My condo neighbor had water damage, and it was found that the vertical 3" cast iron sewer pipe (8 ft long) had a crack all the way lengthwise, and the crack expanded (not just rusted) to 4-5 mm (3/16") wide.
How does such crack ever happen? Does having a water softener...
Cracked cast iron sewer pipe
Saturday, September 14, 2013
Cracked cast iron sewer pipe
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