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Insulated Render Systems

90mm Celotex GA4000 PIR Insulation Board - GA4090

90mm Celotex GA4000 PIR Insulation Board - GA4090
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90mm Celotex GA4000 PIR Insulation Board - GA4090
Guide Price: £42.89 (£51.47 inc VAT)
Price per m2: £14.89/m2 (£17.87 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 11-09-2026:
Google My Business Reviews
4.8 out of 5

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
150mm Celotex XR4000 PIR Insulation Board - XR4150
Guide Price
Brand: Celotex Model: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
150mm Celotex XR4000 PIR Insulation Board - XR4150
Celotex XR4150 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. XR4150 is also appropriate for use in floors and walls. With low emissivity foil facings, XR4150 is ma..
Guide Price: £74.68
£89.62 inc VAT
120mm Celotex XR4000 PIR Insulation Board - XR4120
Guide Price
Brand: Celotex Model: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
120mm Celotex XR4000 PIR Insulation Board - XR4120
Celotex XR4120 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. XR4120 is also appropriate for use in floors and walls. With low emissivity foil facings, XR4120 is ma..
Guide Price: £54.20
£65.04 inc VAT
35mm Celotex TB4000 PIR Insulation Board - TB4035
Guide Price
Brand: Celotex Model: 1200x2400mm - 2.88m2
Delivery Time: 1-3 working days
35mm Celotex TB4000 PIR Insulation Board - TB4035
Celotex TB4035 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: £81.95
£98.34 inc VAT
65mm Celotex GA4000 PIR Insulation Board - GA4065
Brand: Celotex Model: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
65mm Celotex GA4000 PIR Insulation Board - GA4065
65mm Celotex GA4065 is a multi-purpose insulation board that provides a solution to overcome localized thermal bridges. Featuring a low emissivity foil facings, this board has been manufactured from tough polyisocyanurate (PIR) using a perfect mix of certain blowing agents which have zero ozone depl..
40mm Celotex TB4000 PIR Insulation Board - TB4040
Guide Price
Brand: Celotex Model: 1200x2400mm - 2.88m2
Delivery Time: 1-3 working days
40mm Celotex TB4000 PIR Insulation Board - TB4040
Celotex TB4040 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: £29.38
£35.26 inc VAT
75mm Celotex CW4075 - Rigid PIR Cavity Insulation Board (pack of 8) CW4000
Guide Price
Brand: Celotex Model: 1200mm x 450mm - 4.32m2
Delivery Time: 1 - 5 working days
75mm Celotex CW4075 - Rigid PIR Cavity Insulation Board (pack of 8) CW4000
75mm 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: £69.95
£83.94 inc VAT
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