Notice: Our Sales Office Will Be Closed From Friday March 29th Through To Monday April 1st. Deliveries Will Commence As Normal From Tuesday April 2nd. Happy Easter!

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.
Celotex TB4000 Thermal Bridging Board 1.2m x 2.4m - All Sizes
Celotex TB4000 Thermal Bridging Board 1.2m x 2.4m - All Sizes - Celotex Insulation
Vendor
Celotex
Regular price
from £11.90 £14.28
Sale price
from £11.90 £14.28
Regular price
£16.92
Unit price
per 
Sold out
Celotex XR4000 Insulation Board 1.2m x 2.4m - All Sizes
Celotex XR4000 Insulation Board 1.2m x 2.4m - All Sizes - Celotex Insulation
Vendor
Celotex
Regular price
from £37.84 £45.41
Sale price
from £37.84 £45.41
Regular price
£0.00
Unit price
per 
Sold out
100mm Celotex GA4100 2.4m x 1.2m
100mm Celotex GA4100 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£28.50 £34.20
Sale price
£28.50 £34.20
Regular price
£35.66
Unit price
per 
Sold out
25mm Celotex TB4025 2.4m x 1.2m
25mm Celotex TB4025 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£11.90 £14.28
Sale price
£11.90 £14.28
Regular price
£0.00
Unit price
per 
Sold out
Celotex 50mm GA4050 2.4m x 1.2m
Celotex 50mm GA4050 2.4m x 1.2m - Celotex Floor Insulation
Vendor
Celotex
Regular price
£17.49 £20.99
Sale price
£17.49 £20.99
Regular price
£0.00
Unit price
per 
Sold out
120mm Celotex XR4120 2.4m x 1.2m
120mm Celotex XR4120 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£38.30 £45.96
Sale price
£38.30 £45.96
Regular price
£0.00
Unit price
per 
Sold out
30mm Celotex TB4030 2.4m x 1.2m
30mm Celotex TB4030 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£14.00 £16.80
Sale price
£14.00 £16.80
Regular price
£16.92
Unit price
per 
Sold out
12mm Celotex TB4012 2.4m x 1.2m
12mm Celotex TB4012 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£0.00 £0.00
Sale price
£0.00 £0.00
Regular price
£0.00
Unit price
per 
Sold out
75mm Celotex GA4075 2.4m x 1.2m
75mm Celotex GA4075 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£24.90 £29.88
Sale price
£24.90 £29.88
Regular price
£0.00
Unit price
per 
Sold out
40mm Celotex TB4040 2.4m x 1.2m
40mm Celotex TB4040 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£17.00 £20.40
Sale price
£17.00 £20.40
Regular price
£20.46
Unit price
per 
Sold out
90mm Celotex GA4090 2.4m x 1.2m
90mm Celotex GA4090 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£29.99 £35.99
Sale price
£29.99 £35.99
Regular price
£0.00
Unit price
per 
Sold out
70mm Celotex GA4070 2.4m x 1.2m
70mm Celotex GA4070 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£25.50 £30.60
Sale price
£25.50 £30.60
Regular price
£30.83
Unit price
per 
Sold out
Thinsulex TLX Gold Multifoil 1.2m x 10m (12m2 roll)
Vendor
Thinsulex
Regular price
£258.55 £310.26
Sale price
£258.55 £310.26
Regular price
£0.00
Unit price
per 
Sold out
Thinsulex TLX Silver Multifoil 1.2m x 10m (12m2 roll)
Vendor
Thinsulex
Regular price
£193.41 £232.09
Sale price
£193.41 £232.09
Regular price
£0.00
Unit price
per 
Sold out
Celotex CW4100 100mm
Celotex CW4100 100mm - Celotex Insulation
Vendor
Celotex
Regular price
£44.90 £53.88
Sale price
£44.90 £53.88
Regular price
£0.00
Unit price
per 
Sold out
150mm Celotex XR4150 2.4m X 1.2m
150mm Celotex XR4150 2.4m X 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£44.95 £53.94
Sale price
£44.95 £53.94
Regular price
£0.00
Unit price
per 
Sold out
Celotex 165mm XR4165 2.4m x 1.2m (Pallet Of 12)
Celotex 165mm XR4165 2.4m x 1.2m (Pallet Of 12) - Celotex Wall Insulation
Vendor
Celotex
Regular price
£729.90 £875.88
Sale price
£729.90 £875.88
Regular price
£0.00
Unit price
per 
Sold out
Celotex CW4085 85mm (Pallet Of 112 Sheets)
Celotex CW4085 85mm - Celotex Insulation
Vendor
Celotex
Regular price
£865.00 £1,038.00
Sale price
£865.00 £1,038.00
Regular price
£0.00
Unit price
per 
Sold out
60mm Celotex GA4060 2.4m x 1.2m
60mm Celotex GA4060 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£22.90 £27.48
Sale price
£22.90 £27.48
Regular price
£0.00
Unit price
per 
Sold out
Celotex 20mm TB4020 2.4m x 1.2m
Celotex 20mm TB4020 2.4m x 1.2m - Celotex Wall Insulation
Vendor
Celotex
Regular price
£15.45 £18.54
Sale price
£15.45 £18.54
Regular price
£0.00
Unit price
per 
Sold out
Celotex XR4200 200mm x 2.4m x 1.2m (Pallet of 12)
Celotex XR4200 200mm x 2.4m x 1.2m (Pallet of 12) - Celotex Insulation
Vendor
Celotex
Regular price
£952.28 £1,142.74
Sale price
£952.28 £1,142.74
Regular price
£0.00
Unit price
per 
Sold out
Thinsulex TLX Multifoil (1.2m x 10m) - All Colours
Thinsulex TLX Multifoil (1.2m x 10m) - All Colours - TLX Insulation
Vendor
Thinsulex
Regular price
from £193.41 £232.09
Sale price
from £193.41 £232.09
Regular price
£0.00
Unit price
per 
Sold out
Celotex CW4075 75mm x 1200mm x 450mm
Celotex CW4075 75mm x 1200mm x 450mm - Celotex Insulation
Vendor
Celotex
Regular price
£45.70 £54.84
Sale price
£45.70 £54.84
Regular price
£0.00
Unit price
per 
Sold out
Celotex CW4060 60mm
Celotex CW4060 60mm - Celotex Insulation
Vendor
Celotex
Regular price
£79.12 £94.94
Sale price
£79.12 £94.94
Regular price
£0.00
Unit price
per 
Sold out
Celotex CW4050 50mm
Celotex CW4050 50mm - Celotex Insulation
Vendor
Celotex
Regular price
£44.30 £53.16
Sale price
£44.30 £53.16
Regular price
£0.00
Unit price
per 
Sold out
Celotex CW4040 40mm
Celotex CW4040 40mm - Celotex Insulation
Vendor
Celotex
Regular price
£75.80 £90.96
Sale price
£75.80 £90.96
Regular price
£0.00
Unit price
per 
Sold out
140mm Celotex XR4140 2.4m x 1.2m
140mm Celotex XR4140 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£44.95 £53.94
Sale price
£44.95 £53.94
Regular price
£0.00
Unit price
per 
Sold out
130mm Celotex XR4130 2.4m x 1.2m
130mm Celotex XR4130 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£44.70 £53.64
Sale price
£44.70 £53.64
Regular price
£0.00
Unit price
per 
Sold out
110mm Celotex XR4110 2.4m x 1.2m
110mm Celotex XR4110 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£37.84 £45.41
Sale price
£37.84 £45.41
Regular price
£0.00
Unit price
per 
Sold out
80mm Celotex GA4080 2.4m x 1.2m
80mm Celotex GA4080 2.4m x 1.2m - Celotex Insulation
Vendor
Celotex
Regular price
£27.89 £33.47
Sale price
£27.89 £33.47
Regular price
£0.00
Unit price
per 
Sold out

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.

Read More
This site use cookies to improve your user experience. View Privacy Policy
Accept