Cellecta Hexatherm XFLOOR 250 25mm Floor Boards

25mm Cellecta Hexatherm XFLOOR 250 insulation boards are high-strength XPS floor insulation boards featuring a closed-cell structure that delivers outstanding water resistance. Engineered for diverse domestic, commercial, and educational floor applications, these boards combine robust thermal performance with the ability to handle substantial loads and moisture exposure.

Ideal for domestic, commercial and educational construction projects across the UK, 25mm Hexatherm XFLOOR 250 boards offer dependable thermal insulation and moisture protection in heavy-duty flooring scenarios.

Looking to buy the XFLOOR 250 x 2500mm Length version ? Please visit XFLOOR 250 x 2500mm

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 250
2. Board Width: 600mm
3. Board Length: 1250mm
4. Pack Quantity: 16 sheets / 1 sheet In certain areas of the UK
5. Board Coverage: 0.75m2
6. Pack Coverage: 12m2
7. Density: 34kg/m3
8. Weight: 1.44kg
9. Thermal Conductivity: 0.033W/mK
10. R-Value: 0.76m2K/W
11. Material: CO₂ blown extruded polystyrene
12. Thermal conductivity (W/mK): 0.033 ≤ 80mm, 0.034 ≥ 81mm
13. Strength at 10% compression (kPa): 250
14. Strength at 2% compression (kPa): 80
15. Long term water absorption by immersion: 0.7%
16. Edge profile: Square edge

Key Characteristics

• High compressive strength – engineered to resist heavy point loads
• Water-resistant with a closed-cell structure, suitable for moisture-prone areas
• 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

25mm XFLOOR insulation boards come in thicknesses ranging from 20mm to 30mm, making them suitable for various floor applications including suspended beam and block floors, above-ground bearing concrete floor slabs and basements.

Info

Browse our full range of Cellecta insulation products. We supply throughout the UK Mainland. For advice on product suitability for your project or to request a quantity discount quotation, contact us on 02038839057 / 02038839057, email sales@insulationbee.co.uk or use Live Chat - Lowest UK XPS Insulation Prices near me.