Patching concrete floor after rough plumbing diagram

The gravel bed is roughly six inches covering all of the pipes, and will support our insulation and concrete slab. Home addition slab plumbing rough in a come apart almost. After the primer has cured, mix the compound and spread it onto the floor up to 12 inch thickwith a floor. It is lots easier to level things up with some floor leveling gypsum concrete to bring it up 116inch, if it is low, than it is to get 116 lower if it ends up high. If any leftover adhesive is sticky, loosen it with a chemical adhesive remover. How to pour a concrete slab successfully the family handyman. Most of the trench edges have 12 inches of smooth saw cut with the rest of the edge jagged. Layout for the rough plumbing on a home is a critical element in ensuring that. After breaking up the concrete to run the plumbing for the sinks and toilet, it was time to start framing the walls and ceiling. How to run plumbing under concrete home guides sf gate. How to repair garage floor concrete damage near apron. Plumbing on slab floor 1 answers i want to install a toilet, shower and vanity on concrete floor.

Plumbing in a concrete slab concrete slab, pouring. This is an efficient building practice, but can create serious plumbing problems in the future, as the home ages. Although it may seem daunting, repairing cracks in your basement floor is something you can do without going to the expense of hiring a professional. This isometric diagram will help determine if all your plumbing meets code. Learn more about your homes shower and base and find out how to build your own watertight concrete base for a shower.

Make sure that the drainpipe from the tub slides into the ptrap assembly on the floor. Apr 29, 20 what is the difference between self leveling cement and floor patching compound and under what circumstances would you use them. The plumber installs these stubs right after the builder frames the shell of the house. This way, while the rough in plumbing work pends inspection from a professional who will ensure things are up to code and eventually issue a building permit, the other stages of construction or remodeling can move forward without the pipes of a fully finished plumbing system. Whats the difference between selfleveling cement and floor. Every day plumbing repairs and installs featured all while my two sons cb2 and angelo. However, putting them in the concrete slab seems so deep underneath the finished floor. Rough in plumbing 24 days if you have a basement with plumbing or if you are building the house on a concrete slab as opposed to wooden floor joists, once the foundation is in and backfilled and tamped packed down, and the soil treated, your plumber needs to install the sewer line and the water pipes that will be under the concrete. Overview and total cost of diy rough plumbing in a slab when. The suggestions to enrich the mix by adding more concrete are valid, but not too much. The technique for patching cracks will depend on the size of the crack. Building the house step by step foundations roughin. Good finishing techniques will make a slab look great for a while, but proper ground prep will keep it looking that way over its lifetime.

Large shower units are positioned in the bathroom, but the plumber will not hook them up to the roughedin plumbing. How to backfill after laying waste lines under basement floor. The pictures below see next post are how the contractor left the work. Plumbing in concrete slab benjamin franklin plumbing. If you have concerns about the state of repair of under slab plumbing or have. These cracks are part of the natural drying process for concrete.

I also had to break up footings in a few locations as well. A wellfinished concrete floor should be comfortable to use as well as strong and durable. Everyone ive talked to who has infloor heat says they love it. As markv stated, totally legal and also provides a wet vent, when draining the lavatory the base of stack will get washed. The bulk of the work for a new slab is in the excavation and form building. I added additional cement to the concrete mix to give it more strength.

Temperature changes, heavy weights, and dropped objects can all damage your concrete floor by causing cracks and holes. The fat pipes in your house make up the dwv, carrying wastewater to a city sewer line or your private sewer. Patching concrete slab after plumbing work concrete. Construction concrete work plumbing and electrical rough in under slab floor this is the fifth post on the concrete phase of construction and i apologize for its length but countless surprises challenged my diyness and i would be remiss if i did not pass. Using the dimensions on the floor plan, measure from the outside of the foundation walls or slab. Mix up some concrete mix in a bucket until you have a thick, creamy mixture. These plumbing sewer pipes should be checked anytime there had been significant foundation movement or foundation repair.

After realizing the scope of roughing in the underslab plumbing i cont. I used a concrete saw to score the trenches and then a jack hammer to break the concrete. Just prior to the contractor ending work, his plumbing and electrical subs had passed their rough inspections, then his demo guy covered up the work in preparation for patching the slab. I do this by putting a couple of shims on the existing floor on either side of the slot to fill and screed off that guide. During finishing, the floor is leveled and smoothed with a surface that you can walk across on your bare feet. Take your floor plan and measuring tape, and check the location of every pipe. It serves as a bonding agent between the concrete and the patching material. You can create a smooth surface with a metal trowel. During the initial building of a home that has a concrete slab foundation and basement level, any plumbing that runs.

The existing floor is 3 to 4 depending on the spot. Hd sack mix is fine for a floor slab, just dont add so much water it is soup. Everything must be buried in the dirt prior to pouring the concrete. Plumbing systems in concrete slabs go in before the concrete is poured, as they are installed beneath the slab. How to rough plumb a basement bathroom with pictures wikihow. The center of the lavs drain is located 18 approximately above the finished floor. How to backfill after laying waste lines under basement floor be sure to tamp it down if you use existing dirt, no need in having your new concrete floor cracking prematurely. Were getting ready to pour a concrete slab in our barn and i would like to rough in for a toilet and sink for possible future use.

Install plumbing into concrete slab for toilet, sink and. How to back fill and pour new concrete in your basement. Holes 1 inch or deeper require a concrete mix with coarse, crushedstone aggregate, which bonds well with existing concrete. Im pouring concrete over rough plumbing as pictured. Construction concrete work plumbing and electrical. Any other details you would like to add would be helpful to many.

Plumbing will be for a small bathroom wc, shower, and sink and a utility sink outside the bathroom on the same wall. Browse other questions tagged plumbing repair concrete slab or ask your own question. He left back filling and patching the slab to me my choice. A rough in plumbing diagram is a sketch for all the plumbing pipes, pipe fittings, drains and vent piping. During new construction, the builder installs drain lines and stubs that will connect to future plumbing fixtures before he.

After it is leveled off you can then nail it to the ledger boards and. Your bathroom plumbing diagram under the concrete slab may no longer be. Scrape off as much of the adhesive residue as possible with a razor scraper. Oct 24, 2011 installation of sub rough plumbing and hvac begin after the concrete pouring in the foundation walls and the formwork taking off. The bathroom plumbing rough in dimensions you need to know. Plumbing in a concrete slab concrete slab, pouring concrete. The period for completing the entire rough in plumbing procedure usually takes two to four days depending on the complexity of your plumbing needs. After it is leveled off you can then nail it to the ledger boards and floor through the flanges on the tub. For small patching jobs, use a premixed concrete patch. Installing toilet in cement floor ridgid forum plumbing.

Installation of sub rough plumbing begins before the pouring of the concrete slab. How to run plumbing under concrete moving a washing machine. If you have to level a sloped site or bring in a lot of fill, hire an excavator for a day to help prepare the site. From unvented traps to inadequate drain slopes, a building inspector picks his top 10. Jul 22, 2003 some have suggested not to put cold water pipes in the concrete screed but in the concrete slab as the ufh cables would mean needing to run the cold tap awhile to get cold water. Bathroom plumbing, plumbing pipe, plumbing installation, low. Diy how to install copper to pex shower and bath plumbing duration. Pex tubing is an easytoinstall alternative to copper pipe. How to replace a shower drain in a concrete slab hunker. Wood, concrete, cement and steel have been poured, pushed, turned or somehow forced into the ground trying to salvage these foundations and slabs, while early on, anyone and everyone, trained or untrained, became experts at this type of repair.

As the concrete settles, scrape the surface with a trowel. Dec 20, 2019 how to rough plumb a basement bathroom. Heating, ventilation, and air conditioning discussions. It is advised that you place the wirings in a protective pipe or tube together with the rough in. Plumbing decisions had to be finalized, and youll see how paul ran everything in. Plumbing is one of the rough in elements of construction and is generally hidden by the finished elements such as walls, floors and roofs. Bathroom plumbing diagram concrete slab plumbing installation. With a slabongrade foundation, there are no floor joists in which to run plumbing pipes. How to patch concrete around shower drain ask the builder. Under slab plumbing diagram plumbing with images bathroom. Do roughedin shower drains have to be below concrete. Check local building codes for the correct concrete depth and the required size and thickness for the rubber membrane.

Trowel the cement flush with the top of the concrete floor. Fill the damaged areas with epoxy resin to the surface level of the surrounding concrete floor. Make sure that you dowel into the existing concrete floor slab to avoid some of the problems you could have in the future. As a firsttimer, you might achieve a perfectly smooth, flat finish. These rough ins are not below concrete, but they are below the subfloor.

Rough in plumbing goes beneath the concrete structure or slab where there are wires attached thereto. Large shower units are positioned in the bathroom, but the plumber will not hook them up to the roughedin plumbing stubs until the construction is further along. Installation schedule of subrough plumbing and hvac. Fill the area around the drain with new concrete, covering the flange and bolts. Figuring out your drainwastevent lines if you have to make plumbing repairs around your home, it helps to understand your drainwastevent system dwv. It took about 25 bags of 60 pound concrete mix to fill and repair the new bathroom floor.

Concrete patch in bath remodel for plumbing pipes youtube. Use a putty knife to fill the crack or hole in the concrete, and then level the top of the resin. Patching concrete floor after rough plumbing terry love. Know the roughin of your basement toilet the distance from the wall to the center of the drain, most likely 12 in. Or you might end up with a few rough spots and small ridges. While concrete is a strong construction material, it can still crack. And it sure beats convection current coolly wafting past you, blown from a distant forcedair register. Under slab plumbing diagrams dawson foundation repair. Dont ignore this because water leakage under a concrete foundation can cause additional problems. This article will get you through the initial stage of this project, the rough plumbing. The dowels prevent the concrete from moving up and down, creating problems with your flooring. It can also run under sidewalks, stoops, patios and decks.

We loaded this article withbathroom plumbing diagrams,illustrations,and even a. Checking the plumbing layout in a concrete slab before it is poured is one of the most important things the home builder will do. The plumbing system build starts with a concrete slab plumbing rough in. May 30, 2016 any way you slice it, if you want to be an owner builder but worry about the costs of plumbing, doing an informed diy job is a huge cost savings. Removing old vinyl tile and patching concrete cracks. Selfleveling concrete is a liquid mortar that you pour and spread onto a sloped, rough, uneven, but structurally sound floor. But even if your work is far from flawless, youll still make a bad floor look much better. For a longlasting repair, pay close attention to the edges and the mix. Building and plumbing a house takes skill, perseverance, precision and aptitude. With years of use though, a concrete floor will wear down, with the once smooth surface becoming roughened or damaged.

This article details how to locate the pipes accurately, pitch them correctly, and backfill the excavation so the slab wont crack. Long used in radiant heating systems, flexible pex tubing is perfect for water supply lines because its easy to run through walls and floors and simple to work with. How to install floor leveling compound on concrete. Most compounds require that you first coat the floor with a primer. Heat radiating from the floor feels like sun warming your back on a summer day. Here are some great tips on how to prepare the site for a pour. Especially since rough in plumbing is just a stepping stone to the larger plumbing installation. This weeks video is another crucial part of the build. Home improvement diy chatroom home improvement forum. 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. Switch the trowel for a wood float to make a rough surface.

Simply pouring wet concrete into a hole in your driveway, sidewalk, or basement floor wont make for a lasting repair. Determine where the toilet is going to be positioned and mark its center on the wall. The plumbing is done, and now im ready to repair the slab. Anything that ties the new concrete to the old will prevent this. Repairs after the fact are costly and difficult, and require cutting into the. How to cut a concrete floor for new plumbing home guides. Rebar hook tie wire twister automatic concrete metal twisting fence tools best picture for picket. This plumbing diagram might be required for a building permit. Plumbing is one of the roughin elements of construction and is generally hidden by the finished elements such as walls, floors and roofs. I have water but want to know the best way to proceed. Concrete slab repair for plumbing trench concrete, stone.

Residential plumbing rough in july 2016 this inspection checklist reflects code requirements of the 2015 international residential code irc, 2015 uniform plumbing code upc, 2014 national electrical code nec, and the 2015 international fire code ifc. How to fix a rough concrete floor larry simmons pin share tweet. If you use a readymix concrete patch, all you need to add is water. The pipes must be at the sink location shown on the floor plan. How to plumb a bathroom with multiple diagrams hammerpedia. But before you can even pour the slab, the building inspector must first approve and sign off on the drainwastevent, or dwv, system. Measure 12 inches outward from that center point, and then, on the floor, make another mark at this distance. A heavyduty wet saw is necessary for cutting through a concrete floor. Well, the contractor walked midjob, so ill be gcing after all. A concrete driveway should last for decades if its properly installed. I am in the process of laying out a rough plumbing diagram for a small accessory building.

Energy saving ideas, green construction and remodeling, and other green topics. The point is simply to get the basic plumbing skeleton in place. I have an rv dump or sewer next to my building and. The plumber test the pipes, cover them with sand and then you can pour the concrete for the basement floor. If you find cracks in the concrete of your basement, dont panic. If needed, use 2x4 lumber to frame in the box that will serve as the form for the concrete pour. How to plumb a bathroom with free plumbing diagrams duration. Adding a bathroom to your basement can be a fairly long and complicated process.

How to plumb a basement bathroom the family handyman. Jul 17, 2017 building and plumbing a house takes skill, perseverance, precision and aptitude. Aug 05, 2009 after the initial hole was cut, i then cut two long channels, one for the toilet which in the pictures is the longer of the two and one for the sink plumbing. How to fill hole in slab after installing new closet flange. During the initial building of a home that has a concrete slab foundation and basement level. I want to install a toilet in a cement floor and need to cut the cement about 3 feet for the toilet piping. You have to prep the edges correctly and use the right materials. When installing the plumbing system during construction, the pipes are laid prior to pouring the concrete, and after. Feb 19, 2010 concrete patch in bath remodel for plumbing pipes. On top of that, the concrete slab for a home costs tens of thousands of. This page gives practical advice on checking pipes in the slab. Product costs, availability and item numbers may vary online or by market. This checklist is intended for use to prepare for an inspection.

Constructing slab formwork for a kit home is not for the feint hearted and, depending on your background, may require specific assistance. There are always concrete slab builders who will take care of the complete job for yo u, but if the goal is to really owner build your kit home, here is a blow by blow to build a concrete slab and meet your goals. The temperature of the existing concrete must remain above 50 degrees for the first 24 to 48 hours after the patch is applied. How to install rough in plumbing for a bathroom, part 2. After youve installed all the pipe, stuff some foam backer rod into the gap between the pipe and the concrete and apply fastsetting concrete patching cement. How to repair a hole in the floor of a slab foundation. After passing the plumbing inspection i back filled the dirt and. Use the flat metal trowel to smooth the new concrete flush with the rest of the concrete floor. After i go the 3 feet i am in a lower level and close to the piping vent stack. Below are a some under slab plumbing diagrams that are relatively common. I would say the most difficult part of doing this was knowing where they would go. Is there any sort of toilet that flushes out the back so i wouldnt need to cut the floor. Sure, concrete is tough stuff, but even concrete cracks.