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Insulated Render Systems

75mm Celotex GA4000 PIR Insulation Board - GA4075

75mm Celotex GA4000 PIR Insulation Board - GA4075
Guide Price
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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 14-08-2026:
Google My Business Reviews
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
12mm Celotex TB4000 PIR Insulation Board - TB4012
Brand: Celotex Model: 1200x2400mm - 2.88m2
Delivery Time: 1-3 working days
12mm Celotex TB4000 PIR Insulation Board - TB4012
Celotex TB4012 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..
75mm Celotex GA4000 PIR Insulation Board - GA4075
Guide Price
Brand: Celotex Model: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
75mm Celotex GA4000 PIR Insulation Board - GA4075
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 depl..
Guide Price: £36.85
£44.22 inc VAT
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..
Guide Price: £27.76
£33.31 inc VAT
165mm Celotex XR4000 PIR Insulation Board (pack of 6) - XR4165
Guide Price
Brand: Celotex Model: 1200x2400mm -17.28m2
Delivery Time: 3 - 7 days
165mm Celotex XR4000 PIR Insulation Board (pack of 6) - XR4165
Celotex XR4165 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. XR4165 is also appropriate for use in floors and walls. With low emissivity foil facings, XR4165 is ma..
Guide Price: £667.72
£801.26 inc VAT
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..
65mm Celotex CW4000 Rigid PIR Cavity Insulation Board (pack of 7)
Brand: Celotex Model: 1200mm x 450mm - 3.78m2
Delivery Time: Discontinued
65mm Celotex CW4000 Rigid PIR Cavity Insulation Board (pack of 7)
65mm 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..
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