75mm PIR Insulation Board 2400mm x 1200mm ( 8″ x 4″ )

Optimise your building’s thermal performance with our premium 75mm PIR Insulation Board 2400mm x 1200mm. This high-performance rigid insulation board, often referred to as an 8×4 insulation board, is engineered with a robust polyisocyanurate (PIR) core and finished with low emissivity foil facings on both sides. It provides exceptional thermal resistance, making it an ideal choice for achieving superior energy efficiency in a wide range of construction applications across the UK.

Designed to significantly reduce heat loss and improve the overall comfort of any property, our 75mm PIR insulation board is a versatile and cost-effective solution for both new builds and renovation projects. Its advanced composition ensures long-lasting durability and consistent performance, helping you meet stringent building regulations and lower operational energy demands.

Key Features and Specifications

• Material: High-performance rigid polyisocyanurate (PIR) foam core.
• Facings: Low emissivity aluminium foil facings on both sides for enhanced thermal performance and vapour resistance.
• Dimensions: 2400mm (length) x 1200mm (width) x 75mm (thickness).
• Coverage: Each board provides 2.88m² of coverage.
• Thermal Conductivity (Lambda Value): 0.022 W/mK, ensuring excellent thermal efficiency.
• Benefits: Lightweight, easy to cut, handle, and install, reducing labour time.
• Durability: Highly durable, moisture-resistant, and dimensionally stable for long-term performance.
• Environmental: Contributes to reduced energy consumption and carbon footprint.
• Certifications: Many brands are BBA certified and have low GWP/zero ODP.

Applications

This versatile 75mm PIR insulation board is suitable for a multitude of applications across residential, commercial, and industrial projects. Its high thermal resistance makes it ideal for:

• Wall Insulation: Perfect for masonry cavity walls, internal and external wall lining, and timber or steel framed systems.
• Roof Insulation: Effective for both pitched and flat roof constructions, including between and over rafters, and under decking or membranes in warm roof systems.
• Floor Insulation: Provides excellent thermal performance in solid concrete floors (above DPM and below screed), suspended timber floors, and for enhancing underfloor heating systems.

Delivery in and Around London

We offer reliable and efficient delivery of our 75mm PIR insulation boards throughout London and the surrounding home counties. Whether you’re in central London boroughs such as Croydon, Lewisham, Southwark, Camden, or Hackney, or within Greater London areas like Enfield, Bexley, Redbridge, and Barnet, we ensure prompt service. Our delivery network also extends to surrounding counties including Kent, Essex, Surrey, and Hertfordshire. We welcome trade quantities and can accommodate specific project requirements for timely and convenient delivery.