Sink drainage revolution: transform your old cast iron drain with pvc in 4 simple steps
What To Know
- Apply PVC primer and cement to the end of the PVC drain pipe that will connect to the sink.
- Apply PVC primer and cement to the end of the PVC drain pipe that will connect to the drain in the wall.
- Replacing a cast iron sink drain pipe with PVC is a relatively simple project that can be completed in a few hours.
Replacing a cast iron sink drain pipe with PVC is a common plumbing project that can be completed in a few hours. By following these simple steps, you can save yourself the cost of hiring a plumber.
Tools and Materials You’ll Need
- PVC pipe and fittings
- Hacksaw
- PVC primer and cement
- Pipe wrench
- Measuring tape
- Level
- Safety glasses
- Gloves
Step-by-Step Instructions
1. Remove the Old Drain Pipe
- Turn off the water supply to the sink.
- Place a bucket under the sink to catch any water that may leak out.
- Use a pipe wrench to loosen the nuts that hold the cast iron drain pipe in place.
- Carefully remove the old drain pipe.
2. Cut the PVC Pipe to Size
- Measure the distance from the sink drain to the drainpipe in the wall.
- Cut the PVC pipe to the measured length using a hacksaw.
3. Assemble the PVC Drain Pipe
- Apply PVC primer to the ends of the PVC pipe and fittings.
- Apply PVC cement to the primed surfaces.
- Assemble the PVC drain pipe by inserting the ends of the pipe into the fittings.
4. Connect the PVC Drain Pipe to the Sink
- Apply PVC primer and cement to the end of the PVC drain pipe that will connect to the sink.
- Insert the end of the drain pipe into the sink drain.
- Tighten the nuts that hold the drain pipe in place.
5. Connect the PVC Drain Pipe to the Drain in the Wall
- Apply PVC primer and cement to the end of the PVC drain pipe that will connect to the drain in the wall.
- Insert the end of the drain pipe into the drain in the wall.
- Tighten the nuts that hold the drain pipe in place.
6. Test the Drain Pipe
- Turn on the water supply to the sink.
- Check for any leaks around the joints of the PVC drain pipe.
- If you find any leaks, tighten the nuts or apply more PVC cement.
7. Clean Up
- Wipe away any excess PVC primer or cement from the drain pipe and fittings.
- Dispose of the old cast iron drain pipe and any other debris.
Tips
- Use a level to make sure that the PVC drain pipe is level.
- Apply a generous amount of PVC cement to the joints of the drain pipe.
- Allow the PVC cement to dry completely before turning on the water supply.
- If you are not comfortable working with PVC pipe, you can hire a plumber to do the job for you.
Final Thoughts
Replacing a cast iron sink drain pipe with PVC is a relatively simple project that can be completed in a few hours. By following these simple steps, you can save yourself the cost of hiring a plumber.
What People Want to Know
Q: What is the best way to cut PVC pipe?
A: The best way to cut PVC pipe is to use a hacksaw. Make sure to use a sharp blade and to cut the pipe straight.
Q: How do I know if the PVC drain pipe is level?
A: Use a level to check if the PVC drain pipe is level. Place the level on the pipe and make sure that the bubble is in the center.
Q: How long does it take for PVC cement to dry?
A: PVC cement typically takes about 24 hours to dry completely. However, you can usually turn on the water supply after a few hours.