120mm Ravatherm XPS X 500 SL Board

120mm Ravatherm XPS X 500 SL extruded polystyrene insulation board is a high-strength, heavy-duty XPS thermal insulation solution designed for demanding construction applications. Offering excellent thermal performance, this lightweight yet extremely durable insulation board is capable of withstanding very high compressive loads.

With exceptional water resistance, 120mm Ravatherm XPS X 500 SL is ideal for inverted roofs, floor constructions and load-bearing base slabs in UK residential and commercial projects. The board is easy to cut and install on site, requiring no specialist tools, making it a practical and efficient insulation choice for professional installers.

The 120mm XPS insulation boards are available in thicknesses from 50 mm to 200 mm, making them suitable for a wide range of commercial and residential flat roofing applications, including new builds and refurbishment

Key Benefits

• Brand: Ravago
• Model: 120mm Ravatherm 500SL
• Thickness: 120mm
• Board Length: 1250mm
• Board Width: 600mm
• Pack Quantity: 3
• Board Coverage: 0.75m2
• Pack Coverage: 2.25m2
• Thermal Conductivity: 0.031W/mK
• R-Value: 3.90m2K/W
• Compressive strength@ 10% deformation: 500kPa
• 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

• Flat roofs

1. green roofs
2. rooftop parking lots

• Floors

1. industrial floors
2. floors, foundation slabs
3. cold store floors
4. bottom plates of swimming pools

Key Benefits

1. high thermal insulation parameters that remain unchanged over time
2. very low water absorption
3. high compressive strength and stiffness
4. dimensional stability
5. resistance to rot and biological corrosion
6. easy and quick installation with minimal waste

120mm Ravatherm 500 SL XPS Board is widely used across the UK for roofing, flooring and wall applications. Manufactured and dispatched from King’s Lynn, Norfolk, Ravatherm has over 65 years of UK XPS insulation expertise.

Produced using an advanced extrusion process, Ravatherm 120mm XPS X boards feature a closed-cell structure and smooth extrusion skin for high strength and durability. Available in a range of thicknesses and compressive strengths, including innovative low-GWP CO₂ and HFO blowing agent technology.

Upgrade your building’s energy efficiency with 120mm XPS X 500 SL, the trusted choice for UK flat roof insulation projects.

Info

Have a browse of our Ravatherm Extruded Polystyrene Insulation products. We supply to the entire UK Mainland. If you’d like to talk through the suitability of some products for your project, or get a quantity discount quotation please call us by phone on 02039519012 / 02038839057, email sales@insulationstoreonline.co.uk or Live Chat - Lowest UK Insulation Prices near me.