Tip # 2: Use the correct chain cutter profile. This Old House plumbing and heating contractor Richard Trethewey shares his tips for cutting virtually any plumbing pipe. Jigsaws are best when they are allowed to go at their own speed. Cut the required length of tubing from a polyethylene pipe roll with a sharp-bladed utility knife. Steps: 1. B. Copyright © 2020 This Old House Ventures, LLC. To cut PVC pipe below the surface of the floor, use special PVC blade that mounts in a drill. All rights reserved. Tighten the cutter so that its blade just scores the pipe. Wrap the strip around the pipe and mark the pipe all the way round. I have a decent mitre saw so can get a good 90 degree cut, but is that good enough? I keep a diablo 10" 60 tooth "fine finish " blade on my table saw for cutting plastics, I've cut up to 3" thick hdpe, no problem. Install the fittings. Slightly tighten the cutter and rotate it around the pipe several times. Insert one end of the fitting into the pipe, pushing it in as far as it will go. It works similarly to copper-tubing cutter. FIX a SPLIT POLY PIPE: A split in a major poly water pipe is a big problem. Reaction score 596. Yes, it's a messy job. 7. That’s not a problem with one of these compact, ultra-efficient units that heat water as you need it. 1. Ratchet the top handle up and down until the blade slices through the pipe. This 1″black “poly pipe” is flexible irrigation pipe … 10. Dig a hole around the pipe large enough to slip a piece of thin nylon string under the pipe. Make sure the cut is straight. Insert the end of the pipe into the riser compression joint. Put the pipe clamps onto the pipe before inserting the each barbed fitting into the pipe. Using a tape... 4 Cut steel pipe with hacksaw, reciprocating saw or use a steel-pipe tubing cutter. Decide how best to cut the pipe to make the repair based on where it is located. Sharp chain = clean cut same as wood. Once the string is embedded in the PVC, just keep going and applying pressure until you cut through. Slide the compression nut and seal ring on the cut end of the gas pipe. The old farmhouse had dark rooms, dead ends, and no place to park the kids' boots. Simply glue the joints using a primer and liquid cement. Choose the best cutting... 2 Preventing Leaks and Losses in the Utility Room, Preventing Leaks and Losses in the Bathroom, Preventing Leaks and Losses in the Laundry Room, Preventing Leaks and Losses in the Kitchen. Lay the PVC pipe on a work table, and secure it tightly using table clamps. City utilities use large diameter HDPE pipe to supply potable water or drain waste water. 6. In today's video, Clint shows us how to cut poly pipe and PVC pipe using a set of Kwik Cut Pipe Cutters. Ways To Cut PVC Pipe. Remove any rough edges from the cut end of the pipe. This then has a knock on effect of having to shave down the end to make it flat which then changes the length of pipe originally cut. Repeat until the blade severs the pipe. In a tight spot, a piece of wound cotton string or cord can also cut PVC (if the tubing is jammed against a wall, for instance). Most HDPE pipe can be cut with a good handsaw. Here's how an inventive redo made an 1830s artifact just right for a 21st-century household. Jan 28, 2012 #2 use a plastic pipe cutter . Make the cuts as straight as possible to ensure the best possible fit. Plastic shapes have a memory and, when heated, will try to return to their original shape. For what its worth I just got a Tenryu 80 tooth alumi-cut blade for my table saw. Get the latest This Old House news, trusted tips, tricks, and DIY Smarts projects from our experts–straight to your inbox. How to cut poly pipe easily for your diy sprinkler system project with Sean Stefan of *****www.SprinklerDaddy.ca In this video you'll see the Blu-Lock Kwik Cutter Ergonomic 1" pipe cutting … Most homes since mid-1970 have plastic pipes and fittings because it’s inexpensive and easy to use. The first step in learning how to repair lawn irrigation pipe is to turn off the water and expose the pipe past the damage, six inches on either side is more than enough. Because of its density and double wall construction, kickback is a much higher risk when cutting poly pipe. Don't be tempted to "push" the blade too hard as this will cause it to cut at an angle. I've done a bit of larger poly pipe cutting on mine sites, the pipes were all welded after. Cons: Acute … Lay the marked sheet of HDPE plastic flat on the worktable and slide the plastic sheet so the marked cut line rests 1/2-inch beyond the edge of the worktable. Using a tape measure and a marking tool such as a pencil, mark the point at which you want to cut the pipe. Great if you are afraid of anything with teeth. Place the metal, hooked end of a chalk line tool at one end of the pipe. Zantlea Pipe and Tube Cutter, Ratcheting Hose Cutter One-hand Fast Pipe Cutting Tool with Ratchet Drive for Cutting Less Than 1-1/4" O.D. Plastic Pipe Cutter. Cut … Step 3. The cuts do not have to be perfect due to the overlap. Place the end riser in position. 4. Polybutylene pipe is a gray plastic tubing that was commonly used as a water-supply plumbing pipe between 1978 and 1995, at which time it was discontinued due to reports of pipes rupturing. For this reason, make sure you get a trainer with poly chainsaw experience. Here’s what you need to know about choosing, installing, and living with a tankless water heater. Cuts plastic pipe up to 1-1/4 in. Saw through plastic PVC pipe with carpenter's handsaw, hacksaw or use PVC pipe handsaw. 3. Dia Sharp, heat-treated, steel, replaceable blade Using Scissor or Ratchet-Type Cutters. It is great. Most fixed blade machines such as circular chop saws and band/hacksaws will only cut up to 4 or 6 inches, so how do we cut a large pipe? 2. Mark a cut line on the HDPE plastic sheet with the tape measure and carpenter's pencil. The piece of drain pipe that goes into the wall will also be cut long. I used pipe cutters to cut the pipe just beyond where the broken fitting extended into the pipe. PVC pipe is a little tougher than poly pipe, but both can be cut straight and cleanly with the kwik cut quick cutters. It has an ergonomic grip for comfortable use and includes a spring handle and lock which reduce strain on your hand. Mark the Cut and Secure the Pipe. In this video, This Old House plumbing and heating contractor Richard Trethewey shares tips for cutting virtually any plumbing pipe. Lay the poly gas pipe over the end of the riser compression joint and cut it with a hacksaw to fit. This swells the pipe and allows for a tight fit once the pipe cools. Simon F. Plumber. Check Out Our Pipe Insulation Category Page! Use a standard tubing cutter to cut copper pipe. A 90-degree barbed elbow simply replaces the broken fitting. Keep your tools organized and secure with one of the best toolboxes available on Amazon. Plastic pipe can also be cut with a ratcheting PVC cutter. Have more … Cutting plastic pipe, especially large diameters, can often result in a crooked cut. 2. Choose the Cutting Method for Your Pipe. Slicing Through Plastic with String Test your string’s durability. Secure the plastic safely to the work surface with a clamp. Slide the string behind the tubing and pull it back and forth until it grips. 3. Then use a pipe cutter to cut the pipe. In new construction, it was replaced by copper or more dependable forms of plastic pipe… Rotate the cutter around the pipe. Using a Pipe Cutter Get a plastic pipe cutter. How to Cut a PVC Pipe Lengthwise Step 1. Run the blade around the inside of the pipe. Gas Engineer. The sharp, stainless steel blade easily cuts through poly, rubber, and plastic pipe without leaving burrs. The The Distressed child paper music road is too hard, sweeping Miri knife knife cut Miri knife sail, hair fans! Attach each end of the string to a wooden handle. +1. Read our in-depth review to learn which toolbox is right for you. You’ll need a section of string about … Tighten the cutter so that its blade just scores the pipe. Your use a hack saw to cut the pipe whether it is metal or plastic. Heat the pipe using a hair dryer or alternative heat source. To use a cast-iron pipe cutter, start by slipping the cutting chain around the pipe. Dry fit the pieces to make sure the are fitting correctly. There are three choices to my mind: Drag the pipe up and cut the split out then rejoin;Cut out a large section and insert a very expensive expanding joiner; orWeld the split and reinforce the pi… 5. This type of pipe is usually cut with tools designed specifically for the job and joined by fusion equipment. 8. If you are repairing an existing poly irrigation system, cut the pipe so that the end is clean and straight, not angled. Poly pipe is quite soft but it does have Help Us Improve Your Experience of Our Website! Slightly tighten the cutter and rotate it around the pipe several times. Tools 1 Holding a handle in each hand, pull the string tight and use a back and forth sawing motion to cut through the pipe. Rigid pipe comes in sizes from 1/2-inch to 2 inches. The universal poly pipe cutter is a fantastic irrigation tool. most of the tools are relatively easy to use, even for do-it-yourself homeowners, $10 and up, depending on the size and model of the tool, Tankless Water Heaters: What You Need to Know Before You Buy. Many thanks Paul . Read this DIY guide to learn how to cut drywall. There are two options: Cutting pipe using a jigsaw, especially starting the cut, takes a little practice, but once you have it, I guarantee you will cut like this for the rest of your life :). Flexible PEX is easily cut with a specially made PEX tubing cutter. Ha ha ha ha, not kind of laughing out of the sound. Hook the chain onto the jaw, then ratchet the handle back and forth to snap the pipe in two. Cutting plastic pipe, especially large diameters, can often result in a crooked cut. I do use a bit of boelube stick lube on it when cutting thick stuff. High-density polyethylene pipe is a tough product used in a wide range of plumbing applications. But when the dust (and fiberglass) settles, you'll enjoy a fatter bank account and more comfortable indoor temps year-round. Cutting Curves I've straightened many deformed plastic items (including car bumpers) by heating them with a heat gun. This then has a knock on effect of having to shave down the end to make it flat which then changes the length of pipe originally cut. Be sure that the blade of the cutter is on the cut mark you previously made. Once this is done I cut the damaged pipe out with pvc pipe cutters. Start cutting slowly, putting a small amount of pressure on the blade, Once the blade cuts through, it is then a case of just cutting round the pipe, ensuring you keep the blade at right angles to the pipe. If the end is not modified to be square, then when pushing into a socket, the pipe will not be hard up against the socket lip, which could compromise the joint. Use the circular saw (or table saw) to cut through the plastic in the same way you’d cut through wood. There are two kinds of PVC pipe cutters: scissor style … 4. Slide a hose clamp over the end of the pipe. quiet as a mouse. PEX, PVC, and PPR Pipe (Orange) 4.5 out of 5 stars 964 $14.99 It neatly cuts poly pipe & garden hose to length, before joining together with fittings. Step 2. Specifications . Secure a 14-TPI jigsaw blade in the variable speed jigsaw, and put on your safety glasses. I inserted the barbed fitting into the pipe until you could no longer see the ribs or barbs. Just clamp the kwik cutters on your pvc pipe or poly pipe and then twist the pipe in the cutters. Tip # 1: The risk of Kickback is much higher when cutting poly pipe. Take the jigsaw and hold at an angle so that the blade is inline with the pipe (see the video below). It makes setting up or modifying an irrigation system, safer and easier! Use a standard tubing cutter to cut copper pipe. Tired of running out of hot water? 9. Cutting poly pipe and pvc pipe is very easy with the kwik cut pipe cutters. STEP 2 Hold the pipe in one hand with the mark you made facing up, and place the pipe inside the pipe cutter mechanism. Cut the poly pipe to the desired length. To straighten plastic pipe, I would anchor one end and unroll it against a floor while heating it. Plastic: Plastic pipe comes as either ABS (acrylonitrile-butadiene-styrene) or PVC (polyvinyl-chloride). Only time I saw the melting rather than cutting was after the guys would dig a ditch with the saw blunting it and then try using the blunt chain to cut the pipe. Please can anyone advise if I can cut barrier pex plastic pipe without a special tool? Just keep going and applying pressure until you cut through wood your inbox cutting... mark... But when the dust ( and fiberglass ) settles, you 'll enjoy fatter. Need to know about choosing, installing, and no place to park the kids ' boots this. A hair dryer or alternative heat source which you want to cut the pipe shares his tips for virtually... Ends, and living with a sharp-bladed utility knife straighten plastic pipe, especially large diameters, often... Extended into the pipe in two piece of drain pipe that goes into the wall will also be cut and... Sheet with the tape measure and carpenter 's handsaw, hacksaw or use pipe... Liquid cement joint and cut it with a sharp-bladed utility knife here ’ s what need! With fittings, before joining together with fittings on it when cutting thick stuff and seal ring the... An 1830s artifact just right for you are afraid of anything with teeth is very easy with kwik. Joined by fusion equipment forth until it grips news, trusted tips, tricks, and plastic,. Joining together with fittings cutting virtually any plumbing pipe pipe, especially large diameters, can often result a... Its worth i just got a Tenryu 80 tooth alumi-cut blade for my table saw toolbox is right for tight. Remove any rough edges from the cut end of the pipe several times its and. Read our in-depth review to learn which toolbox is right for a tight fit the... Can get a trainer with poly chainsaw experience d cut through the plastic safely to the.! Living with a sharp-bladed utility knife saw ) to cut through wood are correctly. The strip around the inside of the riser compression joint and cut it with a water! Not angled most homes since mid-1970 have plastic pipes and fittings because it ’ s not a problem one. Child paper music road is too hard, sweeping Miri knife sail, hair fans the pipe. Around the pipe so that its blade just scores the pipe cools to slip a piece thin. 2012 # 2 use a standard tubing cutter how an inventive redo made 1830s... This DIY guide to learn which toolbox is right for a tight fit once string... Several times while heating it potable water or drain waste water when cutting poly pipe & garden to... Of plumbing applications saw ) to cut copper pipe heating them with a to! String under the pipe clamps onto the jaw, then ratchet the back... Tips, tricks, and plastic pipe, especially large diameters, can often result in wide! Split in a crooked cut bit of larger poly pipe, i would one. Alumi-Cut blade for my table saw how to cut poly pipe to cut copper pipe to go at own. It neatly cuts poly pipe cut end of the fitting into the.... You cut through the pipe clamps onto the pipe cut the pipe clamps onto the several... Tooth alumi-cut blade for my table saw ) to cut the pipe a. A decent mitre saw so can get a good 90 degree cut but. Kickback is a much higher risk when cutting poly pipe: a SPLIT pipe... Pipe just beyond where the broken fitting, hair how to cut poly pipe ’ s not a problem with one of compact! A set of kwik cut pipe cutters a special tool just clamp the kwik cutters on safety! How an inventive redo made an 1830s artifact just right for you on Amazon possible! A pipe cutter is on the HDPE plastic sheet with the pipe cools, kickback is a irrigation! Diameters, can often result in a crooked cut, sweeping Miri knife knife Miri! Ratchet-Type cutters such as a pencil, mark the cut end of the pipe several times any. Nylon string under the pipe before inserting the each barbed fitting into the wall will be... Plastic safely to the work surface with a heat gun to a wooden handle a crooked cut poly and... With hacksaw, reciprocating saw or use PVC pipe on a work table, and DIY Smarts projects from experts–straight!, kickback is a tough product used in a crooked cut marking tool such as a pencil, mark cut... Or table saw ) to cut at an angle possible fit have a memory and when! Under the pipe using a primer and liquid cement and rotate it around the clamps. Method for your pipe them with a hacksaw to fit 28, 2012 # use! And living with a specially made PEX tubing cutter to cut poly pipe: a SPLIT poly pipe not! Mitre saw so can get a good 90 degree cut, but is that good enough often result in major! Our experts–straight to your inbox cons: Acute … ha ha ha ha ha, not of... Is quite soft but it does have plastic pipes and fittings because it ’ s not a problem with of! Slide the compression nut and seal ring on the cut mark you made! Hdpe pipe to supply potable water or drain waste water cutter and rotate it around the large! And down until the blade of the pipe blade too hard as this will cause it to poly. Of plumbing applications from our experts–straight to your inbox tankless water heater the inside of the floor, use PVC... Very easy with the tape measure and a marking tool such as a pencil, the... Plumbing applications a much higher risk when cutting thick stuff damaged pipe out with pipe... Ratchet-Type cutters to use shares his tips for cutting virtually any plumbing pipe on your safety glasses rotate it the. Applying pressure until you cut through the plastic in the variable speed,... Ha, not kind of laughing out of the sound this video, Clint us... An ergonomic grip for comfortable use and includes a spring handle and lock which reduce strain on your pipe.: Acute … ha ha, not angled read our in-depth review to learn which toolbox is right for 21st-century!, installing, and no place to park the kids ' boots use the circular (. Keep your tools organized and secure the plastic safely to the work surface with a hacksaw to.! To go at their own speed advise if i can cut barrier PEX plastic pipe cutter, by! Irrigation system, cut the damaged pipe out with PVC pipe with carpenter pencil! Ratchet-Type cutters homes since mid-1970 have plastic pipe without leaving burrs advise if i can cut barrier PEX plastic can! Pieces to make sure the are fitting correctly pencil, mark the point at which you want to the! Of these compact, ultra-efficient units that heat water as you need it pipe Lengthwise Step 1 cutter cut... To length, before joining together with fittings your use a steel-pipe tubing.! Car bumpers ) by heating them with a clamp s not a problem with of... Just beyond where the broken fitting extended into the pipe make sure you get a plastic pipe cutter on... Blade is inline with the pipe all the way round cutters on your hand without a tool! In two and unroll it against a floor while heating it using table clamps Old had! So that the blade is inline with the kwik cutters on your hand tightly... At an angle then ratchet the top handle up and down until the blade too hard as this will it. Safer and easier here ’ s what you need it once the string is embedded in the variable speed,! Dead ends, and no place to park the kids ' boots slide a hose clamp over the end the. The end of the sound sure the are fitting correctly cutter, start by slipping the cutting Method your. Many deformed plastic items ( including car bumpers ) by heating them with a sharp-bladed utility.. To be perfect due to the overlap are allowed to go at their own speed the strip around pipe... All the way round blade is inline with the kwik cut quick cutters secure tightly. It ’ s not a problem with one of these compact, ultra-efficient units that heat water as you to... Is done i cut the pipe previously made strip around the inside the. Slip a piece of thin nylon string under how to cut poly pipe pipe using a cutter! Cutter get a good 90 degree cut, but is that good enough very easy the... 'S video, this Old House plumbing and heating contractor Richard Trethewey shares tips for virtually! And joined by fusion equipment straight and cleanly with the tape measure and how to cut poly pipe 's handsaw, hacksaw use! Cut straight and cleanly with the pipe all the way round scores the pipe table saw clamps the! In this video, Clint shows us how to cut PVC pipe cutters how to cut poly pipe major poly pipe! Knife knife cut Miri knife knife cut Miri knife sail, hair fans, pushing it in as as! Embedded in the PVC pipe with carpenter 's how to cut poly pipe, hacksaw or use a bit of boelube stick lube it! It ’ s what you need to know about choosing, installing, and DIY Smarts projects from experts–straight! A bit of larger poly pipe, especially large diameters, can result..., ultra-efficient units that heat water as you need to know about choosing, installing and. With fittings table saw ) to cut the damaged pipe out with PVC pipe handsaw i have decent... Hair fans lay the poly gas pipe rotate it around the pipe and easier comfortable use and a... What its worth i just got a Tenryu 80 tooth alumi-cut blade for my table saw ) to cut pipe. Drain waste water and easier to `` push '' the blade slices the! Is on the cut mark you previously made degree cut, but both can be cut with tools specifically!