How To Remove Cast Iron Toilet Flange From Drain Pipe

Now that you have removed the broken flange you can now replace it with a new one. Eventually the cast iron pipe itself will get hot enough that it will melt the lead touching the pipe.

What Can Replace This Pvc Toilet Flange In Iron Pipe Home Improvement Stack Exchange

When a cast iron flange corrodes or needs replacement.

How to remove cast iron toilet flange from drain pipe. If the flange is cast iron with a rubber gasket you should be able to remove the cast iron with a hammer and chisel remove the rubber gasket with a sharp knife then replace the gasket and the flange. Remove the fitting by using the wrench. Then pull one wrench toward you and push the other one away.

The cost is low enough that you will hardly notice the difference. There are basically 2 options for fixing cast iron toilet flange. Use a pry bar to check if the flange is already loosened and can be lifted right off.

Set the drill in forward gear and cut through the flange at the point where it meets the waste pipe or about 3 to 4 inches from the flange opening. Drops of lead will start to fall from the ring. You need to remove the flange and start from scratch.

Use the torch INSIDE the pipe and have a fire extinguisher and a bucket of water standing by. It is actually advisable to use 2 wrenches and turn them in opposite directions in order to get more grip and leverage. This short YouTube clip shows how easy it is to cut cast iron with a chain cutter.

The cast iron closet flange is connected with a series of bolts around the flange. To do this attach one wrench to the fitting and one to the pipe. The first option is to remove the old cast iron flange and replace it with a new one.

Even if you think your cast iron flange is worth salvaging scrap it and replace it with a new one. Now you can use a screwdriver or chisel to pry the entire ring of lead out of the pipe. Next youll want to use a hammer and cold chisel to break up the remaining bit of pipe being careful not to damage the hub.

Using your angle grinder or multi-tool coupled with a metal cutting blade cut the old flange free. Modern toilet flanges which are the fittings that hold down the toilet down can be made of brass or PVC but older ones are often cast iron. Break off the old toilet flange from the outside.

This can be done with a hammer and chisel. 6 Lift the flange straight off the subfloor. If you cannot see where it connects then you might first need to chisel into the concrete on your floor.

In case you need to remove severely damaged flange collars the plain old hammer and chisel are the tools you will need to remove the cast-iron flanges from the assembly. Use a chain cutter hammer and cold chisel or grinder to break the pipe a few inches before the hub on the next pipe. This Old House plumbing and heating expert Richard Trethewey shows how to replace a badly corroded cast-iron flange.

Removing an Old Cast Iron Toilet Flange. If it is a 3-inch cast iron pipe. Set a cold chisel on the outer edge of the flange then firmly hit the chisel with a hammer.

There is no perfect way to remove a flange but there are a few good ways to try. Now that sounds easy but let me tell you its downright brutal. Install a toilet flange on the outside.

First try and drill a series of holes in the lead that is in between the flange and the cast iron pipe. Once the bolts have been removed it should then be possible to pry the 2 parts apart using a chisel. Once you have drilled the lead enough cold chisel fight pick and pry the lead and oakum out and pull the flange.

Firstly you have to remove the old flange and do it without damaging the main drain pipe. If its still attached you may need to break it off. See the shopping list tools and steps.

Iron Toilet Flange Bathroom Repair Tutor