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SKU: GA4050

50mm Celotex GA4050 PIR Insulation Board 2400mm x 1200mm


£17.30 Ex VAT
£20.76 Inc VAT

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The 50mm Celotex GA4050 PIR insulation board is a versatile solution designed to counteract cold-bridging in numerous structures, including floors, walls, and roofs. Not only are these boards lightweight, but their rigid structure ensures ease during transportation, handling, and installation. One of the standout features of these Celotex Insulation boards is their environmentally-conscious composition. Utilizing eco-friendly blowing agents, they have a minimal impact on global warming. Furthermore, studies have confirmed that they possess zero potential for ozone layer depletion, emphasizing their commitment to environmental sustainability.
  • Can be used in a variety of applications – such as floor, wall, and roof.
  • Contain a combination of eco-friendly blowing agents.
  • Low-emissivity foil front that improves thermal performance.
  • BRE Green Guide rating A, which can be used in BREEAM assessments to show environmental performance.
Thickness: 50 mm
Length: 2400 mm
Width: 1200 mm
Coverage: 2.88 m²
R-value: 2.25 m²K/W
Thermal conductivity: 0.022 W/mK
Certification: BA 16/5352 BBA  17/5405
Country Origin: UK


The R-value denotes the resistance to heat flow – the higher the R-value the more insulating the product is.


Thickness: 50mm
Size: 2400mm x 1200mm
Coverage: 2.88
Material: PIR
Download: Declaration of Performance
Download: Celotex GA4000 Datasheet