100mm Sopratherm GA4100 PIR Insulation Board

100mm SOPRATHERM GA4100 PIR Insulation Board (formerly Celotex GA4000) is a premium polyisocyanurate (PIR) rigid insulation solution engineered for diverse construction applications. Offering a thermal conductivity rating of 0.022 W/mK, this board provides outstanding thermal resistance and contributes significantly to reducing building heat loss and enhancing energy efficiency.

The 100mm Soprema SOPRATHERM insulation boards feature aluminium foil facings on both surfaces, which optimise thermal performance and function as an effective vapour control layer when properly fitted.

100mm SOPRATHERM GA4100 is supplied in a single board format measuring 2400 × 1200mm 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 GA4100 (formerly Celotex GA4000)
3. Thickness: 100mm
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): 5.50 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 GA4100 Applications

100mm SOPRATHERM boards suit numerous construction applications due to their versatile design. These rigid boards are straightforward to cut and position in situ. Common applications for 100mm SOPRATHERM 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)

All these applications fall within the scope of BBA Certificate 25/7318, which validates product suitability for specified construction systems when fitted according to manufacturer instructions.

Fire Performance

SOPRATHERM GA4100 achieves Euroclass F classification under BS EN 13501-1 fire testing 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 specification and installation guarantee the insulation functions effectively within the building envelope and satisfies all regulatory obligations.

Info

Browse our complete Sopratherm Insulation product range. We deliver across the UK Mainland. For advice on product suitability for your project or to request a volume discount quotation, contact us on 02039519012 / 02038839057, email sales@insulationbee.co.uk or use Live Chat - Lowest UK Insulation Prices near me.