90mm Thermal PIR Insulation 2400x1200x90mm

The 90mm PIR Insulation Board (2400x1200mm) is a rigid, foil-faced insulation panel designed for use in walls, floors, pitched roofs, and flat roof constructions. Made from polyisocyanurate (PIR) foam, it delivers excellent thermal performance while remaining lightweight and easy to cut or fit.

This 90mm board helps meet UK building regulation U-values and is a go-to option for energy-efficient residential and commercial builds. Its high compressive strength and closed-cell structure make it ideal for reducing heat loss and improving building sustainability.

Applications of 90mm PIR Insulation

• Ideal for warm roof decks, cavity walls, and floor insulation
• Suitable for new build and refurbishment projects
• Compatible with domestic and light commercial use
• Quick and easy to install, foil-faced on both sides
• Popular across London’s building and renovation projects

Delivery in and Around London

We offer fast delivery of 90mm PIR insulation boards to:

• London boroughs: Hackney, Camden, Croydon, Lewisham, Southwark
• Greater London areas: Bexley, Enfield, Barnet, Redbridge
• Surrounding counties: Kent, Essex, Surrey, Hertfordshire

Available for single purchase or in bulk for trade use.