Celotex Roof Insulation

We sell a wide variety of celotex roof insulation products to suit your needs. Celotex roof insulation is designed to provide superior thermal performance, and it is available in a variety of thicknesses to suit your needs. We also offer a selection of accessories, including edge trim and fixings, to help you complete your project. Whether you are insulating a new build or retrofitting an existing property, we have the products you need to get the job done right. We also offer free delivery on all eligible orders, so you can be sure you are getting the best possible deal.
Read More ▼

24 products

The pinnacle of thermal efficiency and a leading choice for insulation solutions, the Celotex Roof Insulation range on Insulation4less offersa diverse array of products, each meticulously designed to cater to different specifications and needs.

All Celotex insulation boards are renowned for their exceptional thermal performance, ensuring optimal energy efficiency and a notable reduction in heating costs for both residential and commercial properties. The typical use of PIR technology in Celotex insulation boards equips them with unparalleled heat retention and reflective properties, making them a staple in sustainable and energy-efficient building practices.

 

General Application Boards

GA4000 Series

  • Representative Products: GA4050, GA4060, GA4070, GA4080, GA4090, and others
  • Thickness Range: 50mm-100mm (varied)
  • Applications: Predominantly used in a multitude of applications like roof, wall, and floor insulation, offering versatile solutions with varied thickness to address different U-value requirements and installation spaces.

 

High-Performance Boards

XR4000 Series

  • Representative Products: XR4110, XR4120, XR4130, XR4140, XR4150, XR4165, XR4200, and others
  • Thickness Range: 110mm-200mm
  • Applications: Ideal for projects demanding higher thermal efficiency with a thicker profile. They cater to applications requiring robust insulation without compromising on internal living or storage space.

 

Multifoil Insulation

Thinsulex Series

  • Representative Products: Thinsulex TLX Silver Multifoil, Thinsulex TLX Gold Multifoil
  • Applications: This multifoil insulation, with multiple layers, provides a thin, flexible yet highly effective insulation solution. It is suitable for roofs, walls, and floors and provides reliable thermal regulation, reflecting excessive heat and providing a vapour control layer.

 

Flat Roof Insulation

Crown Series

  • Representative Products: Crown-Up Flat Roof PIR Insulation, Crown-Fix Flat Roof PIR Insulation
  • Applications: These products are specifically devised for flat roof applications, providing enhanced thermal performance and compatibility with various waterproofing systems. They offer a perfect solution for both new build and refurbishment projects concerning flat roofs.

 

 

Guidance on Product Selection

For Standard Applications: If you're looking for insulation for typical residential and commercial applications without any specific criteria, products from the GA4000 series would be a notable choice.

Addressing Thermal Bridging: TB4000 series products, being slimmer, are ideal for thermal bridging applications, ensuring that the areas around windows and doors are efficiently insulated and free from cold spots.

High Thermal Demand: For premises and projects demanding superior thermal retention, especially in larger spaces where a thicker installation can be accommodated, products from the XR4000 series cater proficiently.

Innovative Multifoil Solutions: For installations demanding flexibility, ease of use, and a multi-faceted thermal barrier, Thinsulex products offer a premium, albeit thin, insulation layer suitable for various applications.

Read More