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Classi-Seal is a flexible EPDM upstand applied to the wall-facing sides of shower trays or baths to prevent water leakage caused by building movement. Its modified butyl rubber adhesive and integral anti-stretch glass fibre strip accommodate up to 15mm of movement, making it suitable for new builds, repairs, and renovations. This blue roll measures 3.2 metres in length and 70mm wide. Meets BS EN and ISO standards.
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