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90mm Celotex GA4000 PIR Insulation Board - GA4090

90mm Celotex GA4000 PIR Insulation Board - GA4090
Guide Price
90mm Celotex GA4000 PIR Insulation Board - GA4090
Guide Price: £38.99 (£46.79 inc VAT)
Price per m2: £13.54/m2 (£16.25 inc VAT)
  • Product Code: A1-123
  • Delivery Time: 1-3 working days
  • Brand: Celotex
  • (Tech. support: 01473820850)
  • Model: 2400x1200mm - 2.88m2
  • Weight: 8.04kg
Our ratings on 29-05-2026:
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4.8 out of 5
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90mm Celotex GA4000 PIR Insulation Board - GA4090

Width: 1200mm
Length: 2400mm
Density: 31kg/m3
Weight/m2: 2.79kg
Weight: 8.04kg
Thermal Conductivity: 0.023W/mK
R-Value: 4.05m2K/W
Compressive Strength: 120kPa

90mm Celotex GA4090 is a versatile insulation board designed to address localized thermal bridge issues. With low emissivity foil facings, this board is constructed from durable polyisocyanurate (PIR) using a blend of eco-friendly blowing agents that have zero ozone depletion potential (zero ODP) and a low global warming impact (GWP). Celotex GA4090 finds applications in roofs, walls, and floors.

Note: Also known as GA3090 from January 2018.

APPLICATIONS
  • Pitched Roofs
  • Flat Roofs
  • Solid Masonry Walls
  • Timber Framed & Steel Framed Systems
  • Floors
CHARACTERISTICS
  • Reduces thermal bridging
  • Standard board size: 1200mm x 2400mm
  • Easy to cut and shape
  • Excellent dimensional stability
  • Enhanced thermal insulation with low emissivity foil facings
  • High performance in cavity air spaces
  • Delivers long-term energy savings for buildings
  • Zero ODP and low GWP; CE marking compliant with BS EN 13165
  • Free from CFCs and HCFCs
CERTIFICATION
  • Manufactured in compliance with ISO 9001 quality management and ISO 14001 environmental management standards
  • Attains an A+ rating in comparison to the BRE Green Guide 2008
Brand: Celotex Model: 1200mm x 450mm - 2.70m2
Delivery Time: 1 - 5 working days
90mm Celotex CW4000 is an insulation board aimed specifically at partial fill cavity wall applications. It comprises a polyisocyanurate rigid foam insulation core, with a thermal conductivity of 0.022 W/mK and low emissivity aluminium foil facings on both sides. CW4000 is manufactured from rigi..
60mm Celotex CW4060 - Rigid PIR Cavity Insulation Board (pack of 10) CW4000
Guide Price
Brand: Celotex Model: 1200mm x 450mm - 4.32m2
Delivery Time: 1 - 5 working days
60mm Celotex CW4000 is an insulation board aimed specifically at partial fill cavity wall applications. It comprises a polyisocyanurate rigid foam insulation core, with a thermal conductivity of 0.022 W/mK and low emissivity aluminium foil facings on both sides. CW4000 is manufactured from rigi..
Guide Price: £75.67
£90.80 inc VAT
100mm Celotex CW4100 - Rigid PIR Cavity Insulation Board (pack of 6) CW4000
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Brand: Celotex Model: 1200mm x 450mm - 3.24m2
Delivery Time: 2 - 3 working days
100mm Celotex CW4000 is an insulation board aimed specifically at partial fill cavity wall applications. It comprises a polyisocyanurate rigid foam insulation core, with a thermal conductivity of 0.022 W/mK and low emissivity aluminium foil facings on both sides. CW4000 is manufactured from rig..
Guide Price: £68.22
£81.86 inc VAT
77.5mm Celotex PL4065 - 65mm PIR  Insulation Bonded to 12.5mm Plasterboard (PL4000) 77.5mm Celotex PL4065 - 65mm PIR  Insulation Bonded to 12.5mm Plasterboard (PL4000)
Guide Price
Brand: Celotex Model: 1200x2400mm - 2.88m2
Delivery Time: 1 - 5 working days
77.5mm Celotex PL4065 is a high performance thermal insulation board where the 65mm PIR insulation is bonded to 12.5mm tapered edge plasterboard. PL4000 is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and low globa..
Guide Price: £89.54
£107.45 inc VAT
90mm Celotex GA4000 PIR Insulation Board - GA4090
Guide Price
Brand: Celotex Model: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
90mm Celotex GA4090 is a versatile insulation board designed to address localized thermal bridge issues. With low emissivity foil facings, this board is constructed from durable polyisocyanurate (PIR) using a blend of eco-friendly blowing agents that have zero ozone depletion potential (zero ODP) an..
Guide Price: £38.99
£46.79 inc VAT
30mm Celotex TB4000 PIR Insulation Board - TB4030
Guide Price
Brand: Celotex Model: 1200x2400mm - 2.88m2
Delivery Time: 1-3 working days
Celotex TB4030 is targeted at cut-to-fit applications between rafters or joists and enables users to achieve lower U-values with a single layer of insulation than has previously been possible. TB4012 is also appropriate for use in floors and walls. With low emissivity foil facings, TB4012 is manufac..
Guide Price: £17.26
£20.71 inc VAT

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