25mm Cellecta Hexatherm XR Roughened Planed XPS Insulation Board - pack of 16
25mm Cellecta Hexatherm XR Roughened Planed XPS Insulation Board - pack of 16
- Product Code: A1-6762
- Delivery Time: 2 - 4 days
- Brand: Cellecta (Tech. support: 01634296677)
- Model: 600x1250mm - 12m2
- Weight: 12.00kg
Our ratings on 04-08-2026:

4.8 out of 5
25mm Cellecta Hexatherm XR Roughened Planed XPS Insulation Board - pack of 16
Length: 1250mm
Width: 600mm
Thickness: 25mm
Pack Quantity: 16
Board coverage: 12m2
Density: 40kg/m3
Weight/m2: 1kg
Weight: 12kg
Thermal Conductivity: 0.033W/mK
R-Value: 0.75m2K/W
Compressive Strength: 250kPa
Fire Rating (Reaction to Fire): E
25mm Cellecta Hexatherm XR is a specially designed closed cell extruded polystyrene board, ideal for for both internal and external wall applications for covering with plaster or render. The board's high comprehensive strength allows it to withstand withstand heavy point loads. The board is completely recyclable and highly environmentally friendly.

CHARACTERISTICS
- High compressive strength - up to 750kPa
- Able to withstand heavy point loads,
- Water_Resistant,
- Closed cell structure,
- Suitable for areas in close proximity to water,
- 100% Recyclable,
- Global Warming Potential (GWP) <5,
- Fully compliant with Code for Sustainable Home Pol 1 requirements,
- Excellent life long thermal performance,
- Super low U-values achievable,
APPLICATION
Cellecta Hexatherm XR can be fixed externally and covered with render and also between timber frame.
CERTIFICATION
- Manufactured in accordance with BS EN 13374 and tested to BS EN 12267;
- CE marked;
- Associated with the NBS Create clause 45-45-65/410 Extruded polystyrene (XPS) board.
