100mm Cellecta Hexatherm XROOF 300 Roof Insulation Board

100mm Cellecta Hexatherm XROOF 300L is a premium extruded polystyrene (XPS) insulation board designed specifically for inverted flat roofs and roofing systems where high compressive strength and low water absorption are essential. Manufactured using a closed-cell structure, this durable insulation board delivers outstanding thermal performance and long-term reliability for domestic, commercial, and industrial roofing projects.

With a compressive strength of 300kPa, XROOF 300L 100mm is ideal for demanding applications including inverted flat roofs, green roofs, pitched roofs, and flat roof insulation systems.

Product Specifications

1. Product: Cellecta Hexatherm XROOF 300L
2. Thickness: 100mm
3. Width: 600mm
4. Length: 1250mm
5. Pack of: 4 ( In selected areas across the UK, we may be able to supply this product as a single board option. Please contact us for availability and delivery details )
6. Pack Coverage: 3.0 m2
7. Thermal Conductivity: 0.034 W/mK
8. Density: 34kg/m³
9. Compressive Strength: 300kPa
10. Strength at 2% compression (kPa): 125
11. Long term water absorption by immersion: 0.7%
12. Edge profile: Shiplap

Applications

Cellecta 100mm Hexatherm XROOF 300L insulation boards are suitable for:

1. Inverted flat roofs
2. Green roof systems
3. Flat roof insulation
4. Pitched roofs
5. Commercial roofing projects
6. Industrial roofing applications
7. Domestic roof insulation
8. Certifications & Compliance
9. Manufactured in accordance with BS EN 13164
10. Tested to BS EN 12267
11. CE Marked
12. Compliant with Code for Sustainable Homes

Key Features

• High-performance XPS roof insulation board
• Designed for inverted flat roof applications
• Excellent thermal conductivity of 0.034 W/mK
• Strong 300kPa compressive strength
• Low water absorption for long-lasting performance
• Closed-cell structure for enhanced durability
• Lightweight and easy to install
• Fully recyclable
• CFC & HCFC free
• Low Global Warming Potential (GWP)
• Zero Ozone Depletion Potential (ODP)
• Compliant with Code for Sustainable Homes Pol 1

Cellecta XROOF 300L

Cellecta Hexatherm 100mm XROOF 300L provides a reliable insulation solution for roofing projects requiring superior compressive strength, moisture resistance, and thermal efficiency. Its durable XPS construction helps maintain insulation performance even in challenging weather conditions, making it a trusted choice for professional roof insulation installations across the UK.