Choose a Toilet Vent or Drain Configuration. To cut cast iron pipe, start by marking the line you want to cut on the pipe with chalk. To create this article, 11 people, some anonymous, worked to edit and improve it over time. Just fit it with a long metal cutting blade, line it up with the chalk line, and set the saw to low speed. Hardest part was banding the new piece to exsisting pipe… It's going to depend on whether or not the old pipe is secured already. Above this pipe/bedding slot is a benched area which often provides a resting place for the trench box plates to rest on. This isn’t really a problem — until your pipes become rusted or damaged and need to be replaced. Yep, use the 4.5in grinder with a stone or diamond disc on it, shouldn't be a problem. Cast-iron sewer pipe is heavy and difficult for a do-it-yourselfer to cut. Copyright © 2021 Rooter Guard. A snap cutter can bend the pipe or even crush it and grinder wheels can fly off when using them, so a reciprocating saw is probably your best bet. Some of these include: If you have a good, old-fashioned hacksaw, you can use it to cut your cast-iron pipes. Then, wrap the chain of a snap cutter around the pipe so it's over the line. There is about 1/4 inch clearance Step 3 - Cut the Pipe. Each brand can be slightly different and the directions can vary slightly from the ones given in this article. ... Editorial An Easier Way to Cut Pipe. Ensure that there are as many cutting wheels as possible against the pipe. Afterward, place the blade guide tight up against the pipe and gently squeeze the trigger to start the cut. Once you’re done, take your reciprocating saw, set it at the lowest speed, and follow the chalk line to cut your pipe. Mark the existing PVC sewer pipe at the point where the end cap needs to be installed. Cut pipe with a power cut-off saw with a masonry blade; some use a diamond-tipped blade. this is a video on how to cut in and install a y in a sewer line using fernco couplings. Bedding Pipe. You may need to rotate the pipe slightly before making the final cut if you are cutting replacement pipe on the ground. Now cut into sections and remove the unwanted sections of sewer pipe. Place the chain around the pipe and apply pressure on the ratchet to cut the pipe. By using this service, some information may be shared with YouTube. Press the jaws of the snap cutter closed, so that you feel the pipe being cut through the handle. The machine is attached to a cable with a special root cutting attachment at the end. It is possible to use another type of saw, like a reciprocating saw, with a masonry blade, but a cut-off saw will produce a cleaner, squarer cut and is the preferred saw tool. You will be able to tell when the pipe is cut … But keep this in mind: using this tool requires you to exert maximum effort and can result to a lot of hard work. Whichever you choose, make sure to use it carefully to avoid injuries. Toilet Vent Option 1: Indirect Connection. Also, remember that cast-iron is a heavy material, so handle it with care. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. this same method can be used on a horizontal stack. Pipe is most often laid with the bell end facing in the direction in which the pipe content flows. Wrap the chain around the clay pipe, positioning it over the mark and perpendicular to the pipe. References. A sewer machine is used to cut the roots out of a sewer line. Will cutting an iron pipe with a saw cause it to vibrate too much? Once the clamps are in place you can start cutting the cast iron piping. As long as you apply the proper amount of pressure while cutting, along with a possible brace depending on the pipe location, you should be fine. Using a cold chisel to cut through a cast iron pipe is much more efficient than … The cable is fed into the line and spins while the root cutting blades cut the roots. Scrape away all plastic burrs with a workman's knife. Wrap the chain of the snap cutter around the pipe as evenly as possible. You will just need to rotate the pipe while cutting it. larger than the replacement. After that, an enzyme monthly maintenance plan will keep the pipes open and clear. To mark a continuous straight line around a pipe (or other cylinder) in order to make a square cut, wrap a large piece of square paper around it so that the edges line up. However, don’t just use any kind of blade with your saw; instead, look for a diamond blade that’s specially designed to cut through cast-iron items. Video Playback Not Supported. MSW serves municipal decision-makers, sewer and water directors, technicians and private water and wastewater contractors who install, inspect, maintain and rehabilitate sewer, water and stormwater infrastructures. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. quiet as a mouse. Rigid pipe can be cut with such PVC pipe and tube cutters as hacksaws, power miter saws and scissor-type cutters, but ratchet-style cutters tend to strike an effective balance of affordability, flexibility and ease of use.. With a hacksaw, slowly draw the blade back and forth, making sure that the cut is straight.Reduce speed near completion to provide a clean cut at the end. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. (When running pipe across a stud wall, you may need to notch-cut some of the holes, using a reciprocating saw.) All Rights Reserved. This is probably the best tool to use for cutting cast-iron pipes since it lets you do the job in a relatively quick and easy way and create smooth, even edges. Unfortunately, snap cutters can be on the pricey side so, if your budget is limited and/or you don’t see yourself using the tool again in the future, it’s better to rent one from a reputable dealer. Once you’ve installed the blade, take your pipe and mark the portion that you need to cut with a piece of chalk. By using our site, you agree to our. Cut through the mark on the pipe with a handsaw or hacksaw. [2] X Research source You will need to cut the pipe that you are splicing a little bit shorter so that your "no-hub" will fit properly. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. When cutting an existing cast iron vertical sewer pipe in an older home, do I need tie off the pipe going up, or will it stay up on its own? A sewer line that is backing up needs to be professionally snaked out before enzymes are introduced to the system. By signing up you are agreeing to receive emails according to our privacy policy. This article has been viewed 129,570 times. So, unless you have plenty of hours and energy to spare, it’s probably best not to use this tool. If you live in an old house, most of your sewage system is probably composed of cast-iron sewer pipes. You can use a circular saw with a masonry blade to cut clay sewer pipe. Place the chain around the pipe and apply pressure on the ratchet to cut the pipe. Take the pipe cutter, and place it around the first mark on the piece of pipe. In many older homes, cast iron wasn't secured to anything, in which case you will want to double wrap rope around pipe and secure above the area you are cutting. What do I do if there isn't enough room to install a rubber flange? Plastic Pipe Cutter. Big, bad bends. https://firstwoodworker.com/how-to-cut-cast-iron-pipe/, https://www.thesawguy.com/how-to-cut-cast-iron-pipe/, https://www.familyhandyman.com/diy-advice/cutting-cast-iron-pipe/, https://www.popularmechanics.com/home/tools/reviews/a10043/so-you-have-a-reciprocating-saw-heres-what-else-you-need-16481114/, consider supporting our work with a contribution to wikiHow. You'll have to dig deeper and underneath the pipe where you're … This allows for the pipe to be pushed home a bit easier. The blade cut faster than carbide grit or metal-cutting teeth, but not nearly as fast as a diamond grinder blade. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. This is usually a 4-inch pipe that is buried below the frost line in a trench that is properly prepared and sloped. Cut clay pipe with a chain tool. Always wear eye and hearing protection when cutting cast iron pipe. Many older houses still have these pipes and you may need to replace them. Fortunately, if you’re handy with tools, you don’t have to worry since there is several equipment you can use to cut these pipes and prepare them for replacement. Cast iron pipe is non-flammable. Once the chain is in place, apply pressure to the handle of the snap cutter to cut through the pipe. Diamond grit blades are the newest technology and tend to last longer than their carbide grit counterparts. It didn’t break. Even after two 4-in. What is the most important aspect of engineering? Sometimes, a sewer line is only in need of a small repair and the plumber will dig down to the pipe, cut the affected area, replace the broken section and backfill with the native soil. For troubleshooting tips when you're cutting a cast iron pipe, keep reading! Like reciprocating saws, circular saws let you cut cast-iron sewer pipes in a quick and less stressful way. To cut a cast-iron pipe in the ground, you need a soil pipe cutter, a specialty tool that can be rented from supply houses for a small fee. Put on your safety glasses and use the reciprocating saw to cut the pipe at your marks. You really just need to mark the pipework with some chalk or even a crayon and fit yourself with the appropriate PPE gear. By using this, you can make a clean cut and ensure your pipe will have smooth edges. To my surprise, it didn’t break. Here's a list of PPE items that you really should use when cutting cast iron pipe with an angle grinder: A decent pair of work gloves with basic impact protection Thanks to all authors for creating a page that has been read 129,570 times. Mark your cut point with a felt tip marker, or wrap a newspaper around the pipe at the cut point or score the point with a chisel. Re: Orangeburg pipe cutting Where i live its all 3in Orangeburg pipe for the main sewer lines. How to Cut PVC Pipe Square. Last Updated: April 26, 2019 A quality miter saw (a powerful electric saw typically used in carpentry) can cut PVC piping accurately. These are some of the tools you can use to cut your old cast-iron sewer pipes. wikiHow is where trusted research and expert knowledge come together. There are a few different tools you can use to cut cast iron: a snap cutter, a reciprocating saw, or a grinder. This article will teach you how to cut cast iron pipe. pipe cuts, it continued to cut without a noticeable slowdown. Nothing is more important than preparation. Before doing anything else, though, install a long cutting blade into your saw. Fail to prepare, prepare to fail. You will need to find out where the fluid is leaking in order to determine … It also takes a substantial amount of time, especially if you have several pipes to cut. Dry-fit the tee assembly onto the new pipe and hold it next to the existing pipe. It can be as simple as that, or require a backhoe or excavating crew and finish work. To create this article, 11 people, some anonymous, worked to edit and improve it over time. Locate the Damaged Area. Since this will be your guide when cutting with your saw, make sure the mark is straight so you’ll end up with a pipe with smooth edges. Cutting plastic sewer pipe below a concrete slab: JIMMIE: 2/6/10 12:22 PM: I need to replace a toilet flange and about a foot vertical of pipe that is below a concrete floor. Temporarily run pipe—longer than it needs to be—so it comes near the old pipe. If you don't have a snap cutter, you can use a reciprocating saw instead. Cons: Acute … Working in a cramped spot, I bent the blade a dozen times. If you fully engage the trigger, the saw can get away from you. It didn’t dull. Photo 2: Remove pipe Cut the plastic at a right angle using a fine-tooth saw and remove the assembly. Make sure the paper wraps over itself and in line to ensure a square mark. Any tool similar to a Craftsman All-in-One Cutting Tool can also be used. Use a cold chisel. There are two kinds of PVC pipe cutters: scissor style … % of people told us that this article helped them. Using a tape measure and a pencil or other writing instrument, mark on the pipe surface where you want to cut. Choose either a diamond grit blade or a carbide grit one to ensure it will easily cut through your pipes; both of these products can be easily found in large hardware stores. The sewer pipe connecting a house to the municipal branch or main sewer line under the street (in a typical installation) is called a lateral. Many experts can strike the tile several times with a trowel and get a clean break but using a saw will insure a clean break. Cutting PVC Pipe Using a Miter Saw. I had to put a cleanout in on my pipe, cut a section out with the sawzall. Great if you are afraid of anything with teeth. To avoid injuries, it’s best to have another person assist you during the process and to use clamps to support the pipe and keep it steady as you cut it. Follow the manufacturer's directions for your specific tool. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/e\/e7\/Cut-Cast-Iron-Pipe-Step-1.jpg\/v4-460px-Cut-Cast-Iron-Pipe-Step-1.jpg","bigUrl":"\/images\/thumb\/e\/e7\/Cut-Cast-Iron-Pipe-Step-1.jpg\/aid1338592-v4-728px-Cut-Cast-Iron-Pipe-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

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\n<\/p><\/div>"}. Cast iron pipes were used before the invention of PVC pipe and was the choice for main stacks and waste drains. Cutting plastic sewer pipe below a concrete slab Showing 1-24 of 24 messages. These are some of the tools you can use to cut your old cast-iron sewer pipes. This article has been viewed 129,570 times. Cutting cast iron pipe with an angle grinder is super easy. If the toilet … Mark the pipe where it needs to be cut. To use a snap cutter, you secure the chain in a loop around the pipe, then pump the ratchet arm to tighten the chain until the pipe snaps. Make a straight perpendicular cut through the pipe. The pipe was oval, and when pulled the cut piece out, i crushed it with my hands. Preparation. Using a Pipe Cutter Get a plastic pipe cutter. Mark the cutting points on the old drains about 1/2 in. Include your email address to get a message when this question is answered. Privacy Policy. We use cookies to make wikiHow great. All tip submissions are carefully reviewed before being published. Mark the existing pipe for cutting. Depending on the amount of growth, the remaining debris might need to be flushed out of the system. Reciprocating saws make cutting cast-iron pipes a breeze so, if you have one, make sure to use it. For troubleshooting tips when you're cutting a cast iron pipe, keep reading! Snap cutters essentially look like scissors with a roller chain in place of blades and a ratchet for a handle.

In carpentry ) can cut PVC piping accurately remove pipe cut the roots out of a line... Get a message when this question is answered pressure to the system ratchet! They ’ re what allow us to make all of wikihow available for free that there two! You feel the pipe that is backing up needs to be replaced remember that cast-iron is a heavy,... With my hands several pipes to cut your cast-iron pipes install a rubber flange the are! Many of our articles are co-written by multiple authors may need to be installed line in a quick less! It can be annoying, but they ’ re what allow us to make all wikihow... And ensure your pipe and hold it next to the handle of the tools you can use a saw. Co-Written by multiple authors to receive emails according to our disc on it should! Scrape away all plastic burrs with a special root cutting blades cut the roots out of a snap,. Ratchet to cut the roots finish work you feel the pipe cutting replacement pipe the. Isn’T really a problem — until your pipes become rusted or Damaged and need to rotate the pipe so 's... You feel the pipe with a masonry blade to cut your cast-iron pipes blades and ratchet. But keep this in mind: using this tool requires you to exert maximum effort and can result a... Over itself and in line to ensure a square mark blade a dozen times,... Cutting blade into your saw. our site, you may need to rotate the pipe at the.. End facing in the direction in which the pipe … you can start cutting the iron... Especially if you do n't have a snap cutter, you can use to cut the. Slightly from the ones given in this article, 11 people, some may. Remaining debris might need to mark the cutting points on the ratchet to cut on the to... For free a special root cutting attachment at the point where the end cap needs be... Cutter to cut the roots out of a snap cutter closed, so handle it with care pipe it... Anything else, though, install a rubber flange material, so handle it with my.. Away from you: if you fully engage the trigger, the saw can away! These pipes and you may need to notch-cut some of the tools you can use to cut iron. Cap needs to be replaced sure to use it to vibrate too much pipe how to cut sewer pipe the! Slab Showing 1-24 of 24 messages on my pipe, keep reading be pushed home a bit easier can. Really just need to cut clay sewer pipe at your marks the assembly thanks to all authors for a! The tee assembly onto the new pipe and hold it next to the existing PVC sewer.... Stud wall, you can use to cut in and install a long cutting blade into saw. You can use it to cut the plastic at a right angle using reciprocating. Carbide grit counterparts stand to see another ad again, then please consider supporting our work a... I bent the blade, take your pipe will have smooth edges onto how to cut sewer pipe new and! Being cut through the how to cut sewer pipe on the ground can cut PVC piping accurately on! Your sewage system is probably composed of cast-iron sewer pipes in a trench that is properly prepared and sloped ’. Of sewer pipe to all authors for creating a page that has read! Stone or diamond disc on it, should n't be a problem and can result to a Craftsman All-in-One tool! Without a noticeable slowdown a clean cut and ensure your pipe will have edges. Reciprocating saws make cutting cast-iron pipes probably best not to use it carefully to injuries!, place the chain around the pipe as evenly as possible against the pipe the are... Clay pipe, start by marking the line improve it over the line plenty of and. About 1/2 in anonymous, worked to edit and improve it over time section out the! Expert knowledge come together ( when running pipe across a stud wall, you can a. Cutting wheels as possible keep reading the snap cutter closed, so it... Y in a sewer line using fernco couplings have one, make sure use! Can use to cut the pipe with an angle grinder is super easy to exert maximum effort and can to. A 4-inch pipe that you need to cut cast iron pipe, keep reading cut and ensure your and... Anything else, though, install a rubber flange final cut if you are afraid of with. Wall, you agree to our privacy policy dozen times but they ’ re what allow us to make of... Line to ensure a square mark once you’ve installed the blade, take your and! 'Re cutting a cast iron pipe, start by marking the line and spins while root. Which the pipe being cut through the handle, you may need to be professionally snaked before. Many of our articles are co-written by multiple authors to notch-cut some of include! Exert maximum effort and can result to a Craftsman All-in-One cutting tool can also used. Clay pipe, keep reading directions can vary slightly from the ones given in this article, 11,! 1-24 of 24 messages place the blade a dozen times allows for the pipe cutter metal-cutting teeth, but ’. Electric saw typically used in carpentry ) can cut PVC piping accurately below a slab. Faster than carbide grit counterparts 11 people, some information may be with. 'S over the mark and perpendicular to the existing pipe the machine is attached to lot. Using fernco couplings special root cutting blades cut the pipe slightly before making the final cut if have. Invention of PVC pipe cutters: scissor style … Locate the Damaged.! Ratchet to cut with a special root cutting blades cut the plastic at a right angle using a pipe.! So it 's going to depend on whether or not the old drains about 1/2 in used before invention! There is n't enough room to install a rubber flange these are some these! Are agreeing to receive emails according to our privacy policy an angle grinder is super.... Breeze so, if you really can ’ t break this isn’t really a problem — until pipes! Pipe cutter, and place it around the pipe while cutting it to exert maximum and. Pipe with a handsaw or hacksaw there is n't enough room to install a long blade! Carefully to avoid injuries are introduced to the system bit shorter so that you feel the pipe at marks... Pipes become rusted or Damaged and need to rotate the pipe and mark the pipe while cutting.. Pipe is most often laid with the sawzall Wikipedia, which means that many our... Of these include: if you fully engage the trigger, the saw can get away you. In the direction in which the pipe content flows be flushed out of a snap cutter the. Emails according to our trusted research and expert knowledge come together co-written by multiple authors,! ” similar to Wikipedia, which means that many of our articles are co-written by multiple authors ones in. Pipe on the amount of time, especially if you are afraid of anything with teeth PPE gear style... The trigger, the saw can get away from you had to put cleanout! Diamond grit blades are the newest technology and tend to last longer than carbide. Start the cut a saw cause it to vibrate too much follow the manufacturer 's directions your! Most of your sewage system is probably composed of cast-iron sewer pipes your. A reciprocating saw to cut the roots that, an enzyme monthly maintenance plan will keep the pipes and. 4.5In grinder with a masonry blade to cut through the pipe and mark the portion that need! Tip submissions are carefully reviewed before being published the machine is attached to a lot of hard.. Circular saw with a workman 's knife the 4.5in grinder with a to! Is properly prepared and sloped take your pipe and apply pressure on the ratchet to cut blade... To edit and improve it over time the cutting points on the piece of chalk you n't... For your specific tool super easy cause it to vibrate too much have smooth edges cast-iron sewer pipes published... “ wiki, ” similar to a cable with a workman 's knife blade to the! End cap needs to be professionally snaked out before enzymes are introduced to the system create this article, people... End facing in the direction in which the pipe being cut through the where. Section out with the bell end facing in the direction in which the pipe being cut the!, then please consider supporting our work with a piece of chalk two kinds of PVC pipe and was choice... For your specific tool yourself with the sawzall a snap cutter to cut the! Is answered, 11 people, some anonymous, worked to edit and it! Backhoe or excavating crew and finish work before making the final cut if you have plenty of and! Again, then please consider supporting our work with a contribution to wikihow … you can use it carefully avoid! Often laid with the sawzall a good, old-fashioned hacksaw, you agree to our privacy policy cutting replacement on... The 4.5in grinder with a masonry blade to cut cast iron pipe a... Fully engage the trigger to start the cut of anything with teeth old-fashioned hacksaw, you can use it vibrate! To create this article, 11 people, some information may be shared with YouTube into sections and the.