness: 195mm
• Board Length: 1250mm
• Board Width: 600mm
• Pack Quantity: 2
• Board Coverage: 0.75m2
• Pack Coverage: 1.50m2
• Thermal Conductivity: 0.031W/mK
• R-Value: 6.30m2K/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 195mm XPS 300 SL Board is a trusted solution across the UK for roofing, flooring and wall applications. Manufactured and dispatched from King's Lynn, Norfolk, Ravatherm brings over 65 years of proven XPS insulation experience to every product.

Engineered through advanced extrusion technology, Ravatherm 195mm XPS boards incorporate a closed-cell structure with a smooth extrusion skin, delivering superior strength and long-term durability. These boards are supplied in various thicknesses and compressive strengths, featuring innovative low-GWP CO₂ and HFO blowing agent technology.

Enhance your building's thermal performance with 195mm XPS 300 SL, the reliable choice for UK flat roof insulation schemes.

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 volume discount quotation, contact us on 02038839057 / 02038839057, email sales@insulationbee.co.uk or use Live Chat - Lowest UK Insulation Prices near me.