how to run water pipe in concrete floor


If you have carpeted floors, search for areas that look darker or are unexpectedly damp. Slab leaks are an issue in homes and buildings of all ages. To keep pipes from rattling, line the holes with felt or use wood shims. The chute door can also be left intact and used as an access panel for shut-off valves. Share. When running pipes in screed would normally try to avoid any buried joints of any type. Slope the drain pipe. This is an intricate process that will ensure all of the fixtures are in place for sinks, water points, and other critical fittings. Cut an 18 inch square sump pond in the basement floor to catch the sump water. G. Gareth Harris. The chase you cut out should be the diameter of the pipe … 4. Plumbing and Piping - frozen water pipes in concrete floor - Most of my water pipes are laid in (encased in) concrete. 15mm copper pipes will need to move as they expand / contract with the heat produced. A slab leak is an industry term for a leak within the waterline piping below the concrete floor. Gas pipes can be run underneath floors, however you need to make sure it is adquaetly protected with some sort of screed at around 25mm and the whole pipe should be encased to provide a protective coating. When water sits for a long time, it creates a perfect environment for mold and mildew to grow. being built with concrete floor surfaces. If notches are needed, make them as small as possible; they weaken the framing member. Install your new water feeds, bringing the hot and cold water directly up from below, between the studs. They often run through most of the floors, usually terminating in the basement where connections are easier to make. The faster a leak is detected and repaired, the lower the underground water pipe leak repair cost is likely to be. Under the basement floor, pour in gravel to a depth of 8 inches to allow soil drainage. You must stub out toilets, water lines and electrical conduit, as well as main utility lines that enter the building from below the foundation and rise up into the building. When my house was built, the copper plumbing was laid in the concrete slab. The water table is higher during rainy periods and lower during dry spells. An unobstructed, unused laundry chute is perfect for running new pipes. However, if you're not interested in removing a section of concrete and repairing the pipe, the next best solution is to re-route the water line and by-pass the line covered in concrete. Pipe stub outs are the sections of pipe that feed from the lines run underneath a slab or building, through the slab, then connect to appliances, or eventually continue on to the upper levels of your building. He will dig trenches as needed to run the sewer pipes and water pipes, and should smooth the dirt or sand back when finished. P.J. Wrapping PVC pipe in concrete; Author: clesnick What material can I use to wrap PVC pipe where it is under a concrete floor? ... you can add the sewer pipes and stub-outs -- pipes that sit above the slab floor that eventually connect the sink, toilet, bathtub or shower, and any other drains to the system. We are going to move the kitchen into another room that has a concrete floor. Any fittings you put in the floor must also be inspectible. Think about using plastic push fit pipes instead... Run them in a plastic waste pipe. How to Repair a Copper Water Pipe in a Foundation. no joints in pipe work at all trouble free installation. Most of these causes involve the water table outside your home, which is the level where water stands at all times. If joints, elbows, at each end make good with removable plate, I make my own, and test before filling in. Not easy if you're tiling the floor. It is also acceptable to run a copper water tube through a concrete floor or wall, provided that allowance is made for the lateral thermal expansion and movement of the tube and protection of the tube from abrasion. Page 1 of 3 1 2 3 Next > jonathan arscott Member. What’s more the system is totally hidden from view and takes up no wall space – very important to many people, especially where large glazed areas mean there is little or no wall space. Looks good and works well. Repairing Sewer Lines. JOHNCLAY | Nov 18, 2003 06:00pm | #2. thanks. Don't put either too close to the top of the slab. The foundation of a building provides a solid platform for the exterior supporting walls to rest on. Install the sump pump on the edge of the sump pond, and attach a battery backup so the pump will work if the electricity fails. Make a very shallow basement and cut the drain hole in the concrete right at floor level. To escape, this water may pool on top of your floors, yard, or the concrete itself. Joined: 4 May 2004 Messages: 107 Thanks Received: 0 Location: Hampshire Country: Dear All, I'm moving my kitchen sink from in front of the window to an island type unit so I've got to get the water supply and waste to/from the new sink location. How to Run Plumbing Under Concrete. Water line supplies on a construction site. no water pipes should be embedded in the floor, if they are in a purpose made duct or chase or ... cutting a slot across those so I can pop those around the pipes and run some tape across those to seal the slit . Have your plumber ready to come right away after the fill is spread and compacted under the slab. Plumbing is one of the rough-in elements of construction and is generally hidden by the finished elements such as walls, floors and roofs. Tie into the old system if you have copper feeds or run new PEX tubing if you have a compression port system, such as Manabloc. Concrete in direct contact with copper would corrode it. NormKerr | Nov 18, 2003 08:12pm | #3. To do this we will need to cut out channels into the floor for the water, gas and sink/dishwasher waste pipes. Inside pipes can be run vertically to accommodate new plumbing. Water pipes in concrete floor. (When a laundry room and bathroom were added on to this house, the water pipes Slip a shim under the pipe and tap in until it is firmly in place, but not tight, to allow for expansion. But for anyone needing to repair a sewer pipe under a slab, the most exciting development is use of these incredibly strong materials for relining broken sewer and water pipes. With the right power tools, this job isn't too complicated. Putting pipes into a concrete floor UK? “When you’re replacing pipes buried in a slab, it’s generally easiest to reroute the pipes into walls or ceilings,” says Jack Cowell, owner of Jack's Plumbing & Repair in Ansonia, Conn. It's quite hard to explain the layout but there's no other way the pipe can be laid, so a small section, 1 meter will need to go across and then up through the concrete. Ive just renewed mine at home. in the concrete but inside of 1-1/4" PVC pipe in the concrete. My house has concrete floors on the ground floor and the rad and central heating pipes run between the wall and plasterboard via 10mm microbore piping. The pipe will be buried, concrete replaced and floors fixed, getting you back to normal life. This isn't as difficult as it sounds, particularly if you use PVC tubing. How to Fix Leaking Pipes Under a Slab Foundation. A water leak under the floor can easily develop into a costly and inconvenient endeavour. If the concrete floor of your basement is always wet, there may be a number of causes. The floor is concrete. Discussion in 'Plumbing and Central Heating' started by P.J., 13 Oct 2004. Water pipes set in concrete floor. Discussion in 'Plumbers' Talk' started by jonathan arscott, Jan 14, 2018. See our pages, Checking Over the Concrete Slab, Drain Pipes, and Plumbing in the Walls, for other items to review and check. The plan that was created with the assistance of the inspector will be used extensively to make sure that the plumbing lines are correct and in order. Posted 7 years ago wwaswas Whenever possible, run pipes through holes in the center of framing members. May 16, 2017 #5 KevinD-A said: Thanks for help and advice so far all. If you have wood panel floors, watch out for spots where the wood starts to warp. Moving a shower drain in a concrete floor requires breaking up the concrete and digging a new pipe trench. No guys, the floor in the house is being raised. Don't put them "in" the slab, but in the dirt below. While it’s possible to repair a leaky water pipe on your own, fixing a leaking sewer line may require the services of a plumber. Are there any problems with this approach? Follow edited Jun 9 '15 at 4:00. plumbing water radiant-heating. I'm going to run the domestic water supply (PEX tube) to each bathroom, sinks, toilets etc. Sniff out mold or mildew patches. Hi, we are about to purchase a house and i'm trying to do as much research as possible before. If you have a leaking pipe underneath your foundation, it is either a water or sewer line. It will be slab on grade with radiant heat in floor. This means you can pull them back out (if the need arose) without breaking up the floor again. I ran all the heating in 10mm hep off a manifold to minimise fittings in the floor and used 15mm john guest red and blue conduit to sleeve it. Messages 24. You may run into some difficulty with the transition from metal pipe to PVC and back again. My state code requires the pipes to be wrapped where they penetrate concrete but when I described this and asked for wrapping material at … Raised floor also provides space for hiding hot and cold pipes serving the basin and cistern. Levelling the false floor on the unlevel concrete floor was a challenge, but as I did it all myself I had the time to custom cut 24 wood supports to provide even support for the 1" marine ply floor. Furthermore, you are expected to run water pipes in a conduit when buried in concrete, you can buy 'pipe in pipe' for this very purpose. You also need stub-outs for the vent stacks that must eventually go all the way through the roof. Make sure if you can to have no joints, if you do put removable plate over joint. Improve this question. screwfix Product Code: 72840 or 60783 if long run. It will be done in concrete but the screed on top. Avoid running feeds horizontally or drilling through studs. How does one go about rerouting the pipes? Insulate the water pipes. Convert an Unused Laundry Chute .