Steico Flex Woodfibre Insulation 100mm is a high-performance natural insulation solution designed for energy efficiency and sustainable construction. Made from environmentally friendly wood fibres, this flexible insulation board offers excellent thermal and acoustic performance for walls, roofs, and floors. With its 100mm thickness and coverage of 2.737m² per pack, Steico Flex is easy to handle and install, fitting snugly between structural elements to reduce heat loss and improve comfort. The vapour-permeable design helps maintain a healthy indoor environment by allowing moisture to escape while preventing draughts.