Classi Classi Seal Waterproof Roll is a flexible solution for sealing shower trays and baths. Made from ethylene propylene diene monomer (EPDM) and a modified butyl rubber adhesive, it features an integral antistretch glass fibre reinforcing strip for ease of fitting. The roll is supplied in a range of lengths and is ideal for use in new build, repair, or renovation projects. It can accommodate 15mm of movement, making it suitable for various applications. Classi Seal is a trusted brand and a proven product, suitable for both tradespeople and DIY enthusiasts.