Sinkengineering.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The main problem is that pedestal almost entirely blocks access to the trap. Carefully slide the pedestal along the floor away from the wall so there is enough room to access the drain pipe. Remove the elbow and place the P-trap's slip-nut and washer over the pop-up waste's tailpiece. You want the drain assembly to enter into the P-Trap … Attach the trap Photo by David Carmack. Most often than not, a sink cannot remain on a pedestal if it is not also attached to the wall. Let’s see how it looks when all the pieces are together, so you can assess the height and width of the pedestal sink before it is permanently fixed. Mark the centerline of the sink so you know the exact place where it needs to be fixed. Hold the flange up above the sink with one hand while turning the drainpipe counterclockwise under the sink with the other. Most pedestal sinks depend upon the pedestal for a certain amount of support. Once the sink is loose, remember that it can be heavy. This is what you do: With the help of someone else, hold the sink so it doesn’t slip off the wall. Pro tip: Make sure the drain assembly on the sink goes all the way down into the P-trap at least an inch or an … trap assembly to the sink tailpiece and PVC trap adapter. Turn until the drainpipe separates from the flange and set it aside. With the help of someone else, hold the sink so it doesn’t slip off the wall. This can be smaller or bigger than the sink’s dimension, but make sure that it is at least as big so that there is enough support. As an amazon associate, I earn from qualifying purchases. Do it now, so that when the sink is ready to install, it is a simple matter of connecting the traps to the waste pipe. This is where you will hang the sink, even though it is going to be on a pedestal. Other pedestals can’t slide out because the sink has Stop X (Fig.52) and this in turn makes it very difficult to replace the p-trap. How to Install a Pedestal Sink with Floor Plumbing. Tighten all the nuts with a pair of slip joint … Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. The best technique for this is to insert the tip of the screwdriver under the flange, then rotate the screwdriver to break the flange seal. Thread the drain flange into the body of the drain. This is what you do: Now, slip the pedestal underneath the sink and align it to the pedestal hole. You have successfully installed your pedestal sink! You may need to add or cut up some length of the tailpiece if there is any mix-up in heights. Because of this, we recommend using the Flex P-trap and pedestal … These instructions show every step of the installation process from removing the old sink … Keep in mind that the hanger bolts you use should be long enough to remain at least an inch into the bathroom. Cover the P-trap's threads with plumber’s tape for a secure, leak-free fit. Place a small folding screen around the base of your pedestal sink … If there is old putty still attached to the bottom of the flange, scrape it off with the flathead screwdriver. Thread the mounting screws by hand back into the pedestal base before tightening them down with the power drill. Now you can remove the P-trap from the pedestal sink. Read it first. In our experience, the most challenging part of floor plumbing a pedestal sink is running the tailpiece from the drain to the P-trap and straight down from there. Put the P-trap's slip-nut and … Required fields are marked *. Measure, cut and fit drain pipe and p trap … This will be how high up the P-trap should be on the tailpiece. Slide up the drain’s gasket and washer before threading the nut onto the drain by hand. Wipe away any excess plumber's putty that squeezes out of the flange with a damp rag. With the sink mounted, connect … Remove the mounting screws from the base of the pedestal using a power drill equipped with a screwdriver bit. Rule 2: If the p-trap is connected to a utility which you don’t use frequently, then it may happen that over a period of time, the water column in the trap may dry up. Install the P-Trap Set the lavatory on the pedestal so that the hanger bolts extend through the lavatory holes. But if you do have a vanity, then you are going to have to pry the sink loose from it. The central line of the pedestal is already marked. Use the wrenches to unscrew the sink and remove it. Cut up the drywall in that dimension. Confused? Having done that, let’s attach the P-trap assembly quickly and connect the water supply lines. If there are leaks, apply some plumber’s putty and tighten the nuts. Drop the drain through the sink’s drain hole and press it for a couple of seconds. © Copyright 2020 Hearst Communications, Inc. Do not over-tighten the mounting bolts, as it could crack the pedestal. Though more elegant-looking than your typical vanity cabinet, pedestal sinks have their downsides, one of the biggest being that it is rather difficult to get at the plumbing. Call a plumber if you are uncomfortable with this type of project. My junker wife came home with a used Hometek pedestal sink and wants to replace an old vanity sink in the bathroom. Then screw the pedestal to the floor through the bolt hole previously made. For this, use the utility knife to slowly cut the sealant atop your vanity (if you want to keep the sink for later, you may use a rubber mallet to get the sink loose without cracking its surface). You can adjust the p trap sliding it up and down on the pipe that leaves the sink … You know where the mounting board is inside the wall. Remove the entire trap from the waste pipe. Prop up the sink so it doesn’t fall when it is loosened from the wall. How to Install a One Piece Counter & Sink in a Bathroom, How to Replace the Pipe Going Into Sink Strainer Baskets, American Standard: Pedestal Sink Instructions, How to Dismantle an Under the Sink Garbage Disposal, How to Fix a Leak in a Kitchen Sink Flange, How to Convert a One-Handled Bathroom Sink to a Two-Handled Bathroom Sink. Slip fittings. Pedestal sinks rest on the pedestal for support, but can be removed for brief periods to repair plumbing under the sink. The near vertical drop allows the waste water draining from the sink to enter the trap with a lot of speed so that the trap self scours. Complete the installation by connecting the 1-1/4 in. Installing Your Sink on the Pedestal. The difference is that there can be several holes on the sink’s lip where the faucet is supposed to go, so you need to know this: Now that the sink is ready with the faucet and drain, let’s mount it on the hanger bolts. The name is derived from its shape—a looping configuration that looks like a sideways "P." The bend in the trap holds a small amount of standing water that's left behind in the drain each time the sink … Sit on the floor to the side of the pedestal, near the wall, to view the now-visible P-trap. With your pedestal sink on the wall you can install the p trap. Once you’ve placed the sink on top of the base, look at the drain assembly. Adjustable is best. A P-trap or S-trap. Check the studs that will be revealed now, and see how much length is needed for the board to be attached to the studs. Wipe off any excess glue that may be seen atop or below the drain. The shape of the p-trap when installed this way takes advantage of the brachistochrone property of the cycloid shape. Your email address will not be published. Home » Sink » How to Install a Pedestal Sink with Floor Plumbing. Now, instead of using a drill for this, you can attach a cap nut and use a socket wrench to drive the bolts into the wall. Your email address will not be published. Move a bucket underneath the P-trap and remove the P-trap by loosening the slip nuts at both ends. Loosen the nut that connects the sink stopper to the back of the drainpipe with a pair of channel-lock pliers. Connect the new drainpipe by holding the flange above the sink with one hand while turning the new drainpipe clockwise under the sink with the other. Connect the water supply lines to the appropriate valves of the faucet. Secure it using washers and cap nuts. The sink drain was now a couple inches to the right of the waste pipe in the wall. © 2020 Sink Engineering - Ask The Plumbers LLC. Hi Guys, I had to remove the trap from my bathroom sink a couple weeks ago to recover a piece of jewelry, and have had a very difficult time reinstalling the p-trap. Though more elegant-looking than your typical vanity cabinet, pedestal sinks … The best part about pedestal sinks is that they don’t ruin the vibe of your bathroom with ugly exposed pipes. Whether or not the pedestal sink that you bought requires extra support will be clearly mentioned in the manual. Rule 1: Never connect more than three pipes to a single p-trap. Help! If you install the p-trap … 1 assembly: $5.83: $7.16: Sink Trap Installation Labor, Basic Basic labor to install sink trap with favorable site conditions. If the p-trap it is clogged, you must remove the sink from the wall in order to unclog the p-trap. Pro tip: Make sure the drain assembly on the sink goes all the way down into the P-trap at least an inch or an inch and a half. Join the top of the P-trap to the bottom of the drainpipe and the other end of the P-trap to the outlet pipe in the wall. Here, by assemble, I mean loosely assemble. Tighten the slip nuts at both ends of the P-trap using channel-lock pliers. This means the water lines should align with the sink’s faucet holes. Move the P-trap up or down to align the trap arm with the opening in the … A pedestal sink has two parts: a basin bolted to the wall, and a pedestal that provides support while concealing the plumbing. then attach the trap to the trap arm and measure from the wall … Ensure this part of your sink works before installing your sink top. Then on the trap s tailpiece screw the nut and gasket onto the. Learn how to prepare and install a pedestal sink. Or you may use a chisel/putty knife to extract the sink if the glue is too tight. Hi Guys, I had to remove the trap from my bathroom sink a couple weeks ago to recover a piece of jewelry, and have had a very difficult time reinstalling the p-trap. From the top of the sink, pry the drainpipe up with a flathead screwdriver. Traps come in 1 1/4 inch (standard bathroom sink) or 1 1/2 inch (standard kitchen sink) inside diameter sizes. I've got the supply lines figured out but cannot figure out how to install the P trap to the drain in the floor. Because of this, we recommend using the Flex P-trap and pedestal without reinforcement - … A drain trap is often known as a P-trap. Position a bucket directly under the P-trap to catch any spilling water. Re-installing a P-trap behind a pedestal sink? But if you are anything like me, you dig the clean look of a single, pedestal sink. The near vertical drop allows the waste water draining from the sink to enter the trap with a lot of speed so that the trap self scours. If you install the p-trap … Turn the new drainpipe until the flange is seated tight against the bottom of the sink. If the p-trap it is clogged, you must remove the sink from the wall in order to unclog the p-trap. The beveled side of the washers should face the trap bend. Floor plumbing might be a lengthy process but it eliminates the need to cut into the wall. Unpackage the new drain trap kit. Sink Trap Assembly Cost Non-discounted retail pricing for: 1 1/2" ABS or PVC ptrap. The shape of the p-trap when installed this way takes advantage of the brachistochrone property of the cycloid shape. How a P-Trap Works . Repair the wall surface with new drywall and paint (or wall tile, as the case had been). Loosen the slip nuts at both ends of the P-trap using channel-lock pliers. Re: Pedestal sink install - drain alignment; Author: packy (MA) sum, lay the sink on its back on the floor and measure to the center of the drain. The time has come to place your assembled sink onto the pedestal base. Let any water in the pipe drain into the bucket. Other pedestals can’t slide out because the sink has Stop X (Fig.52) and this in turn makes it very difficult to replace the p-trap. In order to access the drainpipe and P-trap under the sink, the pedestal must be removed. To connect a pedastal sink, the sink would first be connected to a P-trap and there needs to be a horizontal run equal to 2 times the trap diameter from the trap weir to the riser. Install the P-trap to the tailpiece of the sink’s drain, using slip nuts. Read more here. Use a fine-tooth hacksaw blade to cut the trap arm to length if necessary. Connect the water supply lines to the appropriate valves of the faucet. When you’re ready to put the sink back on the pedestal, test fit the sink on top of the pedestal. Follow these steps to install the P-trap: Slide the short side of the P-trap onto the tailpiece that drops down from the sink drain. Install it using the drill, with as many as three screws on each corner so they form a triangle. If it doesn’t quite reach, you’ll need to add on an extension pipe. This is why we already installed a mounting board in the bathroom. Once you are a hundred percent sure that the sink is positioned correctly, let’s mark the two anchor holes of the sink on the wall. Retain them if you plan to reuse them for a new installation. Running the drain correctly is super important, so don’t rush it up. Replacing the drainpipe and P-trap connected to a pedestal sink requires the right tools and some planning. If you have drywall, most often than not, a support board is essential. If you’re installing a brand new drain on an unused sink… Push the bucket under the water lines, and disconnect them next. If you have just remodeled your bathroom or live in a very old building, the extra work will be worth it. By pulling it up came home with a pair of channel-lock pliers a bolted... 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