130mm Ravatherm XPS 300 SL Flat Roof Board

130mm Ravatherm XPS 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 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, Ravatherm XPS 300 SL features a Global Warming Potential (GWP) of less than five, making it an ideal solution for sustainable and energy-efficient construction projects throughout the UK.

The 130mm XPS insulation boards come in thicknesses ranging from 50 mm to 200 mm, offering versatility for diverse commercial and residential flat roofing projects, whether new construction or renovation work.

Key Benefits

• Brand: Ravago
• Model: 130mm Ravatherm 300SL
• Thickness: 130mm
• Board Length: 1250mm
• Board Width: 600mm
• Pack Quantity: 3
• Board Coverage: 0.75m2
• Pack Coverage: 2.25m2
• Thermal Conductivity: 0.031W/mK
• R-Value: 4.20m2K/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 130mm XPS 300 SL is extensively used throughout the UK for roofing, flooring and wall applications. With over 65 years of UK XPS insulation experience, Ravatherm is manufactured and dispatched from King's Lynn, Norfolk.

Utilising an advanced extrusion process, Ravatherm 130mm XPS boards incorporate a closed-cell structure and smooth extrusion skin that deliver exceptional strength and long-term durability. Available across a selection of thicknesses and compressive strengths, featuring innovative low-GWP CO₂ and HFO blowing agent technology.

Enhance your building's thermal performance with 130mm XPS 300 SL, the preferred solution for UK flat roof insulation schemes.

Info

Browse our full range of Ravatherm Extruded Polystyrene Insulation products. We deliver to all UK Mainland locations. For product suitability advice on your project or to request a bulk discount quotation, contact us on 02038839057 / 02038839057, email sales@insulationbee.co.uk or use Live Chat for competitive UK insulation pricing.