How to Cut Cast Iron Pipe and Replace it with PVC

  1. Step 1: Prepare to cut your cast iron pipe. …
  2. Step 2: Mark the location of your cut on the cast iron pipe. …
  3. Step 3: Cut the Cast Iron Sewer Pipe. …
  4. Step 4: Remove the cast iron pipe and replace it with PVC pipe.

How do you replace a section in a cast iron sewer line?


Quote from Youtube video: We removed all of the old cast iron pipe in fittings. We're ready to install the new cast iron pipe. So one thing to consider is always start from where the water is flowing to.

How do I convert cast iron to PVC?





Quote from the video:
Quote from Youtube video: You zip ties to mark the cut around the pipe. And add strapping to support both sides to cut use a reciprocating saw with a metal cutting blade rated for cast iron.

Is cast iron and PVC the same OD?

ABS and PVC schedule 40 piping have a slightly larger overall outside diameter than cast iron pipe. There is not a significant difference when comparing the outside diameter of 1-1/2″ or 2″ cast iron to 1-1/2″ or 2″ ABS/PVC pipe.

How do you separate old cast iron pipe joints?

Quote from the video:
Quote from Youtube video: This piece down inside there this will slide right inside there and then this piece will slide inside there that way we can change this over to plastic. The plastic pipe we want to go with it much

Can you cut cast iron pipe with a Sawzall?

Yes. Cutting cast iron with a sawzall is an efficient way to cut cast iron. Many contractors, handymen, and homeowners own reciprocating saws. If you already own the tool, all you need is the blade designed for cutting cast iron.

How do I fix a leaky cast iron sewer line?





If you have a small section of visible cast iron drain pipe with a leak or crack, you may repair the pipe yourself. But only if the problem is small and isolated, if there are leaks and cracks everywhere, you better call the professionals. You can use cast iron repair paste or plumber’s epoxy to fix holes or leaks.

How do you connect PVC pipe to metal pipe?

Quote from the video:
Quote from Youtube video: So a socket by thread nipple. That that works really well for for this type of transition. And that's because the nipple is going to be a lot thicker all the way through.

Can you connect a plastic soil pipe to cast iron?

The answer is to cut off the cast iron at ground level and make the connection with the specially designed SP140 connector. The rubberised fins push inside the old pipe to make an airtight seal, and the new PVC soil pipe fits straight into the integral socket – job done!

How do you connect plastic drain pipe to metal drain pipe?

Quote from the video:
Quote from Youtube video: We'll take a nut place it over a metal pipe and then take a washer slide that plastic over the metal pipe. And then slide your s trap. Into your pipe. And then tighten that nut.

How do you separate cast iron downpipes?



If fixed, maybe in concrete, cut it off at the bottom, ease the bottom out and in to loosen the large pins holding the brackets at the top of the pipe in. Work your way upwards. Or angle-grind the heads of the pins off, remove pipe.

What is the best way to cut cast iron pipe?

Quote from the video:
Quote from Youtube video: How to cut cast iron sewer pipe you can use either a grinder or reciprocating. Saw i prefer a reciprocating.

What is the best tool to cut cast iron?

When cutting cast iron, it is best to use a snap cutter, angle grinder, or reciprocating saw. If you are using an angle grinder or reciprocating saw, you should use a diamond blade to maximize effectiveness without wasting standard metal blades that would be ruined if used on cast iron.

Can you cut cast iron pipe with a grinder?



The one tool you can use and likely have on-hand is an angle grinder. While you could use a reciprocating saw or even a hacksaw to vigorously slice your way through cast iron, utilizing an angle grinder to swiftly cut segments of cast iron pipe, is a viable option too.

How do you break cast iron pipes with a hammer?

Hit the back of the chisel with a hammer. Move the chisel along the cast iron pieces while striking it with the hammer until the larger pieces break. Continue with the chisel and hammer until the cast iron breaks into manageable pieces.

Is it hard to break cast iron?

Cast iron is strong but brittle. If you hit it hard enough (like with a sledgehammer) it will just shatter. If you are pulling it out it is often easier just to break it up that way.

How do you cut cast iron pipe by hand?

Quote from the video:
Quote from Youtube video: I've used a reciprocating saw with with regular blades these are gold. Yes I do use my quite often something that I do with them.

Can cast iron be cut with a hacksaw?



Hacksaws



If you have a good, old-fashioned hacksaw, you can use it to cut your cast-iron pipes. But keep this in mind: using this tool requires you to exert maximum effort and can result to a lot of hard work. It also takes a substantial amount of time, especially if you have several pipes to cut.

Will a metal blade cut cast iron?

8-TPI Steel Demon Carbide-Tipped Thick Metal Cutting Reciprocating Saw Blade is a game changer and great for cast iron.

Can you drill through cast iron?

You can drill a hole through cast iron with any drill bit for metal. Cast iron is much more brittle than other metals and is easy to drill into. Start drilling slowly to prevent overheating and excess friction that can damage your drill bit.