Butyl Tape

50mm wide and available by the metre or in rolls of 30m long. This double-sided tacky backed butyl tape is ideal for joining together two pieces of liner, attaching streams, waterfalls etc, securing folds in a liner, using with butyl to create a repair patch, sealing around bottom drains, outlets/inlets, small repairs and dressing details on roof systems (internal/external corners, roof lights, water outlets etc).