EcoTherm Eco-Versal 70mm PIR Insulation Boards are multi-purpose thermal solutions that can be used in both new and refurbished projects. These 70mm rigid polyisocyanurate (PIR) boards are comprised of a fibre-free core sandwiched between two layers of aluminium foil. EcoTherm 70mm insulation boards are versatile and can be used for floors, walls, ceilings, pitched roofs, and more. These 70mm EcoTherm insulation boards are second only to phenolic insulation for thermal efficiency. They have a thermal conductivity value of just 0.022 W/mK. 70mm EcoTherm insulation boards are cost-effective and environmentally friendly, which makes them a good choice for reducing CO2 emissions. They can also very versatile and can be used in a variety of building projects.