Menu
Menu
Your Cart

90mm Celotex GA4000 PIR Insulation Board - GA4090

90mm Celotex GA4000 PIR Insulation Board - GA4090
90mm Celotex GA4000 PIR Insulation Board - GA4090
Price: £41.16 (£49.39 inc VAT)
Price per m2: £14.29/m2 (£17.15 inc VAT)
  • Product Code: A1-123
  • Delivery Time: 1-3 working days
  • Brand: Celotex
  • (Tech. support: 01473820850)
  • Model and Size: 2400x1200mm - 2.88m2
  • Weight: 8.04kg
Our ratings on 19-09-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

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
90mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 90mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
90mm Unilin Thin-r XT/PR-UF has a core of polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. Unilin XT/PR-UF board offers excellent insulation performance with excellent thermal conductivity. Unilin XT/PR-UF is CFC & HCFC free and is manufactured under the high..
Guide Price: £38.73
£46.48 inc VAT
Get Best Price
Brand: Iko Model and Size: 1200mm x 2400mm - 11.52m2
Delivery Time: 2 - 3 working days
90mm IKO Enertherm ALU PIR Rigid Insulation Board is a versatile insulation board with a rigid polyisocyanurate (PIR) foam core, clad on both sides with reflective aluminium. The seven-layer gas-tight aluminium lamination enhances resistance to fire and water ingress. It’s made without CFC, HCFC, o..
Get Best Price
140mm Celotex Crown-Bond Flat Roof Board (pack of 4) -pallet of 12 packs
Guide Price
Brand: Celotex Model and Size: 1200x600mm - 34.56m2
Delivery Time: Out Of Stock
140mm Celotex Crown-Bond is a brand new product for use in flat roof systems. Representing the next phase of Celotex innovation, Crown-Bond is a high performance rigid polyisocyanurate (PIR) insulation which delivers cutting edge thinness, increased dimensional stability and added robustness in..
Guide Price: £1,523.39
£1,828.07 inc VAT
Get Best Price
Brand: Celotex Model and Size: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
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..
£74.88
£89.86 inc VAT
Add to Cart
Brand: Celotex Model and Size: FF4000 1200x2400 - 40.32m2
Delivery Time: 3 - 5 days
85mm Celotex FF4000 Underfloor Heating Board (pack of 14) | FF 4085 Size: 1200mm x 2400mm Area per pack: 40.32m2 Thermal conductivity: 0.022 W/Mk R-Value: 3.85m2K/W Compressive strength: ≥150kPa Water vapour resistance: >150 MNs/g Weight: 2.93kg/m2 &..
Get Best Price
Brand: Celotex Model and Size: EL3000 1200x600 - 2.88m2
Delivery Time: 3 - 5 days
Celotex EL3000 provides a quick and easy method of achieving effective thermal insulation in flat roofing structures. With coated glass tissue facings, EL3000 is manufactured from rigid Polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and a l..
Get Best Price
Brand: Celotex Model and Size: 450x1200mm - 60.48m2
Delivery Time: 3 - 5 days
Celotex CG5085 is especially designed for partial fill cavity wall insulation, offering great thermal performance due to substantial R and U values, with decreased board thickness and lower emissivity values due to the aluminum foil facings on both sides of the PIR core. This set of products pr..
Get Best Price
Brand: Celotex Model and Size: 1200x2400mm -17.28m2
Delivery Time: 5 - 7 days
Celotex XR4200 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. XR4200 is also appropriate for use in floors and walls. With low emissivity foil facings, XR4200 is ma..
£582.03
£698.44 inc VAT
Add to Cart
This product is listed in the following categories and systems (click to show).