40mm Cellecta Hexatherm XFLOOR 300

40mm Cellecta Hexatherm XFLOOR 300 insulation boards are high-performance XPS floor insulation boards with excellent compressive strength, making them ideal for applications subject to heavy loads. Their closed-cell structure provides superior resistance to water absorption, ensuring long-term durability and performance.

Perfect for a wide range of domestic, commercial and educational construction projects, 40mm Hexatherm XFLOOR 300 boards are designed to deliver reliable thermal insulation and moisture resistance in demanding flooring applications across the UK.

Pack Information

In certain areas of the UK, we can supply individual Cellecta XPS boards, while in others, orders must be placed in full pack quantities. Please contact us to request a quote

Pack Size & Coverage

1. Brand name: HEXATHERM XFLOOR 300
2. Board Width: 600mm
3. Board Length: 2500mm
4. Pack Quantity: 10 sheets / 1 sheet In certain areas of the UK
5. Board Coverage: 1.5m2
6. Pack Coverage: 15m2
7. Density: 34kg/m3
8. Weight/m2: 1.36kg
9. Weight: 2.04kg
10. Thermal Conductivity: 0.033W/mK
11. R-Value: 1.21m2K/W
12. Compressive Strength: 300kPa
13. Material: CO₂ blown extruded polystyrene
14. Thermal conductivity (W/mK): 0.033 ≤ 80mm, 0.034 ≥ 81mm
15. Strength at 10% compression (kPa): 300
16. Strength at 2% compression (kPa): 125
17. Long term water absorption by immersion: 0.7%
18. Edge profile: Square edge

Key Characteristics

• High compressive strength – designed to withstand heavy point loads
• Water-resistant with a closed-cell structure, suitable for areas near moisture
• Ideal for basement floors and other ground-bearing applications
• Environmentally friendly: Global Warming Potential (GWP) 5, blown with reclaimed CO₂, and 100% recyclable
• Sustainable compliance: fully meets the Code for Sustainable Homes POL 1 requirements
• Long-term thermal performance for efficient energy savings
• Super low U-values achievable for optimal insulation performance

XFLOOR insulation boards are available in a range of thicknesses from 20mm to 160mm, which are ideal for a variety of floor requirements such as on suspended beam and block floors, above-ground bearing concrete floor slabs and basements.

Info

Have a browse of our Cellecta 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 XPS Insulation Prices near me.