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Will Flex Seal Hold Under Pressure? [Solved]

Flex Tape’s literature and labeling does not claim that the product is a permanent fix. It only claims the bond " will increase with time and pressure," which it did not do under water pressure. But its labeling clearly discloses, “Flex Tape should be used as a temporary emergency repair.“26 Sept 2017

Waterproof Tape VS Pressure Tube

Testing waterproof tape to see how much internal

REAL PLUMBER TRIES FLEX TAPE

REAL PLUMBER TRIES

Stop Leaks Instantly - Testing Flex Tape And Nashua Stretch & Seal!

Stop Leaks Instantly - Testing