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View Full Version : Re sealing 4 inch cast iron


kattor4
Feb 3, 2012, 02:48 PM
How to seal leaky 4 inch cast iron with 2 inch steal pipe going into it

speedball1
Feb 3, 2012, 04:00 PM
If this is a poured lead and oakum joint all you need to do is recaulk the joint. Rent a set of inside and outside caulking irons and recaulk the joint. Don't hit the lead too hard or you'll crack the hub. Just mark it up. If you need help click on back. Good luck, Tom