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Celotex

Browse Build4less for a range of Celotex insulation boards like TB3000, GA3000, GA4000 and XR4000 below. Contact a member of our team on 020 3582 6399 or via Live Chat if you need any help.
30 products
Free Delivery
on orders over £300
Celotex TB4000 Thermal Bridging Board 1.2m x 2.4m - All Sizes - Celotex Insulation
Celotex
Multiple Options
from £10.60 £12.72
from £10.60 £12.72
£0.00
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on orders over £300
Celotex XR4000 Insulation Board 1.2m x 2.4m - All Sizes - Celotex Insulation
Celotex
Multiple Options
from £34.25 £41.10
from £34.25 £41.10
£0.00
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on orders over £300
100mm Celotex GA4100 2.4m x 1.2m - Celotex Insulation
Celotex
£27.70 £33.24
£27.70 £33.24
£0.00
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25mm Celotex TB4025 2.4m x 1.2m - Celotex Insulation
Celotex
£10.60 £12.72
£10.60 £12.72
£0.00
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Celotex 50mm GA4050 2.4m x 1.2m - Celotex Floor Insulation
Celotex
£16.10 £19.32
£16.10 £19.32
£0.00
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120mm Celotex XR4120 2.4m x 1.2m - Celotex Insulation
Celotex
£34.25 £41.10
£34.25 £41.10
£0.00
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30mm Celotex TB4030 2.4m x 1.2m - Celotex Insulation
Celotex
£12.40 £14.88
£12.40 £14.88
£0.00
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12mm Celotex TB4012 2.4m x 1.2m - Celotex Insulation
Celotex
£0.00 £0.00
£0.00 £0.00
£0.00
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75mm Celotex GA4075 2.4m x 1.2m - Celotex Insulation
Celotex
£22.70 £27.24
£22.70 £27.24
£0.00
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40mm Celotex TB4040 2.4m x 1.2m - Celotex Insulation
Celotex
£15.40 £18.48
£15.40 £18.48
£0.00
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90mm Celotex GA4090 2.4m x 1.2m - Celotex Insulation
Celotex
£28.60 £34.32
£28.60 £34.32
£0.00
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70mm Celotex GA4070 2.4m x 1.2m - Celotex Insulation
Celotex
£22.88 £27.46
£22.88 £27.46
£0.00
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Thinsulex
£258.55 £310.26
£258.55 £310.26
£0.00
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Thinsulex
£193.41 £232.09
£193.41 £232.09
£0.00
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Celotex CW4100 100mm - Celotex Insulation
Celotex
£44.45 £53.34
£44.45 £53.34
£0.00
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150mm Celotex XR4150 2.4m X 1.2m - Celotex Insulation
Celotex
£41.99 £50.39
£41.99 £50.39
£0.00
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Celotex 165mm XR4165 2.4m x 1.2m (Pallet Of 12) - Celotex Wall Insulation
Celotex
£719.00 £862.80
£719.00 £862.80
£0.00
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Celotex CW4085 85mm - Celotex Insulation
Celotex
£915.00 £1,098.00
£915.00 £1,098.00
£0.00
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60mm Celotex GA4060 2.4m x 1.2m - Celotex Insulation
Celotex
£20.80 £24.96
£20.80 £24.96
£0.00
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Celotex 20mm TB4020 2.4m x 1.2m - Celotex Wall Insulation
Celotex
£11.70 £14.04
£11.70 £14.04
£0.00
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Celotex XR4200 200mm x 2.4m x 1.2m (Pallet of 12) - Celotex Insulation
Celotex
£1,018.80 £1,222.56
£1,018.80 £1,222.56
£0.00
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Thinsulex TLX Multifoil (1.2m x 10m) - All Colours - TLX Insulation
Thinsulex
Multiple Options
from £193.41 £232.09
from £193.41 £232.09
£0.00
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Celotex CW4075 75mm x 1200mm x 450mm - Celotex Insulation
Celotex
£47.20 £56.64
£47.20 £56.64
£0.00
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Celotex CW4060 60mm - Celotex Insulation
Celotex
£87.91 £105.49
£87.91 £105.49
£0.00
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Celotex CW4050 50mm - Celotex Insulation
Celotex
£44.30 £53.16
£44.30 £53.16
£0.00
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Celotex CW4040 40mm - Celotex Insulation
Celotex
£84.22 £101.06
£84.22 £101.06
£0.00
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140mm Celotex XR4140 2.4m x 1.2m - Celotex Insulation
Celotex
£42.50 £51.00
£42.50 £51.00
£0.00
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130mm Celotex XR4130 2.4m x 1.2m - Celotex Insulation
Celotex
£41.20 £49.44
£41.20 £49.44
£0.00
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110mm Celotex XR4110 2.4m x 1.2m - Celotex Insulation
Celotex
£36.10 £43.32
£36.10 £43.32
£0.00
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80mm Celotex GA4080 2.4m x 1.2m - Celotex Insulation
Celotex
£25.99 £31.19
£25.99 £31.19
£0.00
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Celotex offers a comprehensive range of insulation solutions, ideal for a variety of applications including roof, wall, and floor systems. These products are designed to address thermal bridging, enhance energy efficiency, and meet building regulations.

Thermal Bridging Boards (TB4000 Series)

The TB4000 range provides an effective solution for eliminating thermal bridges. Available in various thicknesses, these boards are suitable for cavity walls, solid walls, and timber or steel framing.

High-Performance Insulation Boards (XR4000 Series)

Celotex XR4000 is a high-density board that offers enhanced thermal insulation performance for heavy-duty applications. It's perfect for areas requiring a high R-value with limited space.

General Application Boards (GA4000 Series)

The GA4000 series is versatile enough for a variety of applications including roofs, walls, and floors. These boards come in a range of thicknesses to suit different insulation requirements and are known for their ease of installation.

Multifoil Insulation (Thinsulex TLX Series)

For those looking for a flexible insulation solution, the Thinsulex TLX series offers multifoil options that are easy to install and provide excellent thermal properties. These can be used in conjunction with other insulation types to achieve superior energy efficiency.

Cavity Wall Insulation (CW4000 Series)

Specifically designed for cavity wall applications, the CW4000 series offers a range of thicknesses to enhance thermal performance and prevent heat loss through walls.

Choosing the Right Celotex Product

Selecting the appropriate Celotex insulation depends on the specific requirements of your project:

  • For reducing thermal bridges: Opt for TB4000 series boards.
  • For high thermal performance in limited spaces: XR4000 series is ideal.
  • For general insulation needs: GA4000 boards are versatile and reliable.
  • For flexible insulation layers: Thinsulex TLX multifoil products are excellent.

  • For cavity walls: CW4000 series provides targeted insulation solutions.

     

Always consider the specific thermal requirements, the area of application, and the available space when selecting insulation products. Celotex products are designed to meet a wide range of needs, ensuring that there's a solution for nearly every scenario.

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