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Celotex  |  SKU: GA4090

90mm Celotex GA4090 PIR Insulation Board - 2400mm x 1200mm

£28.79 Ex VAT
£34.55 Inc VAT

Ideal for insulating walls, floor and roofs, 90mm Celotex is a rigid PIR insulation board with a lambda value of 0.022 W/mK.

Nationwide Delivery in 3-5 WORKING DAYS

  • £40 ex VAT Delivery
  • FREE DELIVERY OVER £500

Need a next-day or named day delivery? Call Us.


90mm Celotex GA4090 PIR insulation can be used in a variety of applications to reduce cold-bridging - such as floor, wall, and roof. They are lightweight and rigid so they can be easily transported, used, and fitted. These Celotex Insulation boards contain a combination of eco-friendly blowing agents with a low potential for global warming. They have been shown to have zero ozone destruction potential (ODP).
  • 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: 90 mm
Length: 2400 mm
Width: 1200 mm
Coverage: 2.88 m²
R-value: 4.05 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.

  • Size
    2400mm x 1200mm
  • Coverage (m²)
    2.88
  • Thickness
    90mm
  • Material
    PIR

Do You Ship to My Address?

We deliver to most mainland UK addresses. If you are in one of the areas listed below and are unable to checkout, please give us a call to put together a custom quote.

Northern Ireland (BT), Isle of Wight (PO30-37), Isle of Man (IM), Scottish Highlands and Orkney Isles (PA, ML, EH, KA, G, KY, PH, DD, AB, IV, KW), Outer Hebrides and the Shetland Isles (HS, ZE) will incur additional charges and may also experience delivery delays.

How Much Will My Delivery Cost?

You can work out the cost of delivery on your order before checkout by heading to our Delivery Info page.

How Long Will Delivery Take?

We aim to deliver your items in 3 - 5 Working Days unless otherwise specified (eg - Sheds and Paving Kits). After you have placed your order, we will process your order and book a delivery day - which will then be sent to you via Email.

If have a specific request, please do give our team a call on 01156976800 and we will do our best to help.

What If I Need to Return Something?

If for any reason you wish to return your purchase, we will offer a refund or an exchange as long as this is requested within 14 days of receiving your order.

A manufacturer’s restocking charge may also apply on certain products such as non-stock items, which may be up to 30% of the purchase price, and you will be notified of this amount when you request a refund or exchange.

For full information visit our Returns Policy.

Celotex GA4050 High performance PIR Insulation 2400mm x 1200mm x 50mm
Celotex

90mm Celotex GA4090 PIR Insulation Board - 2400mm x 1200mm

£28.79 Ex VAT
£34.55 Inc VAT
90mm Celotex GA4090 PIR insulation can be used in a variety of applications to reduce cold-bridging - such as floor, wall, and roof. They are lightweight and rigid so they can be easily transported, used, and fitted. These Celotex Insulation boards contain a combination of eco-friendly blowing agents with a low potential for global warming. They have been shown to have zero ozone destruction potential (ODP).
Thickness: 90 mm
Length: 2400 mm
Width: 1200 mm
Coverage: 2.88 m²
R-value: 4.05 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.

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