160mm Ravatherm XPS 300 SL Flat Roof Board

160mm Ravatherm XPS 300 SL is a premium extruded polystyrene (XPS) thermal insulation board engineered for inverted flat roofs across the UK, encompassing 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, 160mm Ravatherm XPS 300 SL features a Global Warming Potential (GWP) of less than five, positioning it as an ideal solution for sustainable and energy-efficient construction projects throughout the United Kingdom.

The 160mm XPS insulation boards come in thicknesses ranging from 50 mm to 200 mm, providing flexibility for diverse commercial and residential flat roofing applications, whether for new construction or renovation work.

Key Benefits

• Brand: Ravago
• Model: 160mm Ravatherm 300SL
• Thickness: 160mm
• Board Length: 1250mm
• Board Width: 600mm
• Pack Quantity: 2
• Board Coverage: 0.75m2
• Pack Coverage: 1.50m2
• Thermal Conductivity: 0.031W/mK
• R-Value: 5.15m2K/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. Exceptional thermal performance for inverted flat roof systems
2. Suitable for green, brown, and blue roof installations
3. Low GWP formulation for environmentally conscious projects
4. Meets UK energy efficiency requirements
5. Available across a range of thicknesses (50–200 mm)

160mm Ravatherm 300 SL XPS Board is a trusted solution throughout the UK for roofing, flooring and wall applications. Produced and dispatched from King's Lynn, Norfolk, Ravatherm brings over 65 years of proven XPS insulation experience to the market.

Engineered through an advanced extrusion process, Ravatherm 160mm XPS boards incorporate a closed-cell structure and smooth extrusion skin that deliver superior strength and long-term durability. Offered in multiple thicknesses and compressive strength options, these boards feature cutting-edge low-GWP CO₂ and HFO blowing agent technology.

Enhance your building's thermal performance with 160mm XPS 300 SL, the preferred choice for UK flat roof insulation projects.

Info

Explore our full range of Ravatherm Extruded Polystyrene Insulation products. We deliver across the entire UK Mainland. To discuss product suitability for your project or request a bulk quotation, contact us on 02038839057 / 02038839057, email sales@insulationbee.co.uk or use Live Chat for competitive UK insulation pricing.