50mm Cellecta Hexatherm XPeri Perimeter Wall XPS Insulation Board
50mm Cellecta Hexatherm XPeri Perimeter Wall XPS Insulation Board
- Product Code: A1-1646
- Delivery Time: 2 - 4 days
- Brand: Cellecta (Tech. support: 01634296677)
- Model: 600x2500mm - 1.50m2
- Weight: 2.55kg
Our ratings on 14-09-2026:

4.8 out of 5
50mm Cellecta Hexatherm XPeri Perimeter Wall XPS Insulation Board
Width: 600mm
Length: 2500mm
Density: 34kg/m3
Weight/m2: 1.7kg
Weight: 2.55kg
Thermal Conductivity: 0.035W/mK
R-Value: 1.43m2K/W
Compressive Strength: 300kPa
50mm Cellecta Hexatherm XPERi board has an outstanding compressive strength, low water absorption and life-long thermal performance, make them the ideal insulation for basements and below ground applications. They feature an interlocking edge detail and are suitable for fixing externally against basement walls.
![]()
CHARACTERISTICS
- Easy to install,
- Composite board,
- Smooth high impact facing,
- Available in two colours: White & Grey,
- Excellent life-long thermal performance,
- 100% recyclable,
- CFC and HCFC free,
- Closed cell structure,
- High compressive strength,
- High thermal performance,
- Zero ODP & Less than 5 GWP
APPLICATION
Cellecta Hexatherm XPeri boards feature an interlocking edge detail and are suitable for fixing externally against basement walls.

CERTIFICATION
Manufactured in accordance with BS EN 13374 and tested to BS EN 12267
Brand: Cellecta
Model: 600x1250mm - 3m2
Delivery Time: 2 - 4 days
90mm 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 complete..
Brand: Cellecta
Model: 600x2500mm - 1.50m2
Delivery Time: 2 - 4 days
40mm Hexatherm XFLOOR 300 extruded polystyrene thermal insulation boards are designed specifically for domestic, commercial and industrial flooring applications where a high resistance to compression and water absorption is required. XFLOOR floor insulation boards are ideal for a multitude of floor re..
Brand: Cellecta
Model: 600x1250mm - 0.75m2
Delivery Time: 2 - 4 days
120mm Cellecta Hexatherm XDRAiN is a high performance extruded polystyrene inverted thermal roof boards, featuring integrated drainage channels on their underside, which speeds up the shedding of rainwater from the roof, eliminating the need for a separating drainage mat, making them ideal for ..
Brand: Cellecta
Model: 600x1250mm - 2.25m2
Delivery Time: 2 - 4 days
140mm 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 complet..
Brand: Cellecta
Model: 600x1250mm - 0.75m2
Delivery Time: 2 - 4 days
160mm Cellecta Hexatherm XROOF 300L is an extruded polystyrene thermal insulation board designed specically for inverted roof applications where a high resistance to compression and water absorption is essential. XROOF roof insulation boards are ideal for a multitude of roofing requirements, in..
Brand: Cellecta
Model: 600mm x 1200mm - 0.72m2
Delivery Time: 3 - 5 days
Cellecta ScreedBoard 20 are interlocking high density floor boards for a multitude of flooring applications including bathrooms and kitchens. It is suitable for floors with an underfloor heating system due to its low thermal resistance and rapid heat transfer characteristics and has the lowest therm..
Guide Price: £24.76
£29.71 inc VAT









