Polyurethane injection for stopping water leaks - GIF

Polyurethane injection for stopping water leaks.

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Previously:

Testing for leaks under tile floor - GIF
Pipe leak repair clamps - GIF
Refrigerant leak detector - GIF
Shipping container leaking wine - GIF
Tree leaking water - GIF

whether the leak is a water pipe between floors or a leak in the roof all they are doing here is temporarily hiding the problem from view. and doing nothing to repair the cause. Actually, making the problem worse since the buildup of water could eventually cause the whole ceiling to fall.