This is a dialog window which overlays the main content of the page. Plumbers usually use PVC or ABS plastic pipes measuring 2 inches in diameter to make fixture drains. Retighten metal nuts with a slip-joint pliers. So-called because they extrude from the wall at locations where new fixtures are slated to go in, plumbing stub-outs are the end result of the rough-in phase of a plumbing installation. Got called at my jobsite to go help out another job on Saturday ( mid rise European style lofts), I was helping with trim & punch lists. Most toilet waste lines are 3-inch pipes. Unless you have an unusual pipe configuration, there will be a 90-degree elbow at each mark you make for a water supply stub-out. The ells are still a bit wobbly, though - not an ideal solution. Youve probably seen portions of pipes sticking out from the floor or wall, especially on newly-built houses. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! There's actually a pretty simple explanation for that: if atmospheric . One end is a pex fitting and the other is closed. once resized, then upload again. Designed to fit most tubular drain applications, this universal adapter is constructed from PVC plastic. View our Privacy Policy here. Estimates, Bids, and Proposals in Residential Building, Podcast 542: PRO TALK With Building Apprentice Zac Strauss, Podcast 541: Small-Project Discrimination, Control Layers, and Air-Quality Monitors, Plus, get an extra 20% off with code GIFT20, http://www.oatey.com/apps/catalog/showskus.asp?ctg=5&subctg=0&prodgrpid=507, http://www.giftshomedecor.com/product_info.php?cPath=6&products_id=455379023, http://www.holdrite.com/technical_pdfs/FinalCatalog9.pdf, Fine Homebuilding Issue #313 Online Highlights, The Fine Homebuilding Interview: James Metoyer, 10 Steps to Install Crown Molding on Cabinets, Choosing the Right Construction Tape for the Job, Expert insights on techniques and principles. YES, for the reasons you (and the manufacturer) state. Remove the bolts so that you can remove the top of the drain, known as the drain cover, separating it from the flange and the actual drain attachment. Like the supply stub-outs, the drain stub-out extends from a fitting -- usually a sanitary tee -- to a point 3 or 4 inches beyond the wall. The stub-out has corroded through and had to be removed. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Dealing with hard questions during a software developer interview. The water stub-outs are 21" & the drain is usually around 17" or 18". The drain stub-out represents two separate pathways. Is the bottom picture form before the cabinets went in, or is that your current pipe access? However, you should always open such traps in an upright position, and drain the water out after the entire trap is open. Finally, you can pull out the tailpiece, and entirely open the trap by unscrewing it from the drain stub-out. Rick is online now Continue Related Plumbing Questions I'm reinstalling drain piping for double bowl kitchen sink Ultimately, I ended up installing a brass waste connector from Home Depot with teflon tape, then connected the trap arm with the nut that came with the brass waste connector and a new rubber washer. 7. You mess up on that tee in the wall and your next post will be on how to cut it out and replace the tee. I like to be cutting edge, but I don't want to sacrifice quality & craftmanship to save a nickel. Step 2: Locate the setscrew, which is typically located on the underside of the spout, close to the wall. Consequently, there are two kinds of stub-outs. And I have been elected to be the one. For instance, waste pipes draining wastewater from the building to the septic tank/sewer have a stub-out with a removable cap for cleanout operations. Plumbing, gas pipes, and electricity conduits require skills and knowledge to ensure perfect results. Toilet waste lines, usually 3 inches in diameter, connect directly to the soil stack, and fixture drains typically connect to the toilet waste lines. JavaScript is disabled. It seems like every job now I run into some small decline in quality that I didn't anticipate. I think they are fine, what I don't like is an angle stop not tight to an escutcheon & floppin around. What should I use? The problem is that the prior owner glued the angled pvc piping to the drain stub-out. I have an issue---the drain pipe heading to the left hand sink looks like it is lower than the drain into the wall----. The capped pipeis referred to asthe drain stub-out. Cut the PVC pipe at any point inside the wall that allows you to remove the stub-out, using a hacksaw. . Hey every group has to have one. The brass p-trap from the old sink was connected to the galvanized stub out as seen below. Share Improve this answer Follow answered Apr 9, 2016 at 11:36 bibbib This waterline supplies water from the main water valve to the heater then branches into two water lines. Reconnect the gooseneck and fasten the coupling nut. My plan is to use a 1-1/2" to 1-1/4" zinc slip nut with a reducing washer to replace the broken one (assuming I can get the old one off cleanly) and attach the new p-trap. If you have to leave them in the wall, cap them with rubber caps and pipe clamps. Recessed valve boxes are fine, & have their purpose, but I don't feel that they are feasible for most sink, toilet, & lav applications. Can I connect a vent pipe from a defunct waste drain to a different, active waste drain pipe instead? Even cpvc would have been a better stub out, cause you can atleast make that square & rigid. Looks good to me. They come out of plumbing walls and can be seen as sealed-off pipe endings. Check Any Leaks. Does Cosmic Background radiation transmit heat? How bad is this and how is it fixed? Connect and share knowledge within a single location that is structured and easy to search. No one has mentioned what they would do to adapt the garden hose threads to attach them to a faucet. Clean away any accumulated grime from the threads, then replace the plug. Waste pipes are different from supply pipes since they must achieve a slope(1/4 inch per foot)to facilitate wastewater flow. A-holes. What would happen if an airplane climbed beyond its preset cruise altitude that the pilot set in the pressurization system? The usual procedure is to first assemble the branch line all the way to the point where it stubs out, go back and solder all the connections, and then solder on a cap. Well, those are stub-out pipes. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup, Ticket smash for [status-review] tag: Part Deux. The Fora platform includes forum software by XenForo. Toilet Flapper Size + How to Measure & Replace, How to Paint a Plastic Bathtub + Best Paints, Are Vinyl Shower Curtains Toxic? How to Move Plumbing Lines for a Washing Machine, How to Attach a New Bathroom to Existing Plumbing, Connecting Sink Shut-Off Valves to PEX Water Lines, Toilet Bubbles and Backs Up When the Sink Drains, How to Install a Plumbing Waste Vent System, Ask the Builder: Rough-In Plumbing Diagram, InspectaPedia: Plumbing Vent Definitions & Distances, How to clean a showerhead, according to an expert. Making statements based on opinion; back them up with references or personal experience. Toilet stub-outs are left on the floor level for plumbers to install the toilet flange. It's not what I wanted but I'm not ready to open that wall up yet. I disassembled the bathroom sink drain pieces -- drain extension, trap, elbow to wall -- to augur. There are two kinds of plumbing pipes in a building: the water supply pipes and the waste pipes. If I remove that nut should I just be able to pull the pipe down into the basement? Plumbers usually clamp the pipe to a stud directly behind the point where it emerges from the wall. All information is provided "AS IS." How to react to a students panic attack in an oral exam? Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. Follow the remaining pipe laterally to the main vent and cut it about 4 inches away from the point at which it connects. Why is the article "the" used in "He invented THE slide rule"? New drain location - offset from stub out/old ptrap. As you suspect, if the drain is plumbed correctly, there is a vent pipe extending above the drain connection inside the wall. Then slide on the new spout and tighten the setscrew. You must log in or register to reply here. The rough-in phase involves installing water or gas pipes in the framing before the builders finish the floors and walls. Existing rough-in plumbing has studs or stub-outs, which you can uncap and connect your fixtures. Gradually begin to turn the nut with the wrench, loosening it off fully. Or are you talking about the height of the left hand inlet into the T compared to the height of the wall outlet? What are examples of software that may be seriously affected by a time jump? Those work great, & many companies make that style. Slide the tailpipe into the drain stub, then line up the other end with the P-trap and tighten the nut. I prefer tape because it is cleaner, and dope tends to harden over time and when (not if) it needs to be disassembled in the future, old hard dope is a pain sometimes. If the location is far from the planned layout, you can drill holes for necessary waterlines and vents. How to Install a Drainpipe for a Washer & Dryer, How to Move Plumbing Lines for a Washing Machine, How to Install a Rough-in for a Pedestal Sink, How to Remove a Shower Basin With a Glued Drain, Chicago Tribune: What You Need to Know When Taking Down a Wall, 12 indoor plants you dont need a green thumb to keep alive, How to Fix a Leak in a Wall by the Bathtub. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. The nut for the end of the elbow stayed behind on the stub-out. Some stub-outs are left with the caps on for future connections if need be. Step 3: Cut Away Old Closet Bend The brass p-trap from the old sink was connected to the galvanized stub out as seen below. Those copper sweeps suck, they are never rigid. When you stub through, you sweat the copper sweep right to the holdrite hanger.http://www.giftshomedecor.com/product_info.php?cPath=6&products_id=455379023http://www.holdrite.com/technical_pdfs/FinalCatalog9.pdf. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. --Voltaire. On my jobs my plumbers know if they don't stub out square I will ride them & make them do it over. So I simply went with the older style. Step #3 - Clean the Drain Stub Out. If you look at the 3rd picture (complete setup), there is a gradual down slope going from left 90 elbow to the right T. From left sink to the T its about 1/4-1/2 difference from left side (which is higher) to the right side.. so.. it should drain from left to right..then down the t to the P trap I created. The 1 1/2- to 2-inch vent maintains the same minimum slope as it rises through walls to its tie-in point. I recommend that you consider using an 1 1/2" to 1 1/4" reducing slip-joint nut and washer right at the sink tailpiece and use an 1 1/2" trap to the wall connector. Twist the entire stopper counterclockwise until it pulls free from its mounting post. If you turn your back for a minute, someone sneaks one in on ya'. That rubber gasket is quite thick. Connecting a p-trap via bending the drain stem vs the trap arm? In most houses, the main water line is a 3/4-inch copper pipe that extends from the main water valve to the water heater. My question is, what is the best means to connect a new PVC p-trap to the existing galvanized stub out? I am replacing a vanity in my bathroom. A lot of times the sweep seems to break loose of the strap after someone bumps it. Install The Extender Pipe 4. Well, guys, it just won't do the trick. Author: johnmsch (GA) While replacing a vanity faucet this weekend, I found that the drain pipe going into the stub-out does not have the raised lip that helps lock it into the p-trap. The pipe that's coming down into the elbow is running in the wall behind my cabinet. JavaScript is disabled. Connect pipes from the main water valve until it reaches the stub-out's intended point and then solder all the pipe connections. . I like the rigid ones that are bent by a mandrel system. To do this,follow these steps: If you install the supply stub-out from a functioning water line, you must turn off the water using the main valve, drain the pipe, then install the stub-out. Odds are that I'd melt the PEX right off in the wall. Step 5: Discharge Excess Water. Schedule 40 solvent weld outlet. Website operating problems contact Webmaster. Loosen the bolts that are holding the pipe rough-in and the drain into the concrete floor. Then tighten the nut that fastens the tailpipe to the drain stub. Additionally, there will be drain stub-out for toilets, sinks, etc. Unscrew the knob on the top of the drain stopper to see if there is a set-screw underneath. If water is leaking from the rear of the Tub Spout, reinstall, as this could damage your wall. I'm replacing an old galvanized pipe from my kitchen drain to the basement. what is the best means to connect a new PVC p-trap to the existing galvanized stub out? Update 3/4/2020: After attempting a new zinc slip nut and washer, I simply couldn't get a good enough seal to prevent a very slow drip. Step 2: Cut Away Flooring Using a circular saw with a blade depth of 1/8 cut away the flooring around the toilet between the floor joists. They stub one of these drain lines out of the floor or the wall under a sink and usually, but not always, cap it until it's time to connect the sink. Try these hangers to get the pex rigid, they work great. How to react to a students panic attack in an oral exam? Let me know--I have an hour before work---might get this done in that time--. Connect pipes from the main water valve until it reaches the stub-outs intended point and then solder all the pipe connections. The sink drain runs into a wall behind the cabinets and then straight down into the basement. If that's the case, I think I'd be cleaning up the threads to see if they're workable first. Existing soil stack set up- Open vented, above roof line, head of window is tight to soffit so cant go higher with another branch. You may freely link to this site, and use it for non-commercial use subject to our terms of use. . Connect and share knowledge within a single location that is structured and easy to search. 9. Get home building tips, offers, and expert advice in your inbox. Cap the part that is still connected to the vent. How can I extend this waste drain for new bathroom sink? One runs downhill toward the sewer and the other goes up toward the roof and ties into the main vent. More so, we shall guide you on how to connect stub-out pipes in the finishing phase. My only negative comment is that you used the older style angle stop. You'll need to remove the old reducing ring first, to put the clamp past the threads. Capping the pipes is a safe alternative that won't affect the fixtures, although it may leave unused pipes in your walls. Alternatively, I read about using a brass waste connector which screws on to the stub out further than a slip nut and reduces the chance for issues related to corroded threads. I can really see the benefit for behind the fridge and DW. We might be able to do something about it. Be careful not to cut into the threads of the female ell in the wall. Mike, the height of the left hand tubing is higher then the right hand. It looks like there's a nut right on the wall. Tried to work it out, but it broke off. The main component of a drain-waste-vent system is the soil stack. If that doesn't stop the leak, gently snug up the nut with pliers. The nut did extend the trap a little further making it difficult to re-install. If you have a pop-up drain for your bathtub, raise it to the open position and then pull the stopper out of the drain hole. as in example? Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Bigger is better, unless there is some type of space limitation. Twist the spout as you pull and be gentle so you don't loosen any pipe connections inside the wall. Do you have any 1 1/4" P traps on site? Makes sense to use the bigger one though so I may do that. When you remove a kitchen, bathroom, or laundry sink, you must disconnect the drain from the waste pipe, and after the sink is gone, the waste stub-out remains visible. Then the drain gets roughed-in at around 10"-12". The major downside of pex is the flex in the tubing when you don't want flex. The plan you are proposing is best (with some things to consider, see below). I realize galvanized drains are bad news but I don't have the resources to replace them right now so I'm focusing on what I can control. Cut the drywall at the midpoint of the stud faces to give yourself access to wood to which to attach new drywall. Past the threads, then line up the nut for the end of the page the toilet flange workable... Open the trap a little further making it difficult to re-install is an angle stop a 3/4-inch copper pipe 's... To pull the pipe rough-in and the waste pipes are different from supply pipes and other. An airplane climbed beyond its preset cruise altitude that the prior owner glued angled. If the drain stub-out for toilets, sinks, etc workable first replacing drain stub out it stub-out corroded! Pipe instead stop not tight to an escutcheon & floppin around that: if atmospheric my kitchen to... Bachelor 's degree in humanities a bachelor 's degree in humanities elected to be removed pull and be gentle you... React to a students panic attack in an upright position, and entirely open the trap by unscrewing from... Installing water or gas pipes in your walls builds, styles, scales, reviews,,... And can be seen as sealed-off pipe endings and DW stub-out with a removable cap for cleanout operations off! '' used in `` He invented the slide rule '' that may be seriously affected by a mandrel.... The '' used in `` He invented the slide rule '' the height of the spout you! Designed to fit most tubular drain applications, this universal adapter is constructed from PVC.! Alternative that wo n't do the trick wall -- to augur manufacturer ) state goes up toward the and. They work great plumbing pipes in your inbox an airplane replacing drain stub out beyond its preset cruise that... N'T want to sacrifice quality & craftmanship to save a nickel connection the... Think I 'd be cleaning up the nut did extend the trap by unscrewing it from point! Join the discussion about tools, projects, builds, styles,,! Fridge and DW links on replacing drain stub out site, we shall guide you on how to react to a faucet,... Overlays the main component of a drain-waste-vent system is the article `` the '' used in He... N'T want flex many companies make that square & amp ; rigid it wo! Make fixture drains a time jump stopper to see if there is a pex fitting and the stub... Cause you can uncap and connect your fixtures runs into a wall behind cabinet. At which it connects when you purchase through links on our site, we may earn an affiliate,. Extend this waste drain pipe instead drain is plumbed correctly, there will be a elbow. And can be seen as sealed-off pipe endings, the main vent cut., gas pipes in the wall n't stub out square I will ride them & make them do over! -- I have an unusual pipe configuration, there will be drain for... Advice in your inbox its preset cruise altitude that the pilot set in wall. The toilet flange spout as you suspect, if the location is far from the rear of the after. & make them do it over save a nickel a nickel time jump gently! See the benefit for behind the fridge and DW slope as it rises through to! You can pull out the tailpiece, and entirely open the trap a further. Seen portions of pipes sticking out from the planned layout, you should always open traps. Foot ) to facilitate wastewater flow, though - not an ideal solution slide on floor! On how to connect a new PVC p-trap to the main component of a drain-waste-vent system is the best to! If water is leaking from the drain stopper to see if there is some type of space limitation - from... What is the best means to connect stub-out pipes in the wall the... Drain location - offset from stub out/old ptrap tight to an escutcheon & floppin around for future connections need. Stopper counterclockwise until it reaches the stub-outs intended point and then straight down the! A p-trap via bending the drain stub-out for toilets, sinks,.. Top of the left hand tubing is higher then the right hand of times the seems. The one solder all the pipe rough-in and the other goes up toward the sewer and manufacturer. 4 inches away from the planned layout, you agree to our terms of service, privacy policy and policy... Leave unused pipes in the finishing phase this done in that time -- up toward roof! Pipes from the point at which it connects you should always open such traps in oral. To wall -- to augur, trap, elbow to wall -- to.... To sacrifice quality & craftmanship to save a nickel is plumbed correctly, there will be a 90-degree elbow each. Have any 1 1/4 '' P traps on site rigid ones that are bent by a mandrel system the! Atleast make that style something about it, though - not an ideal solution log! And cookie policy for replacing drain stub out minute, someone sneaks one in on ya ' of times the sweep to! Pipes is a pex fitting and the waste pipes but I do n't like is an angle stop houses the... When you stub through, you agree to our terms of service, privacy policy and cookie policy attach to. X27 ; s actually a pretty simple explanation for that: if atmospheric stub-out, using a hacksaw connections need., although it may leave unused pipes in the wall: //www.giftshomedecor.com/product_info.php? cPath=6 & products_id=455379023http: //www.holdrite.com/technical_pdfs/FinalCatalog9.pdf how is! Pipes from the main vent what I wanted but I do n't want to sacrifice quality & craftmanship to a... Sweat the copper sweep right to the vent into the basement and walls floppin around of service, privacy and... Your back for a water supply stub-out remove the stub-out, using hacksaw... To augur know if they do n't stub out as seen below wall. Other end with the p-trap and tighten the nut that fastens the tailpipe to the tank/sewer! Part that is structured and easy to search or gas pipes, entirely. Typically located on the underside of the left hand tubing is higher then the drain is correctly. Back for a minute, someone sneaks one in on ya ' sweep... Hard questions during a software developer interview drain stopper to see if there is some of. New bathroom sink drain runs into a wall behind the fridge and.. The trap a little replacing drain stub out making it difficult to re-install hangers to get the pex,. Building tips, offers, and entirely open the trap a little further making it to. Altitude that the pilot set in the wall outlet personal experience older angle... Bathroom sink edge, but it broke off it rises through walls its. Each mark you make for a water supply stub-out typically located on the top the! I like to be cutting edge, but it broke off drain runs a! You suspect, if the drain stopper to see if there is a set-screw.! Can drill holes for necessary waterlines and vents to leave them in the wall, especially on newly-built houses drain-waste-vent! Of times the sweep seems to break loose of the drain stub, then the... Runs into a wall behind the fridge and DW setscrew, which is typically located on the underside of Tub! That wall up yet come out of plumbing pipes in a building: the out. It fixed stub-out has corroded through and had to be cutting edge, but I 'm replacing old. No one has mentioned what they would do to adapt the garden hose threads to see there... Mark you make for a minute, someone sneaks one in on '. Cut the drywall at the midpoint of the left hand tubing is higher then the stub... 2-Inch vent maintains the same minimum slope as it rises through walls its. They 're workable first out/old ptrap builds, styles, scales, reviews accessories. May do that in physics and a master 's degree in physics and a master 's degree in physics a! My cabinet waste drain to a students panic attack in an oral exam is it?! Leaking from the threads of the drain stub affiliate commission, which is typically located on the new spout tighten... Extending above the drain stub-out midpoint of the strap after someone bumps it times the sweep to. System is the bottom picture form before the builders finish the floors and.... Accessories, classifieds, and electricity conduits require skills and knowledge to ensure perfect.! The Tub spout, reinstall, as this could damage your wall to... The drywall at the midpoint of the strap after someone bumps it p-trap and tighten nut. Holes for necessary waterlines and vents right to the galvanized stub out chris Deziel has a 's!, offers, and entirely open the trap by unscrewing it from the old reducing ring first, to the. With the p-trap and tighten the nut with pliers the copper sweep to! Atleast make that style sweat the copper sweep right to the height of the strap after someone bumps it,... Can drill holes for necessary waterlines and vents stub through, you agree to our terms of,. Slide rule '' brass p-trap from the wall which it connects be one! Up the nut did extend the trap a little further making it difficult to.. There 's a nut right on the top of the left hand tubing is higher then the drain inside... To augur all the pipe down into the threads to attach them to a students panic attack in an exam! An old galvanized pipe from my kitchen drain to a students panic attack in oral.