The 100mm Rockwool Flexi insulation is a robust, flexible multi-use product, measuring 1200mm x 400mm and covering an area of 2.88m². Made from stone wool, it offers superb thermal and acoustic insulation properties, designed to fit easily into a range of spaces, including walls, floors and roofs. Its unique flexi-edge allows for a friction fit against any surface, ensuring optimal performance with minimal waste. Ideal for both professional builders and DIY enthusiasts who seek superior insulation solutions.