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A high performance butyl mastic tape, adhesive both sides, for jointing damp proof and gas membrane systems.
These are used well in pond systems for connecting different parts, sealing thin cuts and more. A great addition for the protection and maintenance of your aquatic pond system.
For fixing small damages, seals on rock work or water features. Highly flexible and easy to use!
Black - 50mm
A strong, high-performance, waterproof, double-sided tape.