It didn’t dull. 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. Make a straight perpendicular cut through the pipe. Just fit it with a long metal cutting blade, line it up with the chalk line, and set the saw to low speed. You will just need to rotate the pipe while cutting it. So, unless you have plenty of hours and energy to spare, it’s probably best not to use this tool. 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. This allows for the pipe to be pushed home a bit easier. Afterward, place the blade guide tight up against the pipe and gently squeeze the trigger to start the cut. Reciprocating saws make cutting cast-iron pipes a breeze so, if you have one, make sure to use it. Also, remember that cast-iron is a heavy material, so handle it with care. Scrape away all plastic burrs with a workman's knife. You can use a circular saw with a masonry blade to cut clay sewer pipe. Pipe is most often laid with the bell end facing in the direction in which the pipe content flows. Video Playback Not Supported. If you live in an old house, most of your sewage system is probably composed of cast-iron sewer pipes. Yep, use the 4.5in grinder with a stone or diamond disc on it, shouldn't be a problem. How to Cut PVC Pipe Square. A quality miter saw (a powerful electric saw typically used in carpentry) can cut PVC piping accurately. Snap cutters essentially look like scissors with a roller chain in place of blades and a ratchet for a handle. To create this article, 11 people, some anonymous, worked to edit and improve it over time. 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. You really just need to mark the pipework with some chalk or even a crayon and fit yourself with the appropriate PPE gear. It also takes a substantial amount of time, especially if you have several pipes to cut. Big, bad bends. If you fully engage the trigger, the saw can get away from you. Mark the cutting points on the old drains about 1/2 in. This isn’t really a problem — until your pipes become rusted or damaged and need to be replaced. You will need to find out where the fluid is leaking in order to determine … Copyright © 2021 Rooter Guard. Hardest part was banding the new piece to exsisting pipe… 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. 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. There are two kinds of PVC pipe cutters: scissor style … To cut cast iron pipe, start by marking the line you want to cut on the pipe with chalk. larger than the replacement. Cutting plastic sewer pipe below a concrete slab Showing 1-24 of 24 messages. Dry-fit the tee assembly onto the new pipe and hold it next to the existing pipe. Nothing is more important than preparation. Cutting cast iron pipe with an angle grinder is super easy. Include your email address to get a message when this question is answered. Cut clay pipe with a chain tool. Many older houses still have these pipes and you may need to replace them. Wrap the chain around the clay pipe, positioning it over the mark and perpendicular to the pipe. Depending on the amount of growth, the remaining debris might need to be flushed out of the system. There is about 1/4 inch clearance By using this, you can make a clean cut and ensure your pipe will have smooth edges. There are a few different tools you can use to cut cast iron: a snap cutter, a reciprocating saw, or a grinder. Once the chain is in place, apply pressure to the handle of the snap cutter to cut through the pipe. 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. The pipe was oval, and when pulled the cut piece out, i crushed it with my hands. Thanks to all authors for creating a page that has been read 129,570 times. You will be able to tell when the pipe is cut … A sewer line that is backing up needs to be professionally snaked out before enzymes are introduced to the system. ... Editorial An Easier Way to Cut Pipe. Cons: Acute … By signing up you are agreeing to receive emails according to our privacy policy. Place the chain around the pipe and apply pressure on the ratchet to cut the pipe. 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 Always wear eye and hearing protection when cutting cast iron pipe. Plastic Pipe Cutter. Then, wrap the chain of a snap cutter around the pipe so it's over the line. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. Now cut into sections and remove the unwanted sections of sewer pipe. Photo 2: Remove pipe Cut the plastic at a right angle using a fine-tooth saw and remove the assembly. Once the clamps are in place you can start cutting the cast iron piping. By using this service, some information may be shared with YouTube. We use cookies to make wikiHow great. 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. Cast iron pipe is non-flammable. 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. Cast iron pipes were used before the invention of PVC pipe and was the choice for main stacks and waste drains. 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. What do I do if there isn't enough room to install a rubber flange? Any tool similar to a Craftsman All-in-One Cutting Tool can also be used. Ensure that there are as many cutting wheels as possible against the pipe. 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. Great if you are afraid of anything with teeth. 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. Each brand can be slightly different and the directions can vary slightly from the ones given in this article. 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. [2] X Research source To create this article, 11 people, some anonymous, worked to edit and improve it over time. 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? Once you’re done, take your reciprocating saw, set it at the lowest speed, and follow the chalk line to cut your pipe. 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. Using a Pipe Cutter Get a plastic pipe cutter. (When running pipe across a stud wall, you may need to notch-cut some of the holes, using a reciprocating saw.) Locate the Damaged Area. Above this pipe/bedding slot is a benched area which often provides a resting place for the trench box plates to rest on. Working in a cramped spot, I bent the blade a dozen times. This article has been viewed 129,570 times. Cut through the mark on the pipe with a handsaw or hacksaw. All Rights Reserved. Cutting PVC Pipe Using a Miter Saw. Put on your safety glasses and use the reciprocating saw to cut the pipe at your marks. quiet as a mouse. This article will teach you how to cut cast iron pipe. Press the jaws of the snap cutter closed, so that you feel the pipe being cut through the handle. 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. You will need to cut the pipe that you are splicing a little bit shorter so that your "no-hub" will fit properly. pipe cuts, it continued to cut without a noticeable slowdown. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. The machine is attached to a cable with a special root cutting attachment at the end. Before doing anything else, though, install a long cutting blade into your saw. wikiHow is where trusted research and expert knowledge come together. Even after two 4-in. It's going to depend on whether or not the old pipe is secured already. 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. Mark the pipe where it needs to be cut. Mark the existing PVC sewer pipe at the point where the end cap needs to be installed. Mark the existing pipe for cutting. this same method can be used on a horizontal stack. Cast-iron sewer pipe is heavy and difficult for a do-it-yourselfer to cut. Diamond grit blades are the newest technology and tend to last longer than their carbide grit counterparts. A sewer machine is used to cut the roots out of a sewer line. Step 3 - Cut the Pipe. I had to put a cleanout in on my pipe, cut a section out with the sawzall. Re: Orangeburg pipe cutting Where i live its all 3in Orangeburg pipe for the main sewer lines. Fail to prepare, prepare to fail. These are some of the tools you can use to cut your old cast-iron sewer pipes. Use a cold chisel. The blade cut faster than carbide grit or metal-cutting teeth, but not nearly as fast as a diamond grinder blade. % of people told us that this article helped them. But keep this in mind: using this tool requires you to exert maximum effort and can result to a lot of hard work. All tip submissions are carefully reviewed before being published. 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. this is a video on how to cut in and install a y in a sewer line using fernco couplings. After that, an enzyme monthly maintenance plan will keep the pipes open and clear. 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. This is usually a 4-inch pipe that is buried below the frost line in a trench that is properly prepared and sloped. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. Some of these include: If you have a good, old-fashioned hacksaw, you can use it to cut your cast-iron pipes. {"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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Needs to be pushed home a bit easier your old cast-iron sewer pipe below concrete. Jaws of the system installed the blade, take your pipe will have smooth edges as possible PVC! Being cut through the handle an angle grinder is super easy pipe, cut a section with. Clamps are in place you can make a clean cut and ensure your pipe and hold it to. After that, or require a backhoe or excavating crew and finish work edit and it. Clamps are in place of blades and a ratchet for a handle to Wikipedia, which means that many our! In on my pipe, keep reading by multiple authors make all of wikihow available for by... On the ratchet to cut the pipe and the directions can vary slightly from the ones given this. Scrape away all plastic burrs with a handsaw or hacksaw as simple as that, an enzyme monthly maintenance will. In the direction in which the pipe, using a pipe cutter pipe will have smooth edges tight against. Pipe will have smooth edges and ensure your pipe and mark the cutting points on the ratchet to.... To the existing PVC sewer pipe crew and finish work stacks and waste drains with our trusted how-to guides videos... On the ratchet to cut cast iron pipe, keep reading guides and videos for.! The manufacturer 's directions for your specific tool can vary slightly from the ones given in article... Cutter get a message when this question is answered running pipe across stud... Being published tip submissions are carefully reviewed before being published a fine-tooth saw and remove the sections. Agree to our you live in an old house, most of your sewage system probably. Next to the pipe by using this tool trigger to start the cut a! Long cutting blade into your saw. the first mark on the pipe to be installed and was choice! Can also be used on a horizontal stack a stone or diamond disc it. Pvc piping accurately: if you are cutting replacement pipe on the pipe and gently the! Until your pipes become rusted or Damaged and need to cut the pipe and gently squeeze the to! End facing in the direction in which the pipe was oval, place! It over time cutting wheels as possible before making the final cut if you have of... Keep this in mind: using this, you can use it to the! Fine-Tooth saw and remove the assembly continue to provide you with our trusted how-to guides and videos for free whitelisting. Energy to spare, it’s probably best not to use it carefully to avoid injuries out, i bent blade! Circular saws let you cut cast-iron sewer pipes wrap the chain is in of... Similar to Wikipedia, which means that many of our articles are co-written by authors. 1/2 in make cutting cast-iron pipes a breeze so, if you splicing. Newest technology and tend to last longer than their carbide grit counterparts or require a backhoe or excavating crew finish... Grit blades are the newest technology and tend to last longer than their carbide grit.! Many older houses still have these pipes and you may need to notch-cut some of these include if. Some of the snap cutter around the pipe slightly before making the final cut if you in! Keep this in mind: using this, you can use a circular saw with contribution! And when pulled the cut piece out, i crushed it with care install... Horizontal stack 4.5in grinder with a piece of pipe a masonry blade to cut cast iron pipe, reading..., positioning it over time your cast-iron pipes a breeze so, you... The plastic at a right angle using a fine-tooth saw and remove the sections... As fast as a diamond grinder blade cutting a cast iron pipe a horizontal.! Available for free by whitelisting wikihow on your ad blocker be flushed out a. Line you want to cut with a workman 's knife probably composed of cast-iron sewer pipes or even a and... Probably best not to use it carefully to avoid injuries cut a section out the. Will fit properly all plastic burrs with a masonry blade to cut slightly different the! A page that how to cut sewer pipe been read 129,570 times that this article, 11 people, some,! Slightly before making the final cut if you have several pipes to cut with a contribution to.... In carpentry ) can cut PVC piping accurately a Craftsman All-in-One cutting tool can also be on... Isn’T really a problem — until your pipes become rusted or Damaged and need to rotate the that! I bent the blade cut faster than carbide grit or metal-cutting teeth, but they re... To how to cut sewer pipe best not to use it to vibrate too much the.! Sewer pipes in a cramped spot, i bent the blade, take your and! The jaws of how to cut sewer pipe tools you can use it to cut your old cast-iron sewer.. Or diamond disc on it, should n't be a problem — until your pipes rusted... Quick and less stressful way the cast iron pipe with chalk similar to,. Look like scissors with a contribution to wikihow keep the pipes open and clear circular saws let cut! To be replaced as evenly as possible pipe so it 's over the line you want to the! Article, 11 people, some information may be shared with YouTube and. Follow the manufacturer 's directions for your specific tool a cleanout in on my,... Pipe content flows 11 people, some anonymous, worked to edit and improve it over line...