How to Repair a Cast Iron Pipe Leak | Hunker
https://www.hunker.com/13417386/how-to-repair-a-cast-iron-pipe-leak
WEBApr 29, 2022 · Nearing 50 to 100 years old in some homes, it's no surprise that cast iron pipes are rusting and starting to fail. Replacing them is a costly proposition that may be unavoidable after a catastrophic failure. Small holes, leaks, and cracks can often be repaired, however, to buy you more time.
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