Sopratherm GA4080 80mm PIR Insulation Board

80mm SOPRATHERM GA4080 PIR Insulation Board (formerly Celotex GA4000) is a premium polyisocyanurate (PIR) rigid insulation solution engineered for diverse construction applications. Delivering a thermal conductivity of 0.022 W/mK, this board provides superior thermal resistance and contributes to enhanced building energy efficiency and reduced heat transmission.

The 80mm Soprema SOPRATHERM insulation boards feature aluminium foil facings on both surfaces, optimising thermal performance and delivering effective vapour management when properly fitted.

80mm SOPRATHERM GA4080 is manufactured in standard thicknesses and holds BBA certification for multiple construction scenarios, including:

1. Pitched roof insulation
2. Internal dry lining systems
3. Floor insulation

Pack Size & Coverage

1. Brand: Soprema
2. Product Range: SOPRATHERM GA4080 (formerly Celotex GA4000)
3. Thickness: 80mm
4. Dimensions: 2400 × 1200 mm
5. Board Length: 2400mm
6. Board Width: 1200mm
7. Board Coverage: 2.88m2
8. Pieces Per Pack: 1
9. Thermal Conductivity: 0.022W/mK
10. Thermal resistance (Rd): 3.60 m².K/W
11. Compressive Strength: 120 kPa
12. Density: 31kg/m3
13. Fire Rating: Euroclass F
14. Material: PIR
15. Finishing top: Alu-kraft
16. Finishing bottom: Alu-kraft
17. Edge Profile: Straight
18. Facing: Low Emissivity Foil
19. Aluminium foil surface emissivity: 0.05
20. Weight (kg/m2): 0.79kg/m2
21. BBA certified: Certificate 25/7318 (Pitched Roof, Dry Lining, Floor Insulation)

Sopratherm GA4080 Applications

The 80mm SOPRATHERM insulation boards suit numerous construction scenarios and are versatile multi-purpose boards suitable for various applications. Installation is straightforward, with boards easily cut to fit specific requirements. Common 80mm Soprema applications include:

1. Concrete Slab (Ground Floor)
2. Suspended Timber Joist (Ground Floor)
3. Beam and Block (Ground Floor)
4. Upgrading Existing Concrete Slab (Ground Floor)
5. Timber Frame Internal Linings (External Wall)
6. Timber Frame Sheathing (External Wall)
7. Between Timber Frame Studs (External Wall)
8. Solid Masonry Internal Linings (External Wall)
9. Over Timber Rafters (Pitched Roof)
10. Sarking (Pitched Roof)
11. Below Timber Rafters (Pitched Roof)
12. Between Timber Rafters (Pitched Roof)
13. Loft Insulation – Between and Over Timber Joists (Pitched Roof)
14. Balconies & Terraces Over Joists (Flat Roof)
15. Between Timber Joists (Flat Roof)
16. Below Timber Joists (Flat Roof)

These applications fall within the scope of BBA Certificate 25/7318, which validates product suitability for specified construction systems when installed according to manufacturer specifications.

Fire Performance

SOPRATHERM GA4080 achieves Euroclass F classification for reaction to fire, assessed under BS EN 13501-1 standards.

Under current UK Building Regulations on combustibility, this product cannot be used in the external walls of relevant buildings exceeding 11 metres in height.

Compliance and Installation

SOPRATHERM PIR insulation boards must be selected, fitted and detailed in line with:

• UK Building Regulations
• Relevant statutory guidance
• Applicable British Standards
• The manufacturer's installation instructions

Proper selection and installation guarantee optimal insulation performance within the building structure and full regulatory compliance.

Info

Explore our complete range of Sopratherm insulation products. We deliver throughout the UK Mainland. For advice on product suitability for your project or to request a bulk quotation, contact us on 02039519012 / 02038839057, email sales@insulationbee.co.uk or use our Live Chat service - Competitive UK Insulation Pricing.