70mm PIR Rigid Insulation Board – 2400mm x 1200mm
Our 70mm PIR Rigid Insulation Board (2400mm x 1200mm) is a high-performance thermal insulation solution designed for floors, roofs, and walls. With excellent compressive strength and a low thermal conductivity value, this board provides superior insulation performance in both residential and commercial applications where energy efficiency and space-saving design are key.
Product Features/Specifications:
- Rigid polyisocyanurate (PIR) foam insulation board
- High thermal performance with low λ-value
- Foil-faced on both sides for improved insulation integrity
- 2400mm x 1200mm board size for easy handling and installation
- 70mm board thickness
- Suitable for floors, walls, pitched roofs, and ceilings
- Lightweight and easy to cut and fit
- Complies with relevant building regulations
Detailed Product Benefits:
The 70mm PIR board provides an excellent thermal barrier, reducing heat loss and improving the overall energy efficiency of any structure. The foil facings act as a radiant barrier to further enhance performance. Rigid yet lightweight, these boards are easy to handle, cut, and install using standard tools. Their versatility and high performance make them ideal for both new builds and retrofit applications.
Applications and Versatility:
Ideal for use in:
- Solid floor insulation
- Between and under rafters in pitched roofs
- Internal wall linings
- Timber and steel frame construction
- Ceilings and loft conversions
Can be installed using mechanical fixings or suitable adhesive systems depending on the application.
Features & Benefits List:
- Outstanding thermal efficiency (low lambda value)
- High compressive strength and dimensional stability
- Suitable across roof, floor, and wall applications
- Foil-faced for enhanced insulation performance
- Lightweight and easy to handle
- Helps meet current Building Regulation requirements
Technical Specifications:
- Material: Rigid PIR (Polyisocyanurate)
- Board Size: 2400mm x 1200mm
- Thickness: 70mm
- Facing: Foil-faced both sides
- Thermal Conductivity (λ): Typically 0.022 W/mK
- Compressive Strength: ≥150 kPa
- Water Vapour Resistance: High
- Reaction to Fire: Varies by manufacturer (typically Euroclass E or F)
- Certification: CE Marked, BBA Certified (varies by manufacturer)
- Estimated Weight: Approx. 3.0–3.5kg per board
Additional Information:
Sold individually. Available for collection or delivery from our Glasgow and Edinburgh depots.
Need help with quantities or application advice? Our team is happy to assist with insulation take-offs and product guidance.
Need Help or More Information?
Glasgow: 01698 687954
Edinburgh: 0131 443 4474