50mm Celotex GA4000 PIR Insulation Board - GA4050

Guide Price
50mm Celotex GA4000 PIR Insulation Board - GA4050
Guide Price: £26.97 (£32.36 inc VAT)
Price per m2: £9.36/m2 (£11.24 inc VAT)
- Product Code: A1-117
- Delivery Time: 1-3 working days
- Brand: Celotex (Tech. support: 01473820850)
- Model: 2400x1200mm - 2.88m2
- Weight: 4.46kg
Our ratings on 25-06-2026:

4.8 out of 5
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50mm Celotex GA4000 PIR Insulation Board - GA4050
Width: 1200mm
Length: 2400mm
Density: 31kg/m3
Weight/m2: 1.55kg
Weight: 4.46kg
Thermal Conductivity: 0.023W/mK
R-Value: 2.25m2K/W
Compressive Strength: 140kPa
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 depletion potential (zero ODP) and a low global warming impact (GWP). Celotex GA4050 is suitable for use in a number of applications including roof, wall, and floor systems.
Note: Would also be known as GA3050 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
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