
Our PIR Insulation boards offer a premium solution for achieving excellent thermal performance across a wide range of building applications. Made from rigid polyisocyanurate (PIR) foam and faced with low-emissivity foil on both sides, these boards are lightweight, easy to install, and deliver outstanding insulation with minimal thickness. Ideal for use in floors, cavity walls, pitched roofs, and ceilings, Markovitz PIR boards help meet or exceed current Building Regulations for energy efficiency, making them perfect for both new builds and renovation projects.