What is the most practical method for repairing a leak in a plastic pipe?

The most practical method for repairing a leak in a plastic pipe involves cutting the damaged section and inserting a coupling. This method is effective because it addresses the root cause of the leak by creating a secure connection that restores the integrity of the pipeline.

Using a coupling allows for a permanent fix, ensuring that the pipe is restored to its full functionality without the risk of failure at the repair site. This approach is especially advantageous for leaks that cannot be easily sealed with surface treatments like sealants or tapes, which may only provide temporary solutions. In addition, replacing the entire section of a pipe can be unnecessarily extensive, often requiring a lot more time and effort, as well as additional materials, making the coupling method more efficient and cost-effective for localized leaks.