75mm Celotex GA4000 PIR Insulation Board - GA4075

75mm Celotex GA4000 PIR Insulation Board - GA4075
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75mm Celotex GA4000 PIR Insulation Board - GA4075
Guide Price: £36.85 (£44.22 inc VAT)
Price per m2: £12.80/m2 (£15.35 inc VAT)
  • Product Code: A1-121
  • Delivery Time: 1-3 working days
  • Brand: Celotex (Tech. support: 01473820850)
  • Model: 2400x1200mm - 2.88m2
  • Weight: 6.74kg
Our ratings on 02-10-2026:
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4.8 out of 5

75mm Celotex GA4000 PIR Insulation Board - GA4075

Width: 1200mm
Length: 2400mm
Density: 31kg/m3
Weight/m2: 2.34kg
Weight: 6.74kg
Thermal Conductivity: 0.023W/mK
R-Value: 3.5m2K/W
Compressive Strength: 120kPa

75mm Celotex GA4075 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 depletion potential (zero ODP) and a low global warming impact (GWP). Celotex GA4075 is suitable for use in a number of applications including roof, wall, and floor systems.

Note: Would also be known as GA3075 from January 2018.

APPLICATIONS
  • Pitched Roofs
  • Flat Roofs
  • Solid Masonry Walls
  • Timber Framed & Steel Framed Systems
  • Floors
CHARACTERISTICS
  • Eliminate thermal bridges
  • Available in a standard board size of 1200mm x 2400mm
  • Easy to cut and shape
  • Has excellent dimensional stability
  • Low emissivity foil facings giving improved thermal insulation
  • High performance within cavity air spaces
  • Provides reliable long-term energy savings for buildings
  • Zero ODP and low GWP and CE marking compliance to BS EN 13165
  • CFC/HCFC free
CERTIFICATION
  • Manufactured in accordance with quality management system ISO 9001 and environmental management system ISO 14001
  • Achieves an A+ rating when compared to the BRE Green Guide 2008
110mm Celotex XR4000 PIR Insulation Board - XR4110
Guide Price
Brand: Celotex Model: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
110mm Celotex XR4000 PIR Insulation Board - XR4110
Celotex XR4110 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. XR4110 is also appropriate for use in floors and walls. With low emissivity foil facings, XR4110 is ma..
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50mm Celotex GA4000 PIR Insulation Board - GA4050
Guide Price
Brand: Celotex Model: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
50mm Celotex GA4000 PIR Insulation Board - GA4050
50mm Celotex GA4050 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..
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80mm Celotex GA4000 PIR Insulation Board - GA4080
Guide Price
Brand: Celotex Model: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
80mm Celotex GA4000 PIR Insulation Board - GA4080
80mm Celotex GA4080 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..
Guide Price: £32.75
£39.30 inc VAT
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
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80mm Celotex CW4000 Rigid PIR Cavity Insulation Board (pack of 6)
Brand: Celotex Model: 1200mm x 450mm - 3.24m2
Delivery Time: Discontinued
80mm Celotex CW4000 Rigid PIR Cavity Insulation Board (pack of 6)
80mm 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..
200mm Celotex XR4000 PIR Insulation Board (pack of 6) - XR4200
Guide Price
Brand: Celotex Model: 1200x2400mm -17.28m2
Delivery Time: 5 - 7 days
200mm Celotex XR4000 PIR Insulation Board (pack of 6) - XR4200
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..
Guide Price: £809.89
£971.87 inc VAT
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