How do you get lead out of a cast iron pipe?
Cut a vertical slot in the lead with a hack saw or sawzall then pry it off with that beat up old screwdriver you have that you always use as a chisel. Once you have the lead cut down to the cast iron it will peel right off.
How do you remove PVC pipe from cast iron?
Heat a screwdriver blade red hot, and “melt” a groove in the side of the plastic all the way down to the cast iron. You will have to reheat the blade a time or two. Once that is done the piece will “collapse” inward and you can twist it out.
What’s the best way to clean cast iron pipes?
The traditional method used most of the time to clean cast iron pipes is a drain snake with cable and blades. This method is great when you have a clog, but we’re talking about descaling the inner walls of the old cast iron pipes to get them back to their original state of flow capacity.
Do you have to take cast iron plumbing apart?
Some remodel and retrofit projects include replacing older cast-iron drains and vent risers with ABS plastic pipes. Depending on the extent of the replacement, you may be faced with disposing of cast-iron pipes that have fittings and couplers. You can save on hauling costs by taking apart the pipes and cutting them into manageable sections.
What can I use to fix lead in plumbing pipe?
‘ Old screwdrivers make good improvised caulking irons. Pack each with several turns of oakum so as to make a relatively solid joint between the pipes. These layers are continually hammered into the joint, around and around, until there’s only one inch of space between the top of the oakum and the rim of the hub. Fill the last space.
How long does it take to remove lead from a leaking pipe?
Remove the lead and oakum in the leaking joint. This can take anywhere from a few minutes to several hours, depending upon the location of the joint, its size and the level of your commitment to the process.
