pex expansion fittings leaking

it was about 45 in my basement cuz I don't have the furnace on and about 55 in the house. Provided the installer wiped the flux after sweating his joints. my cordless tools are Bosch right now so I don't have any of the batteries or Chargers. Do not touch it. Dear Wonderful Friends of Breaktime: I never thought my question on PEX would stirr up so much interest, or generate so much information. :). To ensure the good operation of PEX expansion fittings in the later stage, good products and standardized installation are indispensable. Here are pictures of both. "Actually you do get a 50 yr warranty with copper.http://www.copper.org/applications/plumbing/restools/wrnty/war_doc_txt.htmBut there is not much left after you get past the exclusions. they are only going to reimburse you for the new fitting if it fails. I'd never heard this before. When posting in forums, letting us know your location will help others give better feedback/advice/solutions to your questions. There are no supply stores in the area so I feel as though I am at a loss here. Not my problem. The use of fittings that are the same diameter as theinside of the PEX pipe and crimp fitting results in a more reliable joint because of the lowerstress. Sign up to get regular product updates and promotion offer. . Any information on this would be appreciated. are loath to be on the receiving end of a class-action suit a la ploybutylene piping. As shown in the figure below, expansion fittings are larger in diameter than the inside of the pipe. You must log in or register to reply here. Try it and post your results. You can experiment with this if you get the chance. The most common fittings are brass and plastic. Im not a licensed electrician either, but I did go to school for it. I have not and will never buy pex from these people. However, you do not always need to call a professional plumber when you can do the repairs on your own. You fix one bad joint and a few days / weeks / months later, the next one down the line goes. The last time that got some I "reached" for the the water soluble, but ended up with older stuff. Fixing leaking PEX connections and holes in your PEX pipes is not as hard as you think it is. there are a lot of plumbers out there betting on that. Any help would be extremely appreciated. I have noticed that the Milwaukee and DeWalt power tools do the rotation automatically. Yes, a copper pipe cutter allows easy cutting of the PEX pipe. Do this to the tube on the other side of the adapter. Insulation etc id req'd. As the name suggests, it is a kind of polyethylene that has cross-links. The problem is that it is hygroscopic and will absorb moisture out of the air to continue its attack on the copper. Thus, you can also use them to cut PEX and CPVC pipes. JavaScript is disabled. Remove these and prepare the new ones that you will put in. . If you have those, what do you do? Then ask the floor heating installer to dry the floor, plan the cement layer, and connect the leaking point with a joint, such as water leakage. "could you elaborate a bit on that and the mechcanical/chemical involvement.". When we were done, we turned on the water and at almost every connection there is a slow drip. New comments cannot be posted and votes cannot be cast. The brass nut should be threaded to the part that faces the tube's end. I think Pierre is on to the key. JavaScript is disabled. Helping You to Do It Yourself! One of the most common installation defects is sharply bending the pipe to make a directional change. Sometimes cold temps, cold water may seep on those fittings and the hot air can seal em up. The older stuff is not water soluble. Once the kink disappears completely, stop heating. And those Chinese galvanized fittings of 15 years ago that were so crappy - pinhole leaks and off-spec thread sizes? You can get 80%+ of your money back if you buy it new, and relative to the cost of a plumber its a no brainer. Below are the steps you should follow when heating a PEX tube: Though heating the PEX pipe slightly damages its barrier layers, the PEX tubings core will still be fine. Plus, they are more affordable and easier to install. Among the most common issues of leaking pipe connections are improper installation practices, especially for push-to-connect fittings. Since the PEX expansion fittings road system is burie []. However, stressors are additive. "Consider that when you plumb with metal, you don't get any warranty. seen it more than once, call a plumber that's not like changing your kitchen sink faucet. View our Privacy Policy here. every single expansion fitting leaked. DoItYourself.com, founded in 1995, is the leading independent Many users are very troubled by the problem of water leakage in the PEX expansion fittings system. In one house I saw, the plumber who installed the PEX used elbow fittings and splice connectors so the result was almost the same as a traditional sweated copper install. Welcome. Poly-B pipe was pulled off the market a few years ago. You could install and acid neutralizer as well. You can also apply cool water if you want the pipe to cool faster. Thanks for taking the time to respond Reach4, Terry, and breplum. Get home building tips, offers, and expert advice in your inbox. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! The one that is $400 by Milwaukee?? :). For clamp/cinch or crimp connection methods, you need to calibrate your tools before you start with your installation. If the PEX expansion fittings leak, the pressure will be difficult to maintain for a long time. To prevent the kink from re-developing, you can put a firm bend support to the pipe. To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. It is also flexible, so you can bend it if you have to. Copyright Cixi Zhenpeng Plumbing Fittings Co., Ltd All Rights Reserved. PEX-A pipe with expansion ring not reforming after expansion. Consider that when you plumb with metal, you don't get any warranty. For this, you can follow the same steps listed in the next section. I think this problem is deeper then the usual. I'm attaching pictures of my PEX stub out and of the tool I used. Next step is to re-apply a new joint in the area. I've told them about their problem atleast 6 months but they dont seem to care,today I didn't say anything. Recently my friends have raved about PEX tubing and its many advantages. Is he the only plumber in town, Videos make things much easier than it looks at least you had leaks now and not a ripped joint a month later, when your out of town maybe? After the PEX expansion fittings are installed, the pressure test must be done: close the main valve, use a pressure machine to pressure the PEX expansion fittings, and wait for half an hour when the pressure is 8-10 kg. Not necessarily but will clue you in to some better solutions to maintain the product. Plumber since 1979. 2. Maybe he just bought his pex from people who store it like this..This pic was taken today at a supply house. I'm using Mr. Pex (Safelink) for my radiant heat and Vanguard for the potable water. I have been using Wirsbo Pex for almost ten years, no leaks, except with brass fittings, I use plastic fittings whenever possible. If using smooth pliers to repair the kink is not effective, you can make the kink disappear by using a thermostat-controlled hot air gun. While doing home inspections, I've noticed that in older neighbourhoods, some houses'copper pipe fittings are practically seeping water, other fittings haveminute water droplets slowly diffusing to the outside. Pex (cross-linked polyethylene) is the base component of Wirsbo's and other manufacturers PEX water lines. For a better experience, please enable JavaScript in your browser before proceeding. "I have learned so much thanks to the searchable articles on the FHB website. Once the installer decides on whether to use brass or plastic fittings, he or she then has to decide whether to use standard size fittings or use expansion fittings. Now go cut it out and see why..its easier than guessing. Any crimps that have been leaking for more than a day or so must be cut out. Although there are various PEX connector types you can use, the most recommended ones for existing PEX pipes areinsert fittings. I'll stick with proven technology. Try getting a hair dryer and blow warm air across those fittings and see if the problem stops? I'm cutting out the Poly-B, and using compression fittings to PVC adapters and regular PVC. My experience in systems engineering tells me that 95% of all problems occur at interface points, be they electrical, hydraulic, pneumatic, or mechanical. NOT THE RIGHT WAYwrap some aluminum foil around the ring to thicken it up and crimp it again..only will work on the copper rings. There are a few ways to make PEX connections, crimp, compression, etc. After the leak point of PEX expansion fittings is determined, it must be determined. We may be confusing terminology. then I turn my water back on. Other old homes on the same street are fine, withlittle more than dry tarnish to show for their age. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. That looks exactly like the Wirsbo expansion tool I use for all my work. In another case, I reporteda similarcondition to a prospective home buyer, who withdrew his conditionaloffer to purchase. Chalk another up forTaunton University of Knowledge FHB Campus at Breaktime. A leak exists somewhere in your system if you get a lower initial temperature gauge reading. You can use it to cut both small and large tubing diameters. Cool! Sue the Chinese Communist party for overseeing their heavy industries? ;). I have never had a leak, so I am guessing you are not using proper technique. PEX manufacturers (and their insurers!) You need to do either the PEX clamping or crimping method to secure your connections. Straighten the PEX tubing to reduce the tension on the kink. Learn how to measure, cut, and build window casing made of cellular PVC, solid wood, poly-ash boards, or any common molding material. Well I went out and bought some Wirsbo tools and Worsbo PEX tubing, and connected up all the fixtures in my bathroom. They are flexible and are freeze-resistant which makes them also ideal in cold climates. Take the go/no-go gauge and look at both the connection. 1995-2022 MH Sub I, LLC dba Internet Brands. I've refused to do a repair on one place where the copper pipes were so badly corrodedthat imo the house needed a complete R&R the owners did not want to do. Use the PEX 3-part fittings to do this. PEX pipes are not actually prone to leaking. After determining the location of the leaking point, close the PEX expansion fittings water inlet, and outlet valves, and then let the remaining water out of the PEX expansion fittings. Pressure test your piping system according to your local building requirements. If you are new here, please review posting/commenting guidelines below. You are using an out of date browser. Also important to rotate the tool several time during expansion, particularly for 3/4 inch or larger pipe. Here, we are going to show you how to fix kinks as well as PEX holes and leaking PEX connectors on your own. I had a small leak. Sometimes you trust newer technologies like the automobile, over your feet. The modal window is a 'site map' of the most critical areas of the site. Start your subscription today and save up to 70%. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. These fittings are called barbed or crimp PEX fittings. Let the pipe cool down until it turns opaque again. So why would acid only eat up certain fittings, why would condensation only effect certain fittings. Whether you are using a clamp or crimp connection system, the most affordable PEX repair method is by using brass fittings withstainless steelorcopper crimp rings. HOWEVER, when I was half finishedI noticed on the instructions for the Wirsbo expansion tool a statement that says thatif aqualified trained technician makes the connections, they are guaranteed for ten years. For a better experience, please enable JavaScript in your browser before proceeding. More breaks to come! I can confidently Poly-B on copper fittings with metal compression rings holding them in place. What they're saying is that if the installation is done by a technician trained and certified there is SOME guarantee that it will be installed in accordance with methods approved by the manufacturer. After the test, the floor was laid back. These connectors are made without using chemicals or solders. Copyright 2022 www.tubomart.com. They can last for up to 200 years given that they are not exposed under direct sunlight. but does it? Wirsbo is one of the best, as is Rehau and Vanguard. However, if the kink occurred on a bent part of the PEX pipe, the kink might re-develop if the said method was used. You bought the Pro Pex Expander tool? wirsbo is a great name, nonetheless. If you'd like to support the site, please allow ads. I hate to sound like a dinosaur, but this stuff sounds too good to be true. Hot, soapy water.If I understand correctly, the fraction of the flux that really needs to be removed is water soluble and comes off fairly easy. Note that there are several different types of PEX on the market. They are cheaper to acquire and to install. The crimp should be in the middle of the ribbed part of the adapter. Repairing a PEX connector is something that you can do on your own. As for the warranty - the heck with it. Heat the PEX pipe carefully while turning the air gun continuously to make sure that all of the kinks sides receive equal amounts of heat. so i developed a leak at an elbow in my cpvc supply lines to the kitchen faucet when i was replacing some cabinets. They can last for a pretty long time unless you use them in areas exposed to sunlight because this would make them degrade faster. say that I expect to be a life-long subscriber." AH i did, sorry sir claim denied failed to use qualified professionals to make alterations to your home. Bought the tool, all fittings and line, watched an online video to see how the tool worked. The electric powered tool does this automatically Not sure if that is the cause though. Ya never have to use a hair dryer to keep copper from leaking. Take the PEX tubing cutter and make a clean cut on it. We might be able to do something about it. The heat gun must have done it then. How might one remove flux remnant after cooling? There were over a dozen mechanical crimped joints in the shower area alone! :thumbup: I'm just wondering though as I have never used pex, lets just say the hair dryer stops the leak??????????? While in my crawlspace, I found a leaking 3/4 pex connection. Thanks. *We respect your confidentiality and all information are protected. While PEX is a strong material, there are instances when you encounter problems with it and the common problem is the breaking of PEX connectors. Each method uses different tools and different ring types but their style is similar. If it is determined to be a slow leak, the pipeline should be stopped first, and after the floor heating surface has cooled down, the pressure should be injected with hot water. PEX seems superior in every way and the things I see it used for: ski bases, dog sled runners, tupperware, etc that see physical abuse AND -55F temps AND 200F temps AND my understanding of its chemical resistence and compatibility all indicate that the PEX should out last everything except maybe lead piping (I've removed 350-year-old lead piping in Holland and it looked great. The heated tube will become transparent within 2 to 4 minutes. Come join the discussion about the industry, safety, finishing, tools, machinery, projects, styles, scales, reviews, accessories, classifieds, and more! This is done using the expander tool and the PEX tubing. home improvement and repair website. They both produce equally reliable seals, so your choice ultimately depends on your personal preferences. ", Are you suggesting that PEX has either not been proven or has been disproven in its use during the past 25-30 years? If your PEX pipe has a hole, all you need to do is remove the damaged section of the pipe and then use the crimp connection method to fix it: As we have mentioned earlier, PEX connectors can break if you havent installed them correctly. If done by someone not certified, they have no way of knowing if the install was done correctly, thus the difference in warranty time. OK, thats the manually version. NOTE DoNOTheat your PEX pipe using a torch. I compressed the ring with a worm gear clamp for a month or so (would not have had to wait that long). Do PEX connections come loose and fail? The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. For what its worth, agreeing with another poster, the expansion tool from Milwaukee is worth every penny. The fitting is quickly inserted and the PEX shrinks back down with a death grip over the metal fitting. PEX is the abbreviation for cross-linked polyethylene. Acidic water could be your whole problem. How to Finish Drywall Around a Shower Enclosure, Reusable Flood Bags for Fast Bulk-Water Control, Keep Craft Alive Podcast: Ep.18, Kate Hersey and the Minnesota Tool Library, Plus, get an extra 20% off with code GIFT20, http://www.copper.org/applications/plumbing/restools/wrnty/war_doc_txt.htm, 10 Steps to Install Crown Molding on Cabinets, Choosing the Right Construction Tape for the Job, Pretty Good House Book Excerpt: Copper Farmhouse, 10 Dos and Don'ts for Electric In-Floor Heat, Framing Stairs to an Out-of-Level Landing, Good-Looking and Long-Lasting Traditional Gutters, The Fine Homebuilding Interview: William B. A PVC cutter is designed to cut different pipe sizes up to 2 inches in diameter. No leak after. new PEX expansion install https://imgur.com/gallery/uRw9GTr, new PEX expansion tool https://imgur.com/gallery/Eb5IkZQ. If they are placed in a sunlit area for even as little as 30 days, they will start to get brittle and be destroyed. as far as labor to access or repair it ? As time goes by, the surface temperature gradually rises, and the location of the leaking pipeline will rise to a very high temperature, and a peak will be formed at the leaking point, where the temperature of the leaking point will be much higher than the temperature of other parts of the pipeline. Accidental holes may occur, but most plumbing leaks happen at connection spots or joints which are caused by incorrect installation. You should check them periodically to avoid future problems in your piping system. . Double check you bought the correct 'cold expansion' fittings, I'm sure Menards sells both types. Drawing a full-scale picture on a scrap of plywood can help get the ridge looking straight. You just need the right tools to help you make your repairs easier. Although I don't know too much about interior plumbing, I can handle all the outside and subsurface stuff.. FWIW, I have enough faith in PEX, and it's track record in Europe, that I am using it for two floors of radiant heat and ALL of my potable water plumbing in the new house I'm building. Is there something I am missing? 42 years and still rollin'. Are you cutting out the Poly-B and replacing with PEX, using Poly-B to PEX conversion adaptors, or going about it another way? Close the valves on the manifold, observe the pressure gauge, and make sure that the pressure gauge has not changed. The fact you can shove it further onto the barb makes me think you have the wrong fittings. Cross-linked polyethylene, popularly known as PEX, has been widely used for water piping, insulation, and heating systems. Rose, Expert insights on techniques and principles. Copper pipes and fittings have been around longer than most of us have been alive. Once the fitting is inserted into the expanded tubing, the tubing shrinks onto the fitting. However, anytime the existing Poly-B is disturbed, the next connection down the line may start to leak a few days to months later. I don't believe they're saying this material will fail in one year or ten. PEX/copper push fitting good enough for garage hose bib line? Big box stores sell the crimp tool, but I dont think they sell the expander tool. Put the jaws of the PEX crimping tool right on top of the ring and bring the two handles together. I could swivel it around though. A bit late to this party, but for any future redditors: you need to wait longer than five minutes, especially if its cold. You may freely link suggestions. Good fire suppression backup to my ABC extinguisher. Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. Enter Our Dog Days of Summer BBQ Giveaway Now! submitted to our "DoItYourself.com Community Forums". You can read more onPEX crimp vs PEX clamphere. If it's a crimp system and it's leaking at the joint, then the crimpers will need to be adjusted. This stuff is a corrosive agent that over time leads to pinholing (from personal observation). The system is repaired. Pierre- could you elaborate a bit on that and the mechcanical/chemical involvement. Leaking pipes in your plumbing system can be a big stress. However, you need to make sure that the temperature of the air that reaches the pipes surface will not go over 330F. There are a lot of different types of PEX pipes and fittings. Determine the leak location of PEX expansion fittings. Did you buy the proper fittings for the system your using?

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