70mm PIR Insulation 8’X4′

Our 70mm PIR insulation is a high-performance option for enhancing thermal efficiency in various construction projects. This board, which features a stiff polyisocyanurate (PIR) core and composite aluminium foil facings on both sides, offers exceptional heat loss resistance, as well as moisture and fire resistance.

The 70mm PIR insulation board is lightweight yet strong, and it cuts and installs quickly and easily, which helps reduce labour time on the job site. It’s suited to both new construction and renovation projects, offering dependable coverage, and can be used on walls, roofs, floors, and in between timber joists.

This board's exceptional thermal performance makes it perfect for 70mm floor insulation, where durability and consistent insulation are crucial. If you require a different size, we also offer a variety of PIR boards, ranging in thickness from 25mm to 120mm, to meet the specific requirements of your project.

As the largest independent builders' merchants in South London, we offer the convenience of online ordering, along with same-day and next-day delivery options tailored to your location. You can also browse in person at our Croydon location, where our knowledgeable staff will be pleased to offer you guidance.