The plumbing for a pedestal sink is exposed, so all … The drainage which deals with everything except rain water is called foul drainage, and every foul drain pipe ends up in a foul water man hole or inspection chamber. When a plumber installs the sink, it gets fastened to the wall and the pedestal goes in only after all the plumbing has been completed. We work with the industries best to ensure that we recommend only reliable and trustworthy tradesmen. If you don’t have the foggiest about what type of trap your new toilet uses, don’t worry – by the end of this article, you will understand how plumbing traps work, and which type is best for your plumbing needs! My junker wife came home with a used Hometek pedestal sink and wants to replace an old vanity sink in the bathroom. Have a helper hold the sink steady so it doesn't tip over. A pedestal sink is basically a version of a wall-hung lavatory in that the sink is attached to the wall studs and doesn't need the pedestal for support. If you just want the little guys gone, there are traps that allow you … Grab your copy now for all the DIY help you need right at your finger tips! I realize I have to move the plumbing and it has to look nice. Most pedestals are held in place simply with caulk and the weight of the basin resting on top, but some are bolted down. Any plumbing fixture – tubs, sinks and toilets alike – features a trap. To get these rough-in dimensions, make a sketch of the wall and note the following measurements: Distance from the floor (or wall) to where the drain enters the wall (or floor) It’s a trap! Bottle waste traps are usually made of plastic but chrome plated versions are available for most applications. Prepare to support the sink by having an assistant hold it, or by placing a scrap piece of 2-by-4-inch lumber under the sink, or by moving the pedestal forward and to the side so that its rear corner continues to add support to the sink. Designers generally create a U-shaped pedestal such that the front of the P-trap ends up hidden in a channel in the back of the pedestal. Slimline straight-through bottle trap allows for a neat installation, totally hidden by the basin pedestal. There are two types of foothold traps: coilspring traps and longspring traps. The pedestal frame is open in the back to provide access to the plumbing, although it is still close quarters in which to work. I think using a P-trap with the two diameter arm length would force the sink to be very far off the wall when its designed to go flush. To remove your old vanity, turn off the water supply and turn on the faucet to relieve pressure in the lines. I can only seem to find 32mm x 32mm or 40mm x 32mm pedestal traps?? That may seem like a strange name for a plumbing part until you understand the function of this part. Slide the pedestal away from the wall and out from under the sink. Assemble the sink basin on top of the pedestal, away from the wall. It is important to consider the size of the animal and select an appropriately sized foothold trap to use for it. But the P-traps in them can be trickier to access than those that are readily visible underneath the sink in a vanity or kitchen base cabinet. The other end of the P-trap can slide into and out of the fitting on the wall. Why not go to our video section on fitting a sink and watch a four part film on how to install an undermount sink. Drain the plumbing by opening a faucet. If you have a pedestal, access is the hardest thing and i'm not going to tell you how i would do it as you may break your basin so a bit of fishing may be required here. If the bottom of the pedestal is closed up, or if you can't even get your hand back there to check, you can be confident there are no bolts. I cannot move plumbing to the wall. However, the top washer is way too flimsy. © Copyright 2020 Hearst Communications, Inc. Sometimes, when removing a plug from the basin or bath, a gurgling sound can be heard coming from other pipework close by. This type of trap can be hidden behind a pedestal although proprietary pedestal traps are a little longer. We show you how the various types of waste trap work, with diagrams, and which trap to use. Step 5 Position the 2 x 4 upright under the sink in place of the pedestal to support the sink while removing the P-trap. The curved section of the P-trap is called the J-bend. Order online at Screwfix.com. Apologies, but we don't seem to have a video for this project yet, but we will do our best to get one up soon. Find pedestal sink installation instructions in this DIY video! There’s a second problem. This is the drain trap. Sit on the floor to the side of the pedestal, near the wall, to view the now-visible P-trap. The straight pipe that enters the wall is called the wall bend. Fortunately I had a McApline S12A-2 lying around and I just reused its washer (the original Pedestal sinks provide a simple yet classic and space-saving look to a bathroom. Remove the old sink and trap. The noise is made because the speed with which the waste water is escaping forms a partial vacuum behind it which sucks water out from other traps. Thanks Paul Measure the distance from the floor up to the top of the vertical part of the P-trap. With the trap in place, connect the hot and cold water inlets. I've read that S-traps are against code but it seems like the only way to connect a pedestal sink to this floor drain that's located almost directly under the sink. If the pedestal moves forward, pause briefly before proceeding. Now measure from the floor to find the drain height and determine the best location to put the water supply valves mostly out of sight. Even if the drain is at the right location side to side, it might be too high or too low for the pedestal sink and will need some modification to make it work. All waste gives off gas and when you flush the toilet or drain the sink or bath, the water disappears out of your house to connect somewhere outside with the main drainage. Step 11. The water will sit just below the level of the outlet bend (seen in the image left where it says, waste out) until more water is introduced from the incoming pipe. This phenomenon is explained in our gurgling pipes project and the problem is easily overcome. Shallow bath trap. Sit on the floor to the side of the pedestal, near the wall, to view the now-visible P-trap.