80mm Ravatherm XPS 300 SL Board

80mm Ravatherm XPS 300 SL is a premium extruded polystyrene (XPS) thermal insulation board engineered for inverted flat roofs throughout the UK, including green roofs, brown roofs, and blue roof systems. This board provides outstanding thermal performance, with a declared thermal conductivity of 0.030 W/m·K for thicknesses up to and including 120 mm, and 0.031 W/m·K for thicknesses exceeding 120 mm.

Built with environmental responsibility at its core, 80mm Ravatherm XPS 300 SL achieves a Global Warming Potential (GWP) of less than five, making it an ideal solution for sustainable and energy-efficient construction projects across the UK.

The 80mm XPS insulation boards come in thicknesses ranging from 50 mm to 200 mm, offering flexibility for diverse commercial and residential flat roofing applications, from new construction to renovation work.

Key Benefits

• Brand: Ravago
• Model: 80mm Ravatherm 300SL
• Thickness: 80mm
• Board Length: 1250mm
• Board Width: 600mm
• Pack Quantity: 5
• Board Coverage: 0.75m2
• Pack Coverage: 3.75m2
• Thermal Conductivity: 0.030W/mK
• R-Value: 2.60m2K/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)

80mm Ravatherm 300 SL XPS Board is extensively utilised across the UK for roofing, flooring and wall applications. Manufactured and dispatched from King's Lynn, Norfolk, Ravatherm brings over 65 years of proven UK XPS insulation experience.

Engineered through an advanced extrusion process, Ravatherm 80mm XPS X boards incorporate a closed-cell structure and smooth extrusion skin to deliver superior strength and longevity. Available in multiple thicknesses and compressive strength grades, featuring cutting-edge low-GWP CO₂ and HFO blowing agent technology.

Enhance your building's thermal performance with 80mm XPS X 300 SL, the proven solution for UK flat roof insulation projects.

Info

Browse our full range of Ravatherm Extruded Polystyrene Insulation products. We deliver across the entire UK Mainland. For advice on product suitability for your project or to 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.