The 60mm Celotex GA4000 is a high-performance polyisocyanurate (PIR) Insulation Board delivering excellent thermal efficiency with straightforward installation. Featuring a low emissivity foil facing, this product suits multiple applications including Floor Insulation, walls, and roofs.
Our 60mm PIR boards measuring 2400 x 1200mm provide a reliable Insulation solution for demanding projects. The low emissivity foil facing enhances thermal performance significantly. These boards achieve a BRE Green Guide A rating, confirming their environmental credentials and sustainability benefits. BBA certification is held under certificates 16/5352 for Timber Frame Dwellings and 17/5405 for Pitched Roof, Dry Lining, and Floor Insulation applications.
Thickness: 60mm PIR
Length: 2400mm
Width: 1200mm
Dimensions: 2,400mm x 1,200mm x 60mm = 2.88m2
Weight: 2.27kg
Density: 42kg/m3
Material: Polyisocyanurate PIR Insulation
Profile: Improved thermal performance
Thermal Conductivity: 0.022 W/mk
R-Value: 2.7 m2K/W
Series: Celotex GA4000
Compressive Strength: 120kPa
Vapour Resistivity: 100 MNs/gm
Building Regulations: Compliant - 16/5352 | 17/5405
Finish: Low Emissivity Composite Foil Facing
Applications: Walls|Roofs ǀ Floors ǀ Ceilings
BBA Certified: Yes (no. 17/5405, 16/5352)
Reaction to Fire: Euroclass F
Edge Profile: Square Edge
Features: High-performance PIR Rigid Insulation
Thermal Performance - This 60mm Insulation Board delivers outstanding thermal resistance through its thermal conductivity rating of 0.022 W/m.K, enabling thinner insulation layers whilst meeting target U-values.
High Performance Facer - The low emissivity foil facing boosts thermal performance within sealed cavity air spaces, delivering improved U-value results.
Easy to Install - These 60mm boards combine lightweight construction with rigid strength, simplifying transport, handling, and installation on site.
BBA Certified - The Celotex GA4000 holds BBA approval for specified roof, wall and floor applications when installed and maintained according to certification requirements.
Sustainability - Celotex Insulation GA4000 achieves a BRE Green Guide Rating of A
Roofs - Pitched Roof Insulation - Between and Under Rafters Roofs - Flat Roof Insulation - Balconies and Terraces Roofs - Flat Roof Insulation - Between and Under Joists Walls - External Wall Insulation - Upgrading Cavity Walls Walls - External Wall Insulation - Timber Frame Walls Walls - External Wall Insulation - Solid Walls Floors - Ground Floor - Beam and Block Floors Floors - Ground Floor Insulation - Concrete Slab Ground Floors Floors - Ground Floor Insulation - Upgrading Concrete Slab Floors Floors - Ground Floor Insulation - Suspended Timber Floors
This 60mm PIR Insulation Board stands out for superior thermal resistance, delivering effective insulation through a compact thickness. Contractors and builders favour this product for its performance and adaptability across diverse projects, helping to enhance building energy efficiency, lower operational heating and cooling expenses, and create more comfortable interior spaces.
Browse our complete Celotex range and narrow results by thickness or coverage using the filters on the left. For advice on product suitability for your specific application or to request a bulk discount quotation, contact us via phone on +4402038839057, email sales@insulationbee, or use our Live Chat service - Lowest UK Insulation Prices.













