As with any plumbing job, the first step in cast iron pipe replacement is to remove the old pipe. There are special tools required for this procedure. It is best to hire a professional to do the job. Follow these steps to remove the old pipe.
The second step in cast iron pipe replacement is to remove the grating that supplies water flows to the drain line. This grating must be removed by placing it on a wet towel. Then remove the entire flow line to the main pipe, which is now the section of the pipe in the ground. Now you can start removing the grating that you removed earlier. Do not forget to wear protective gloves or work gloves while working with the grating.
You will need a drill and hole saw to cut the grating and take away the old flow line. The new one is secured with pipe clamps. Make sure the clamps are set properly. You will also need a large wrench or pipe wrench to loosen the clamps to remove the grating. Before cutting the grating, make sure you turn off the electricity and gas to the house. This should prevent any water or gas from leaking from the pipe.
Lastly, you have to mark the holes with your pipe wrench or make the holes yourself by cutting the pipe into appropriate sizes. Place the grating back on the same way it was before, it might be difficult to re-install the pipe. However, always remember to install the clamp at the bottom of the new pipe, then secure it by tightening the clamps.
If you are not confident about how to replace a cast-iron drainpipe, there are a few things you can do to make it easier for you. First, if you are planning to install the pipe in your basement, you can build a mini drainpipe, just like the old one, and just attach it to the existing pipe by making a seal and making the ends very close to each other.
If you are installing it to the ground, you can simply line it up by touching both ends of the new and old drainage pipe with cement, sand, or paper in preparation for the final installation. To remove the old pipes, you will just need to pull them off the ground and lay them at the desired location.
When you start to install the new drainpipe, make sure the drainpipe is sturdily screwed into the ground. For best results, get some instructions from a professional to help you in building a new drainpipe. They can also suggest a few things to keep in mind as you install the new drainpipe.
When you are ready to install the new pipe, you have to take it to the construction site and connect it properly to the existing pipe. One of the main ways to connect the new pipe is to use your existing plumber’s head or a manhole cover to get the connection to go through. You can also join the two pipes with pipe cement and clamp it together.
When you have joined the two pipes, be sure to hold the drainpipe back so you don’t lose any water or gas. If there is too much water flowing from the old pipe, you can turn the electric to the house off for a few minutes, then reconnect the pipe by screwing the two together. You will need a pipe wrench to tighten the pipe clamps.
The installation of the new drainage pipe should be done to the main house line to ensure water runs from the home. If there is any remaining dirt that might prevent the water from running correctly, you may need to put down a film liner on the pipe to keep the water from flowing. straight down the drain line.