140mm Ravatherm XPS X 500 SL Board

140mm Ravatherm XPS X 500 SL extruded polystyrene insulation board delivers robust thermal insulation performance for demanding UK construction projects. This high-performance XPS solution combines lightweight handling with exceptional durability and outstanding load-bearing capacity.

Featuring superior water resistance, 140mm Ravatherm XPS X 500 SL suits inverted roof systems, floor installations and load-bearing foundation slabs across residential and commercial developments. Installation is straightforward on site without requiring specialist equipment, offering installers a practical and cost-effective insulation solution.

These 140mm XPS boards come in thicknesses ranging from 50mm to 200mm, providing flexibility for diverse flat roofing applications in both new construction and renovation projects throughout the UK.

Key Benefits

• Brand: Ravago
• Model: 140mm Ravatherm 500SL
• Thickness: 140mm
• Board Length: 1250mm
• Board Width: 600mm
• Pack Quantity: 3
• Board Coverage: 0.75m2
• Pack Coverage: 2.25m2
• Thermal Conductivity: 0.031W/mK
• R-Value: 4.50m2K/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

Ravatherm 140mm XPS X 500 SL Board is a trusted choice 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 the market.

Built using advanced extrusion technology, Ravatherm 140mm XPS X boards incorporate a closed-cell structure and smooth extrusion skin delivering high strength and long-term durability. Available across multiple thicknesses and compressive strength grades, with innovative low-GWP CO₂ and HFO blowing agent technology.

Enhance your building's thermal performance with 140mm Ravatherm XPS X 500 SL, the preferred solution for UK flat roof insulation schemes.

Info

Browse our complete Ravatherm Extruded Polystyrene Insulation range. We deliver throughout the UK Mainland. For product suitability advice on your project or bulk quotations, contact us on 02038839057 / 02038839057, email sales@insulationbee.co.uk or use Live Chat - Competitive UK Insulation Pricing.