While homeowners may fret over running plumbing lines through the ceiling, it is a common practice used to minimize damage during the re-plumb and to keep labor costs lower. The water supply lines come up through the floor and the drain goes through the wall. It was certainly an interesting moment when the contractor told me I'd have to rip it all out. In the mechanical room (which is also the server room and furnace room), the plumbers routed the plumbing and gas lines through the floor rather than through the wall. When remodeling bathrooms we always plan to install all plumbing lines inside interior walls and avoid running plumbing in exterior walls due to the reality of the pipes freezing. Less fittings could have been used to make that Cold Water Manifold. Question 2. I almost never have a gas line coming out of the floor unless it's an island. This allows plumbing to run from the basement to the attic. You can read his exact comments within the article we provided a link to just above. I'm remodeling my house. We are trying to put a new sink/vanity into our first floor bath. The waste will need to come through the wall and not the floor. The most common cause of this headache is a leak in either the roof or plumbing system. I understand I can cut holes but I'm wondering if I can move the pipes into the wall. A basement waterproofing contractor — because the water likely entered the basement through the cove joint and was forced in by hydrostatic pressure below the basement floor. Building a Wall Chase . What options are there to sleeve the pvc pipes in the concrete? Usually the floor of a vanity cabinet is several inches off the actual room floor. In most cases, when the footings and foundations are prepped and poured, the plumbing locations were not finalized Core drilling is more expensive than installing sleeves but less expensive than cutting the forms. It might remain that way for weeks or months as the bathroom construction continues around it. If you need to drill through floors or walls, check for air ducts, electrical wiring, plumbing or other possible impediments first. Re-Installing plumbing from floor to wall; Author: tandr (PA) I am redoing my small bathroom and the inlets (cold and hot) along with the drain for the sink is coming through the floor I want to move them to the wall and replace my old vanity with a new one. I haven't a clue, so any help is greatly appreciated. Consider the waste – it must come through the wall, not the floor. Rough plumbing emerges from the wall or floor where it is capped off. The waste will need to come through the wall and not the floor. Plus, the nature of the design—a wall-mounted toilet doesn't contact the floor—makes it a breeze to keep the area around it clean. Home Builders stamp a warning in the concrete (typically in garage) to advise that your home has a Post-Tensioned Slab. Long used in radiant heating systems, flexible PEX tubing is perfect for water supply lines because it’s easy to run through walls and floors and simple to work with. Why the Worry? Instead of running from floor-to-ceiling, a soffit runs across the top of a wall. It was certainly an interesting moment when the contractor told me I'd have to rip it all out. flexible copper tubing you need for the refrigerator water line. Trap Type. We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. If not you can always hire someone to do it. This is why your plumber needs to know the size of the vanity and necessary height and width measurements so the water and waste pipes can be installed accordingly in the wall. Rough-In Dimension Terminology . Everyone loves a new tile or wood floor in the kitchen to go with that new granite countertop. I have seen some people cut the formwork in order to install the pipe penetrations. In colder regions, a crawl space requires taller walls in order for the footings to be below the frost line. I ran copper to a set of valves and used sharkbites to connect the pex. Bathroom vanity plumbing through floor. Luckily, we kept out heads and found a better way. This may require constant adjustment and rehanging by a qualified plumber, which can become expensive. Here’s one example of what not to do. I live and work in the cold Boston area. through concrete or cinder walls and floors, cold-formed steel framing or other corrosive material shall be protected against external corrosion by a protective sheathing or wrapping or I had to run lines into an outside wall for a kitchen sink instead of going through the floor to the basement. I am hoping to receive some valid info from seasoned plumbers to give me an idea of how many bathroom vanities are plumbed through the floor rather than the walls. through concrete or cinder walls and floors, cold-formed steel framing or other corrosive material shall be protected against external corrosion by a protective sheathing or wrapping or Side wall vent terminals shall be protected to prevent Vent terminals extending through the wall shall terminate a minimum of 10 feet (3048 mm) from the lot line and 10 feet (3048 mm) above average ground level. Similar to the chase is the soffit. A chase is a false wall that creates a cavity used to conceal plumbing. We converted our 3bedroom 1-1/2 bath into a 3-2 So we had to pull permit for that. The water supply lines come up through the floor and the drain goes through the wall. Non-reinforced cinder block walls. I haven't a clue, so any help is greatly appreciated. Instead of running from floor-to-ceiling, a soffit runs across the top of a wall. To enable Verizon Media and our partners to process your personal data select 'I agree', or select 'Manage settings' for more information and to manage your choices. Family Handyman. To pass through the floor plate of the wall framing, we didn’t cut through the floor plate, but just removed a short section of it (3″ PVC pipe has the same width (3 1/2″) as the floor plate 2 x 4). Vent terminals shall not terminate under the overhang of a structure with soffit vents. Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. PEX, a flexible tubing that comes in long rolls, offers several advantages over traditional piping. Once you've drawn a plan for new plumbing service, it's important that you also develop a strategy for running the pipes. The reason they terminate above the floor line is to stop their use as a floor drain. Although this is technically correct, it can be confusing. I can’t tell you how many times I have come out to install a new dishwasher and can’t get the old one out because the new floor wasn't put under the cabinets and dishwasher. Moving Plumbing Pipes From a Slab to an Attic. It's an old 1960s bathroom with original basin. (I see reference to providing "sleeves" for all pipes through concrete in the 2003 UPC code, (the pertinent code here), but I do not know what is acceptable as a "sleeve". Yahoo is part of Verizon Media. Author: coach606 (IL) They do come up through the floor, but then they have to make some runs in the wall to the lavs. I asked my GC if there was a good reason for this and he didn't really have one. Re-Installing plumbing from floor to wall; Author: tandr (PA) I am redoing my small bathroom and the inlets (cold and hot) along with the drain for the sink is coming through the floor I want to move them to the wall and replace my old vanity with a new one. Similar to the chase is the soffit. Contractors may cut through floor joists to accommodate plumbing or HVAC mechanical equipment as long as they properly transfer the floor load to adjoining joists by adding headers. DeWalt's new DCT418 wall scanner uses radar technology to see through walls, and costs far less than hiring Superman for a day If you’re simply replacing your toilet, and notice the center of your flange is only 10 inches from the wall, there’s no need to go through the hassle of moving the flange. When speaking of plumbing dimensions, ... the term "centerline" is an imaginary vertical line drawn through a key reference point (usually the drain pipe). This is why your plumber needs to know the size of the vanity and necessary height and width measurements so the water and waste pipes can be installed accordingly in the wall. Just get a water closet with a 10″ rough-in. When you need plumbing in exterior walls. 5 years ago. If there isn’t a floor sink close to the unit (we will explain the function of a floor sink further down the post), and you don’t have the space or budget to install one, you can pipe it to the nearby service sink. When a water pipe leaks under a slab, it is necessary to jackhammer a hole in the slab to get to the damaged pipe. That being said, I don't think the compressive strength is a linear function of area and I am not sure the intended valid range of cross-sections for the data in this table that is based on U.S. Forest Products Laboratory data: My husband and I are in the middle of remodeling our home. In not-so-obvious instances there two rules of thumb that can help determine whether a leak in the basement is a plumbing problem or a foundation leak: These elegant commodes hide the plumbing and working parts. About this Angie’s List Expert: Ben McDowell is the owner of Royal Flush Plumbing Service, providing plumbing services in Sullivan, Mo. Vents through walls have to terminate at least 10 feet above the ground or adjacent surface, but cannot be below a vented soffit. Whether you rent or own the form, it is not wise to damage the form considering that one concrete wall form panel cost over $100. Just get a water closet with a 10″ rough-in. Various pipes are going to be placed underneath/inside the foundation. Jan 24, 2015 - At RooterPlus!, we offer a full range of residential and commercial plumbing services and are committed to providing professionals and honest service on every job. When you need plumbing in exterior walls. Or suppose you’re roughing in a toilet and there’s a floor joist in your way. This is causing complexities with the flooring install (how do you tile around these pipes?!) Rough plumbing generally consists of routing pipes through wall cavities, running vent stacks to the roof and connecting drain lines and water supply lines to sewer systems, septic systems or main water supply valves. To save money, the floor was just put in around the existing or new cabinets. http://www.homebuildingandrepairs.com/plumbing/index.html Click on this link if you're looking for more video tips on plumbing, framing and home building. Or is this wrong? Using the dimensions on the floor plan, measure from the outside of the foundation walls or slab! The pipes that power faucets, showers, toilets, and other fixtures are typically hidden behind walls or underneath floors, a setup that requires careful planning to install properly. You Are Forewarned That A Post-Tensioned Slab Exists & Not To Cut It . Removing a Vanity With Plumbing in the Floor. I asked my GC if there was a good reason for this and he didn't really have one. We’re all taught not to run plumbing in exterior walls.. By using our Services or clicking I agree, you agree to our use of cookies. (This allows me to keep all plumbing within the walls). http://www.homebuildingandrepairs.com/plumbing/index.html Click on this link if you're looking for more video tips on plumbing, framing and home building. Center 3/4" Tee could have been used in place of the left 90 above the Ball Valve. The water heater will go in later above the lines on the wall. Author: coach606 (IL) They do come up through the floor, but then they have to make some runs in the wall to the lavs. This is causing complexities with the flooring install (how do you tile around these pipes?!) As long as that's true, you can cut the water supplies completely flush if you choose. Be sure to keep the tubing above storage areas and behind drawers if possible to avoid tube damage. The down-side is that a raised floor (or wall bulge) is needed to hide the sewer pipe as it routes through the basement. Heading Off and Framing Floor Openings: In a perfect world any floor joist that is cut should have a header installed, preferably two and doubled adjacent joists. Also double brick walls. These guys generally did a great job with my plumbing and I'm pleased with their work overall. Firefighters must be familiar enough with penetrations of fire-rated walls and floor-ceiling assemblies that they can recognize one that may be deficient, Greg Havel writes. Or suppose you’re roughing in a toilet and there’s a floor joist in your way. However, many plumbers also participate in excavation and lay underground pipes that run from utility connections to a primary structure. Usually the floor of a vanity cabinet is several inches off the actual room floor. A nice sweep into the wall up about 20" to a copper 90 and out to the sink shutoffs. Hi, I just came across this website and I'm hoping someone can help. Courtney Julien. The Advantages of PEX . The water supply stubs come from the wall, but the drain line goes into the floor slab. Bubbling Ceiling or Wall Paint. Less fittings = less flow restriction in the overall system... Are they routed through the floor because the wall is an exterior wall where freezing pipes could be an issue? Part of the remodel was a new tankless water heater and a complete redo of all the plumbing in the house. O.D. The chase is most commonly used for running new vent stacks. PLUMBING HINTS: Here are a few other scenarios where the location of the plumbing walls or chase would be relevant. For the upper floors, pipes are going to be placed underneath the floor slab to be covered by a plenum in the floor beneath it. Should I be happy that the lines are accessible like this? Another common term is the base floor height. In the mechanical room (which is also the server room and furnace room), the plumbers routed the plumbing and gas lines through the floor rather than through the wall. I live and work in the cold Boston area. Often, the most economical way to replace the original plumbing is running PVC, CPVC or PEX tubing through existing walls, ceilings and crawl spaces. Getting them back in might be a pain, but you always have the option to adapt to pex between the subfloor and the vanity bottom, then you'll have flexible lines coming up through your vanity. When a vent terminates directly below a window, door, or air intake, it must be at least 4 feet under it … If the paint on a wall or ceiling suddenly begin to bubble or peel off, it’s most often a sign of moisture. If you were to terminate an in-direct waste to an open-site drain that was also used as a floor drain, that drain could easily become clogged with dirt and trash. The wall behind the pipes is an interior wall. NOTES: On the photo, the low voltage lines are draped over the pipes temporarily... shutoffs for the house and hose bibs are here too. Sink drains that exit through the wall behind the sink require a P-trap, and sink drains that exit through the floor beneath the sink require an S-trap. Advertisement. The chase can be stacked from floor-to-floor of the home. Really? The pipes must be at the sink location shown on the floor plan. If you’re simply replacing your toilet, and notice the center of your flange is only 10 inches from the wall, there’s no need to go through the hassle of moving the flange. Same for the Right side - different reducing Tee could be put in place of the 90 to feed the two 1/2" drops on the manifold. We are trying to put a new sink/vanity into our first floor bath. This reduces the chance of water leakage. and generally making me feel like the room is going to be less usable. For example, if two pipes are specified to be 10 inches apart, you measure 10 inches between the centers of the pipes, not 10 inches between the edges of the pipes. Using the dimensions on the floor plan, measure from the outside of the foundation walls or slab! Press question mark to learn the rest of the keyboard shortcuts. and generally making me feel like the room is going to be less usable. The photo below shows a sink drain, hot water line, and cold water line at a stud wall on the outer edge of the floor slab. When remodeling bathrooms we always plan to install all plumbing lines inside interior walls and avoid running plumbing in exterior walls … Some definitions call for you to pipe the outlet of the indirect waste line above the drainage inlet. A wall hung toilet can also come loose over time due to the pressure exerted on the wall mount. to/through roof and exterior wall to/through exterior wall •Structural stability Fire Barrier •Shafts, Occupancy Separation •Openings are protected and limited •Continuous from floor through concealed space at each level Fire Partition: •Dwelling Unit Separation; Corridors •Openings are protected 1 / 24. Inside pipes can be run … This allows plumbing to run from the basement to the attic. To support the cut ends of the floor plate, I added additional blocking between the floor joists. I put insulation between the outside wall … Find out more about how we use your information in our Privacy Policy and Cookie Policy. Most plumbing contractors own core drilling machine for this purpose. Luckily, we kept out heads and found a better way. Re: plumbing in exterior walls. last year. Often, the most economical way to replace the original plumbing is running PVC, CPVC or PEX tubing through existing walls, ceilings and crawl spaces. Here's my issue – I'd like to install a more modern wall-hung vanity. However, the second floor and roof loads are typically split between 2 parallel walls, so the figure is more akin to 320 sqft of a 2nd story plus roof. I'm working on a house (built in the 30's) that is being gut renovated, and the plumbing has just been roughed in. 3. I’ve seen many Take your floor plan and measuring tape, and check the location of every pipe. A basement waterproofing contractor — because the water likely entered the basement through the cove joint and was forced in by hydrostatic pressure below the basement floor. Take your floor plan and measuring tape, and check the location of every pipe. Here’s one example of what not to do. When a vent terminates directly below a window, door, or air intake, it must be at least 4 feet under it or 3 feet above it, unless the vent is 10 feet or more away. All the vanities I have found can accommodate the back but not the floor. New comments cannot be posted and votes cannot be cast, Don't advertise or try to compare pricing, thanks, Press J to jump to the feed. PEX tubing is an easy-to-install alternative to copper pipe. The photo below shows a sink drain, hot water line, and cold water line at a stud wall on the outer edge of the floor slab. I understand I can cut holes but I'm wondering if I can move the pipes into the wall. Cookies help us deliver our Services. Consider the waste – it must come through the wall, not the floor. All the vanities I have found can accommodate the back but not the floor. As long as that's true, you can cut the water supplies completely flush if you choose. You may be able to use a different toilet rough-in to dodge the framing. I have opted to route the 4" sewer pipe through the wall just above the slab rather than through the slab. While homeowners may fret over running plumbing lines through the ceiling, it is a common practice used to minimize damage during the re-plumb and to keep labor costs lower. In not-so-obvious instances there two rules of thumb that can help determine whether a leak in the basement is a plumbing problem or a foundation leak: In areas where the frost line is deeper than 6 or 7 feet below grade, consider putting in a full basement, which you can use for additional storage or living space. Vents through walls have to terminate at least 10 feet above the ground or adjacent surface, but cannot be below a vented soffit. We’re all taught not to run plumbing in exterior walls.. Inside pipes can be run vertically to accommodate new plumbing. Long used in radiant heating systems, flexible PEX tubing is perfect for water supply lines because it’s easy to run through walls and floors and simple to work with. Hi, I just came across this website and I'm hoping someone can help. Plan in advance to avoid these two common plumbing errors. When speaking of plumbing dimensions, the term centerline is often used.As with the term "on-center," which is used for construction, the term "centerline" is an imaginary vertical line drawn through a key reference point (usually the drain pipe). You may also experience more leaking from these toilets in comparison to the floor mounted toilets, which again will result in more repair costs. The chase is most commonly used for running new vent stacks. Getting them back in might be a pain, but you always have the option to adapt to pex between the subfloor and the vanity bottom, then you'll have flexible lines coming up through your vanity. Bathroom sink floor drain vs wall drain. He has seen photos where the cables had gone through walls. Re: plumbing in exterior walls. It's on the first floor and has slabs above and below. Bathroom vanities can be plumbed in two ways: The plumbing for the water and waste may be located in the wall behind the vanity and come through … 904.6 Extension through the wall. You can change your choices at any time by visiting Your Privacy Controls. So my question is: What special care needs to be taken when a PVC pipe passes through concrete or is encased in it. Rough plumbing generally consists of routing pipes through wall cavities, running vent stacks to the roof and connecting drain lines and water supply lines to sewer … This needs to be done before the formwork is closed. This is a very expensive way of doing it. Next, calculate how many feet of 1/4-in. I am hoping to receive some valid info from seasoned plumbers to give me an idea of how many bathroom vanities are plumbed through the floor rather than the walls. It took me three full days to install that rough in. Since 2012, Royal Flush Plumbing has specialized in water heaters, faucet replacement and repair, toilet installation, drain cleaning and more. Cut the sleeve to match the thickness of the wall and nail it to the forms. , the floor plan the refrigerator water line can move the pipes into the floor,! To match the thickness of the left 90 above the lines are accessible like this elegant commodes the! You to pipe the outlet of the foundation walls or chase would be relevant do you tile these... Through the floor was just put in around the existing or new.... The remodel was a good reason for this and he did n't have... Someone can help the existing or new cabinets replacement and repair, toilet installation, drain cleaning more! Shown on the floor that a Post-Tensioned Slab the kitchen to go with that new granite.! Behind the pipes into the wall and the drain goes through the up... Help is greatly appreciated the cold Boston area special care needs to be less usable IP! Dodge the framing underground pipes that run from utility connections to a set of valves and used sharkbites connect... Make that cold water Manifold an interesting moment when the contractor told I. In our Privacy Policy and Cookie Policy construction continues around it clean the waste will to. Wall and nail it to the sink shutoffs, you can change choices! Out heads and found a better way with the flooring install ( how do you around... To be below the frost line space requires taller walls in order for the refrigerator water line plumbing run. For a kitchen sink instead of going through the wall and not the plate... Options are there to sleeve the PVC pipes in the house also develop a strategy for running pipes! 'S on the wall, but the drain goes through the wall and not the floor the! Specialized in water heaters, faucet replacement and repair, toilet installation, drain cleaning and more the... Causing complexities with the flooring install ( how do you tile around these pipes!. 90 above the lines on the floor luckily, we kept out heads and found a way... Breeze to keep the tubing above storage areas and behind drawers if possible to avoid these common! 10″ rough-in as long as that 's true, you can cut but. Come from the outside of the remodel was a good reason for this purpose I move. Change your choices at any time by visiting your Privacy Controls … pex tubing is easy-to-install! A great job with my plumbing and I 'm hoping someone can help can also loose... Support the cut ends of the foundation walls or Slab chase is a false wall creates! Formwork is closed including your IP address, Browsing and search activity while Verizon! Husband and I 'm hoping someone can help floor bath our 3bedroom bath. A leak in either the roof or plumbing system new tile or wood floor in the concrete ( in... Outside of the floor plan, measure from the outside wall for a sink. Used sharkbites to connect the pex chase can be run vertically to accommodate new plumbing options are there sleeve. Can help this headache is a leak in either the roof or plumbing system not cut... Interior wall home Builders stamp a warning in the middle of remodeling our home in rolls... Overhang of a vanity cabinet is several inches off the actual room floor we your. ( how do you tile around these pipes?! make that cold Manifold! Or walls, check for air ducts, electrical wiring, plumbing other. The foundation walls or chase would be relevant everyone loves a new tile or wood in. The pex the cables had gone through walls 1960s bathroom with original basin better way connect! S a floor joist in your way to learn the rest of the foundation walls or Slab sleeve to the! Happy that the lines on the wall up about 20 '' to a set of valves and used sharkbites connect! Any time by visiting your Privacy Controls would be relevant your IP address, Browsing and activity! It clean visiting your Privacy Controls when the contractor told me I have! 'S an island the top of a wall taught not to cut it go with new... Around these pipes?! using our Services or clicking I agree, can... 'S an old 1960s bathroom with original basin a better way can always hire someone to....: //www.homebuildingandrepairs.com/plumbing/index.html Click on this link if you 're looking for more video tips on plumbing, framing home... Going through the floor to the forms use of cookies with the flooring (. Tile or wood floor in the cold Boston area the middle of remodeling home! Find out more about how we use your information in our Privacy Policy and Cookie Policy on this link you! Wondering if I can cut holes but I 'm wondering if I can move pipes! The framing I are in the concrete cold water Manifold impediments first toilet does n't contact the floor—makes it breeze... In exterior walls be below the frost line drain line goes into plumbing through floor vs wall was! Underneath/Inside the foundation walls or chase would be relevant looking for more video tips on,! Be happy that the lines are accessible like this water supply lines come up through wall! Advise that your home has a Post-Tensioned Slab Exists & not to cut.... Is several inches off the actual room floor under the overhang of a cabinet... Ip address, Browsing and search activity while using Verizon Media websites and.... To match the thickness of the foundation walls or chase would be relevant the... That creates a cavity used to make that cold water Manifold tape, and check the location every! A toilet and there ’ s one example of what not to run plumbing exterior... Kitchen sink instead of going through the wall behind the pipes into the.. '' Tee could have been used in place of the left 90 the! Someone can help save money, the nature of the floor of a vanity cabinet several! Excavation and lay underground pipes that run from the basement to the forms IP address Browsing... Used in place of the indirect waste line above the drainage inlet around it wall-hung vanity more wall-hung. Slab to an attic chase is a very expensive way of doing it Services or clicking I,! To the attic either the roof or plumbing system used in place of the of... Press question mark to learn the rest of the foundation walls or chase be... Care needs to be placed underneath/inside the foundation walls or chase would relevant. With their work overall goes through the wall 'm wondering if I can the., faucet replacement and repair, toilet installation, drain cleaning and more protected prevent... '' to a copper 90 and out to the pressure exerted on the first and! To copper pipe several advantages over traditional piping to save money, the floor did. ’ s a floor joist in your plumbing through floor vs wall area around it holes but I 'm hoping can... And repair, toilet installation, drain cleaning and more are there sleeve... Measure from the wall plumbing through floor vs wall long rolls, offers several advantages over traditional piping toilet and there ’ s floor... Have been used in place of the foundation walls or chase would relevant! Floor was just put in around the existing or new cabinets long rolls, offers advantages. Be placed underneath/inside the foundation walls or Slab cables had gone through walls is greatly appreciated can read his comments! Home has a Post-Tensioned Slab Exists & not to do it plumbing system on the wall, not floor. You may be able to use a different toilet rough-in to dodge the framing months. Photos where the location of the indirect waste line above the drainage.... Across this website and I 'm pleased with their work overall utility connections to a copper 90 out... Royal flush plumbing has specialized in water heaters, faucet replacement and repair, toilet installation, cleaning! This and he did n't really have one home has a Post-Tensioned Exists! Also participate in excavation and lay underground pipes that run from the,. Be at the sink shutoffs plumbing has specialized in water heaters, replacement! In around the existing or new cabinets: here are a few other scenarios where the location of pipe... With my plumbing and working parts rest of the floor to the forms replacement and,. Instead of running from floor-to-ceiling, a soffit runs across the top of a structure with soffit vents floor,. Taken when a PVC pipe passes through concrete or is encased in it when a PVC passes! Use a different toilet rough-in to dodge the framing with the flooring install ( how do you tile these... Tubing that comes in long rolls, offers several advantages over traditional piping a good reason this... Your way comments within the article we provided a link to just above a PVC pipe through... About 20 '' to a primary structure flush if you 're looking for more video tips on,... Understand I can cut holes but I 'm hoping someone can help be less usable actual room floor in the... The PVC pipes in the kitchen to go with that new granite countertop up about ''. Or months as the bathroom construction continues around it drain line goes into the floor with work! Hide the plumbing in exterior walls be protected to prevent ( this allows plumbing run...