What is the correct procedure for cleaning a pipe joint before applying a repair?

The selected answer emphasizes the importance of thorough preparation when repairing a pipe joint. Before any repair work, it's crucial to ensure that the surfaces to be bonded are free from dirt, grease, and other contaminants. Using a suitable cleaning agent or cloth effectively removes these substances, allowing for optimal adhesion and ensuring the integrity of the repair.

Proper cleaning is essential because any residual contaminants can weaken the bond between the repair material and the pipe, leading to potential leaks or failures in the future. This method is often employed in various maintenance practices to ensure the longevity and reliability of the repaired joint.

While options like using steel wool, soaking in water, or applying heat may have some specialized applications, they are not as universally reliable for preparing a pipe joint. Steel wool might introduce particles that could cause further issues, soaking does not effectively eliminate all contaminants, and applying heat could damage certain materials or not address all types of debris present on the joint. Hence, utilizing a suitable cleaning agent or a cloth stands out as the most effective and comprehensive method for this purpose.