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Celotex GA4000 Insulation Boards

(7 Products)

Celotex GA4000 PIR multi-purpose insulation board offers excellent thermal performance with a thermal conductivity of just 0.022 W/mK. This BBA-certified thermal solution is fit for use in defined roof, wall and floor applications. The 2.4m x 1.2m GA4000 boards have zero ozone depletion potential (ODP) and low global warming potential (GWP). 

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What Is Celotex GA4000? 

Celotex GA4000 is a versatile range of insulation boards designed to address a myriad of thermal insulation requirements across various building applications. 

The GA4000 series is not just limited to one specific application; instead, it can be effectively utilised in walls, floors, and roofs, showcasing its adaptability in both new builds and renovation projects. 

With a low thermal conductivity, GA4000 products ensure that warmth is retained within a structure during colder seasons and keep interiors cooler during warmer periods. 

Where Is Celotex GA4000 Used? 

  • Pitched roofs
  • Solid masonry walls
  • Timber frames & steel framed systems
  • Timber frame internal linings
  • Floors - screed, concrete slab and timber joist floors
  • Loft insulation – between and over timber joists (pitched roof)
  • Timber frame sheathing (external wall)
  • Between timber frame studs (external wall)
  • Solid masonry internal linings (external wall)


GA4000 Thicknesses 


Frequently Asked Celotex GA4000 Questions

Are Celotex GA4000 Boards Sustainable? 

Yes, Celotex GA4000 Boards are designed with sustainability in mind. These 2.4m x 1.2m boards are manufactured using specific blowing agents that are conscientiously chosen for their low potential to contribute to global warming. 

This commitment to environmental responsibility is further underscored by the boards' zero ozone depletion potential (ODP) and low global warming potential (GWP). 

These characteristics not only align with the three-letter seals of environmental friendliness but also resonate with broader goals of sustainability and responsible building practices. 

Are Celotex GA4000 Boards Suitable For All Types of Buildings?

Celotex GA4000 Boards are adaptable and commonly used in various residential and commercial buildings. However, it is always advisable to consult with a construction professional to ensure the product meets the specific needs of your project.

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