Ecotherm Eco-Fix
Ecotherm Eco-Fix PIR insulation boards provide a practical, lightweight solution for improving the thermal performance of flat roofs in both new construction and refurbishment projects. Designed specifically for use with mechanically fixed single-ply waterproofing membranes, Eco-Fix boards deliver reliable insulation performance across a variety of roof deck types, including concrete, timber, and metal.
Manufactured from rigid thermoset polyisocyanurate (PIR), Eco-Fix boards combine strong thermal efficiency with easy handling and installation. Their rigid structure makes them simple to transport, cut, and fit on site, helping to streamline roofing installations compared with some other insulation materials. With a thermal conductivity of 0.022 W/mK, Eco-Fix offers excellent insulation performance, helping reduce heat loss and improve overall energy efficiency.
Suitable for both new roofs and upgrades to existing roofing systems, Eco-Fix boards are commonly used to enhance thermal performance while maintaining compatibility with modern single-ply roofing membranes. The boards are produced in a standard 1200 mm x 2400 mm format and are available in thicknesses ranging from 25 mm to 160 mm, allowing flexibility to meet a range of thermal design requirements.
Lightweight yet effective, Eco-Fix insulation has an approximate weight of 3.50 kg/m² at 100 mm thickness, making it manageable on site while still delivering dependable performance. The product is classified with a Euroclass F reaction-to-fire rating under System 4 AVCP.
Overall, Ecotherm Eco-Fix PIR insulation boards offer a straightforward, efficient solution for flat roof insulation where compatibility with mechanically fixed single-ply systems and dependable thermal performance are key considerations.











