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. Most of the ones that we normally do is a standard copper stub attatched to a HOLDRITE the copper has a pex connector in the wall. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I like the rigid ones that are bent by a mandrel system. Your plumber stubs copper out square? as in example? However, the pipe endings must be left to make it possible to connect the plumbing fixtures. 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. 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. No Thread specified. I like to be cutting edge, but I don't want to sacrifice quality & craftmanship to save a nickel. Connecting standpipe to 1 1/2" brass waste pipe? Once everything is put together, inspect the entire assembly and make sure that all nuts are tight. 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. That rubber gasket is quite thick. 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. 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. Clean away any accumulated grime from the threads, then replace the plug. Turning clockwise, apply 6 to 8 turns of the Pipe Thread Tape to the threads on the Male end of Extension Nipple. One end is a pex fitting and the other is closed. If this and plunging don't work, then you'll want to get your cable auger. Please see the pictures below, and sorry if my terminology is not correct. What is a Stub Out Pipe? Twist the entire stopper counterclockwise until it pulls free from its mounting post. Cut a notch about a 1/2" wide out of the solder bushing. My question is, what is the best means to connect a new PVC p-trap to the existing galvanized stub out? More so, the tees and elbows in the waste pipes must have sweeps for easy flow of wastewater. Since there are waste and water supply pipes, the main types of stub out pipes are supply and drain stub outs. (see the attached pics), It is possible to remove a pipe from a fitting---there is a cutter that fits a regular drill and will neatly cut the pipe out of the fitting without damage--, New members: Adding your location to your profile helps in many ways.--M--. 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. They are usually installed while the walls are still uncovered; and after the drywall work and painting is complete, a plumber comes back and hooks them up to the plumbing fixtures. From the pictures som appear to not have a drain. Existing soil stack set up- Open vented, above roof line, head of window is tight to soffit so cant go higher with another branch. It seems like every job now I run into some small decline in quality that I didn't anticipate. While constructing a building,two types of plumbing pipesare used;the waste and water supply pipes. Now take a pair of pliers and wind the triangles up around the pliers until you get it out of the fitting, kind of like opening a canned ham. Unless the drain is for a slop sink (utility sink) like in the garage. Connect the discharge pipe to the drainpipe and allow it to empty into a floor drain or five-gallon bucket. Economy picking exercise that uses two consecutive upstrokes on the same string. Next, install a reducing tee (-inch from the -inch pipe) near the point of stub-out. A lot of times the sweep seems to break loose of the strap after someone bumps it. From a functional perspective the rubber coupler should work well enough but if this is a pedestal sink with exposed plumbing I would go with the slip nut/brass adaptor approach as @isherwood suggested just for the aesthetics. My work life consists mostly of constant vigilance against that. Step #3 - Clean the Drain Stub Out. IIRC, even the ones with drains have knock-outs blocking the drain, so I supposed you wouldn't have to use the drain portion. 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. How to Remove a Slip-On Tub Spout Slip-Fit (non-threaded) Tub Spout Example Diagram Step 1: Remove any caulking around the wall end of the tub spout with a putty knife or razor. The bottom picture is from the basement looking up. Those copper sweeps suck, they are never rigid. Maybe in twenty years. You must log in or register to reply here. " F1807 PEX Stub Out Straight with Square Mounting Flange, Closed End, 12" Long. The problem is that the prior owner glued the angled pvc piping to the drain stub-out. Please see the pictures below, and sorry if my terminology is not correct. Be careful that you do not set fire to the wall when working with a torch. I'm replacing an old galvanized pipe from my kitchen drain to the basement. My only negative comment is that you used the older style angle stop. what is the best means to connect a new PVC p-trap to the existing galvanized stub out? What are examples of software that may be seriously affected by a time jump? If I remove that nut should I just be able to pull the pipe down into the basement? When the electricians or plumbers fix the pipes underground or behind walls, they leave pipe ends sticking out. Hey every group has to have one. Well, those are stub-out pipes. JavaScript is disabled. You must ensure that the stub-out is strategically positioned near the fixtures you wish to connect to them. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. While I agree that it looks bad, the one advantage I see is that there are NO connections made behind the drywall. Can a corroded kitchen drain pipe stub going in wall be unscrewed? Just push i. Cut the PVC pipe at any point inside the wall that allows you to remove the stub-out, using a hacksaw. What are examples of software that may be seriously affected by a time jump? If your drain stopper has a set-screw, use a small screwdriver or a hex key to unscrew it. Makes sense to use the bigger one though so I may do that. Hey every group has to have one. High quality alloys and the latest in Would a brass waste connector be better? STEP 2. What would that entail? On the other hand, drain stub-outs for bathtubs, toilets, or showers are 6-10 inches long, protruding from the concrete slab. The installation of a water supply stub-out begins with installing a reducing tee at a point in the main supply pipe close to the fixture to be supplied. You may now couple a piece of PVC in the coupling cut to size for the trap. What's the difference between a power rail and a signal line? The drain pipe corroded a couple feet down the line and is leaking. Remove the waste pipe. To learn more, see our tips on writing great answers. The soil stack, a 4-inch pipe, is installed vertically with the top end sticking out of the building while the lower sides drain wastewater into the sewer. Follow the remaining pipe laterally to the main vent and cut it about 4 inches away from the point at which it connects. The length allows plumbers to cut the stub-out to the preferred length rather than lengthen a short stub-out. Drift correction for sensor readings using a high-pass filter, Torsion-free virtually free-by-cyclic groups, Is email scraping still a thing for spammers. You may freely link to this site, and use it for non-commercial use subject to our terms of use. Thanks. I have those newer ones on my toilets througout the house, but I couldnt find them over the weekend when I needed them for this project. Connecting a p-trap via bending the drain stem vs the trap arm? The best answers are voted up and rise to the top, Not the answer you're looking for? I always rough-in the water lines higher than the drain. We might be able to do something about it. Turn water on and test for leaks. In which case, why couldn't you use that for sinks? Register today and take advantage of membership benefits. Be careful not to over-tighten and crack the slip nuts. Connect Trap Arm To Wall Drain 5. I should make that my tagline. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? Helping You to Do It Yourself! The drain, which is usually 2-inch plastic pipe, maintains a minimum slope of 1/4 inch per foot from the stub-out to the point where it ties into a main waste pipe. The capped pipeis referred to asthe drain stub-out. Connect Tailpiece To P-Trap 4. A-holes. Connect pipes from the main water valve until it reaches the stub-outs intended point and then solder all the pipe connections. experience. Yeah I see those all the time. Installing vent pipes via the wall to connect with the vent stack. Getting the ram bit today. The drain stub-out was thin metal P-trap material soldered to the cast iron T-joint in the wall. They work and since you are a D.I.Y'r it will do. As a landscape builder, he helped establish two gardening companies. The "easiest" way is not always (in fact rarely) better. Besides having two water stub-outs, each sink has a drain stub-out that usually extends from the wall, but it can also come up from the floor. Why is the article "the" used in "He invented THE slide rule"? If water is leaking from the rear of the Tub Spout, reinstall, as this could damage your wall. Plumbers make fixture drains with 2-inch plastic pipes -- either PVC or ABS. The brass p-trap from the old sink was connected to the galvanized stub out as seen below. Thanks Bill. The pre-hung doors come with medite jambs- which replaced the finger jointed ones - which replaced the solid stock what's next? 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. The branch line typically terminates an inch or two beyond the wall or floor under the fixture that it services. 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. 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. There it branches into two lines -- hot and cold -- which extend throughout the house, buried inside the walls. right here right now, over there later on. A stub out pipe, also called a pipe out, is the portion of a pipe that is exposed when the pipe is installed during gas, plumbing, or electrical rough-in processes and is ready for connection to a device or fixture. I can confidently If any particular ad is your REASON for blocking ads, please let us know. Drain Body Only. Toilet waste lines, usually 3 inches in diameter, connect directly to the soil stack, and fixture drains typically connect to the toilet waste lines. Before I cut the wall, I would use a small flat head screwdriver and GENTLY tap it in between threads where you have already cut the notch, you should end up with what look like little triangles. The nut did extend the trap a little further making it difficult to re-install. Then pick out the remaining section of the solder bushing. If the threads are workable, go with them. You'll need to remove the old reducing ring first, to put the clamp past the threads. 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. However, this cap is cut before installing the fixture. If you turn your back for a minute, someone sneaks one in on ya'. An important difference between supply pipes and waste pipes is that waste pipes must always slope down from the drain they service -- at least 1/4 inch per foot.