Cellecta Hexatherm XFLOOR 250 25mm

25mm Cellecta Hexatherm XFLOOR 250 insulation boards are high-strength XPS floor insulation boards featuring a closed-cell structure that offers outstanding water resistance and durability. Engineered for domestic, commercial, and educational flooring projects, these boards provide reliable thermal performance whilst supporting substantial loads and resisting moisture ingress.

Ideal for a broad spectrum of UK construction applications, 25mm Hexatherm XFLOOR 250 boards combine effective thermal insulation with moisture protection, making them suitable for challenging floor environments across residential and commercial settings.

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Pack Information

Depending on your location within the UK, individual Cellecta XPS boards may be available, though some regions require full pack orders. Contact us for a tailored quotation.

Pack Size & Coverage

1. Brand name: HEXATHERM XFLOOR 250
2. Board Width: 600mm
3. Board Length: 2500mm
4. Pack Quantity: 16 sheets / 1 sheet In certain areas of the UK
5. Board Coverage: 1.5m2
6. Pack Coverage: 24m2
7. Density: 34kg/m3
8. **Weight/m2: 0.85kg
9. Thermal Conductivity: 0.033W/mK
10. R-Value: 1.21m2K/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 handle substantial point loads without degradation
• Water-resistant with a closed-cell structure, performing well in 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

These 25mm XFLOOR boards come in thicknesses ranging from 20mm to 30mm, suited to 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 deliver across the UK Mainland. For advice on product suitability for your project or to request a volume discount quotation, contact us on 02038839057 / 02038839057, email sales@insulationbee.co.uk or use Live Chat - Lowest UK XPS Insulation Prices near me.