Rigid PIR Insulation 1200 x 2400 x 75mm

Key features

• Thermal conductivity 0.022 W/mK for effective building fabric insulation
• Compressive strength 175 kPa suitable for floor and load-bearing applications
• Foil facing both sides aids vapour control and installation
• Standard 1200 x 2400mm board format for efficient handling and cutting
• Lightweight rigid foam reduces installation labour and structural loading
• Suitable for new build, refurbishment and retrofit projects
• BBA-backed product assurance for building standards compliance
• Available in multiple leading brands for specification flexibility

Specifications

Board length

2400mm

Board width

1200mm

Board thickness

75mm

Thermal conductivity

0.022 W/mK

Compressive strength

175 kPa

Facing

Foil both sides

Material

Rigid polyisocyanurate (PIR) foam

Product assurance

BBA-backed

Density

Approximately 30 kg/m³

Fire performance

Euroclass B-s1, d0

Moisture resistance

Closed-cell foam structure

Applications

Floors, walls, roofs

Common applications

• Cavity wall insulation in new build residential and commercial projects
• Pitched roof insulation between rafters and above purlins
• Flat roof insulation in warm roof and inverted roof specifications
• Suspended floor insulation between joists in refurbishment work
• Solid floor insulation under concrete slabs in new build
• Internal wall insulation for retrofit thermal upgrades
• Basement and below-ground insulation in damp-proof applications
• Loft insulation above ceiling joists in residential retrofit
• Commercial building envelope insulation for thermal performance
• Thermal bridging reduction in structural frame applications

Search keywords

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Description

Rigid PIR insulation board measuring 1200 x 2400 x 75mm is a lightweight foam solution for new build, refurbishment and retrofit projects across floors, walls and roof applications. The standard board format supports straightforward handling and installation in trade and serious DIY workflows. Foil facing on both sides supports vapour control and aids installation across multiple applications.

The product delivers thermal conductivity of 0.022 W/mK with compressive strength of 175 kPa, meeting specification requirements for building fabric upgrades. Available in leading brands including Ecotherm, IKO, Mannok, Recticel and Unilin depending on stock availability, PIR insulation boards of this specification carry BBA-backed product assurance, providing specification confidence for builders merchants and contractors working to building standards.