You can use a patch clamp or pipe leak repair clamp to fix small leaks temporarily. The clamps have a rubber pad inside, so when you attach the clamp to a pipe, the rubber acts as a seal against the pipe material. It only takes a few minutes to secure a clamp to a pipe, so it's a quick and affordable solution.

Waterproofing cement is effective in stopping water leaks. It's formulated to resist water penetration, protecting structures from water damage. These cements help seal cracks and gaps, enhancing the building's waterproofing.