If you use a readymix concrete patch, all you need to add is water. Im pouring concrete over rough plumbing as pictured. How to repair a hole in the floor of a slab foundation. A certain amount of unevenness and slight settlement is not unusual in older solid floors. Jan 07, 20 patch and level a concrete subfloor preparing the concrete floor. Pc concrete has exceptional strength, maximum field reliability, along with a high heat deflection temperature. With years of use though, a concrete floor will wear down, with the once smooth surface becoming roughened or damaged. Bathroomplumbing fixtureslaundry in bathroombasement bathroomhome repairsleaking pipe. We recently had our basement floor slab cut to install pipes for a new bathroom and laundry area. I used a scraper and lightly hammered any spots that sounded hollow underneath to loosen any weak pieces. Use a putty knife to fill the crack or hole in the concrete, and then level the top of the resin. Roughin plumbing dimensions for the bathroom the spruce. Installing toilet in cement floor ridgid forum plumbing.
Commode and sink, i want to build it with plumbing above the concrete floor, i live in a ranch style house, what i have is 1st floor bathroom and i want to install the one in the basement right below it. The pipes must be at the sink location shown on the floor plan. Well, after you have removed a couple of layers of junk and you begin to recall what the floor looks like, you may discover that you have a few more cracks than the last time you saw your 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. Take your floor plan and measuring tape, and check the location of every pipe. Concrete basement floors need to be flat, even, and level.
I need to patch few dips and holes in floor concrete floor before i can install laminate flooring, but im not sure what to use. With the right equipment, time and patience, you can use a grinding and floor polishing machine to get your rough and raw concrete floor polished to a highly lustrous sheen. Mar 18, 2018 the process of installing a drain from a tub to shower conversion, transition from 1 12 to a 2 drain is shown in a worse scenario than youll probably e. How to move plumbing under a concrete slab how to build a house. Rough in plumbing goes beneath the concrete structure or slab where there are wires attached thereto. Building and plumbing a house takes skill, perseverance, precision and aptitude. Install a fiberglass shower stall over a concrete floor with a special drain assembly that. Perfect fixes for polished concrete floors concrete decor. How to patch concrete around shower drain ask the builder.
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. I do not think there is an owner who has not wondered how to move or repair the plumbing that is under a concrete slab. During finishing, the floor is leveled and smoothed with a surface that you can walk across on your bare feet. The existing floor is 3 to 4 depending on the spot. Using the dimensions on the floor plan, measure from the outside of the foundation walls or slab. The edge of the hole is irregular and chiseled at an angle.
How to repair a concrete foundation, severe tree root damaged. The process of installing a drain from a tub to shower conversion, transition from 1 12 to a 2 drain is shown in a worse scenario than youll probably e. Rough in plumbing before concrete slab pole barn house ep 4 duration. Plumbing is one of the roughin elements of construction and is generally hidden by the finished elements such as walls, floors and roofs. How to fix a rough concrete floor larry simmons pin share tweet. It is advised that you place the wirings in a protective pipe or tube together with the roughin. The most difficult part about the whole project was placing all of the drain lines exactly where they needed to be within less than an inch. With a slabongrade foundation, there are no floor joists in which to run plumbing pipes. Unevenness, cracked floor tiles, floors that sound hollow when stamped on, doors that stick, gaps below skirtings andor humping to the floor in localised areas, are all signs of problems to the concrete ground floor slab beneath.
Install plumbing into concrete slab for toilet, sink and shower. Moving plumbing in a slab foundationnot as bad as you. Or you might end up with a few rough spots and small ridges. Installation of subrough plumbing begins before the pouring of the concrete slab. Checking the plumbing layout in a concrete slab before it is poured is one of the most important things the home builder will do.
This will stop resurfacer from flowing onto the driveway. Expert tips and techniques for installing new solid or engineered hardwood flooring on a concrete slab, including preparation, using a plywood base, and sleepers. How to back fill and pour new concrete in your basement. How to repair a hole in the floor of a slab foundation home guides. Patching concrete slab after plumbing work concrete. For small patching jobs, use a premixed concrete patch. A polished concrete floor burnished, stained, guarded and polished up to 3,000 grit. The pictures below see next post are how the contractor left the work. Most homeowners choose concrete installation for sidewalks, driveways, patios, and foundations because its inexpensive, quick, and the final results require little maintenance. Sure, concrete is tough stuff, but even concrete cracks. Do roughedin shower drains have to be below concrete. Many clients prefer a polished concrete floor as the perfect fit for their projects despite the fact that most concrete floors are far from being perfect slabs.
A certain amount of unevenness and slight settlement is. Whats the difference between selfleveling cement and floor. 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. This mix is ideal for repairing and topping damaged concrete surfaces that are less than 2 in. Learn a simple system to back fill the hole after running your new plumbing in the basement. What is the difference between self leveling cement and floor patching compound and under what circumstances would you use them.
How to run plumbing under concrete moving a washing. Do not use readymix concrete such as quikrete as this is not suitable for patching. Though doityourselfers can install wood flooring on a concrete slab, this job is not for the novice. He left back filling and patching the slab to me my choice. Temperature changes, heavy weights, and dropped objects can all damage your concrete floor by causing cracks and holes. When dealing with a concrete slab base, proper preparation is imperative.
I bought a big drain snake and just use that when needed. Plumbing in a concrete slab concrete slab, pouring concrete. Plumbing is one of the rough in elements of construction and is generally hidden by the finished elements such as walls, floors and roofs. Building the house step by step foundations roughin. After i go the 3 feet i am in a lower level and close to the piping vent stack. The cooler the weather, the longer the curing time. Once the concrete is poured, the room is basically framed around the plumbing, so if your toilet is 2 inches from where you intended you may need to move your wall two inches. It has dried very rough, with irregular white lines on the join edge. I have some holes in a floor that need patching there is another concrete floor under one with the holes in so im assuming that its screeded on top its about 2 inches thick.
Concrete patch in bath remodel for plumbing pipes youtube. It was most definitely daunting to move in, and then use a tile saw and cut through your floor. Patching concrete garage floors once again, that dreadful duty rolls around cleaning out the garage. After realizing the scope of roughing in the underslab plumbing i cont. Connect the basement bathroom plumbing to the existing drain and vent lines in the floor and ceiling to complete the roughin plumbing. How to install plumbing in a concrete slab and foundation.
This page gives practical advice on checking pipes in the slab. 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. For many customers, a polished concrete floor is the perfect fit. It serves as a bonding agent between the concrete and the patching material. Mar, 2017 a polished concrete floor burnished, stained, guarded and polished up to 3,000 grit. Any other details you would like to add would be helpful to many. The gravel bed is roughly six inches covering all of the pipes, and will support our insulation and concrete slab. Why acid etching is no longer recommended as a concrete.
Aug 30, 2019 a diy polished concrete floor is not as intimidating a project as it seems. You can create a smooth surface with a metal trowel. Im thinking about busting out the concrete around this u trap and getting rid of it and replacing that short section with some pvc leaving only a clean out to come above the surface. I want to install a toilet in a cement floor and need to cut the cement about 3 feet for the toilet piping. I have water but want to know the best way to proceed. I have an enclosed front sun porch on an 85yearold home with an slightly uneven floor covered with a faux brick linoleum sheet floor with asbestos matting underneath. Oct 14, 2019 sure, concrete is tough stuff, but even concrete cracks. During the initial building of a home that has a concrete slab foundation and basement level, any plumbing that runs. Roughin plumbing goes beneath the concrete structure or slab where there are wires attached thereto. Sandtopping mix features a uniformly blended mixture of portland cement, graded sand and other approved ingredients. The technique for patching cracks will depend on the size of the crack.
Well, the contractor walked midjob, so ill be gcing after all. Whether youre filing in a crack, repairing a section of concrete, or pouring a whole new layer over an existing layer of concrete, getting the new concrete to adhere to the old layer can be difficult if. There are generally accepted plumbing roughin measurements for sinks. While concrete is a strong construction material, it can still crack. Many of our diy visitors are told to use selfleveling cement when it appears that floor patching compound would be the better choice. Use a power sander with high grit sandpaper and the level as a guide until you have an even surface. For a longlasting repair, pay close attention to the edges and the mix. I have an rv dump or sewer next to my building and. After the initial shock of what i was doing began to wear away, the actual task became clearer. Installation schedule of subrough plumbing and hvac.
Plumbing roughin dimensions for bathroom sinks, showers, and. Bathroom plumbing diagram concrete slab plumbing installation. Restore a pitted concrete garage floor with an easytoapply resurfacing product. Plumbing on slab floor 1 answers i want to install a toilet, shower and vanity on concrete floor. Bathroom plumbing, plumbing pipe, plumbing installation, low. I would say the most difficult part of doing this was knowing where they would go. The temperature of the existing concrete must remain above 50 degrees for the first 24 to 48 hours after the patch is applied. The cleaner the concrete, the better the resurfacer will stick.
Everything must be buried in the dirt prior to pouring the concrete. How to level a subfloor to prepare for new flooring. It is advised that you place the wirings in a protective pipe or tube together with the rough in. Large shower units are positioned in the bathroom, but the plumber will not hook them up to the roughedin. It has a u trap of some sort with cast iron pipe and its plugging up at the u a few times a year. 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. Constructing slab formwork for a kit home is not for the feint hearted and, depending on your background, may require specific assistance. Many people understand that wood shrinks and expands as temperature and humidity ebb and flow through the year. Installation of subrough plumbing and hvac begin after the concrete pouring in the foundation walls and the formwork taking off. These rough ins are not below concrete, but they are below the subfloor. Vacuum the dust then paint the concrete so that it is all one color. Find out why from our team at florock, who can best inform you on concrete treatments. During the initial building of a home that has a concrete slab foundation and.
Plumbing systems in concrete slabs go in before the concrete is poured, as they are installed beneath the slab. 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. A diy polished concrete floor is not as intimidating a project as it seems. Jul 28, 2016 how to install plumbing in a concrete slab and foundation. Thats why it is necessary to include expansion joints along the edges of the concrete garage floor as well as around posts or other protrusions in the slab. Why acid etching is no longer recommended as a concr ete prep method.
I put the outlets at 28, 44, and 60 off of the unfinished floor of course. How to plumb a basement bathroom the family handyman. Patch and level a concrete subfloor preparing the concrete floor. How to run plumbing under concrete moving a washing machine. Plumbing in a concrete slab concrete slab, pouring. Whats the difference between selfleveling cement and. Installation of sub rough plumbing begins before the pouring of the concrete slab. Apr 20, 2010 the most difficult part about the whole project was placing all of the drain lines exactly where they needed to be within less than an inch. A wellfinished concrete floor should be comfortable to use as well as strong and durable. Glue weather strip to the floor exactly where the garage door rests. Bathroom plumbing, concrete slab, building code, toilets. Apr 29, 20 what is the difference between self leveling cement and floor patching compound and under what circumstances would you use them. Ensure a longlasting concrete garage floor the spruce.
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. As a firsttimer, you might achieve a perfectly smooth, flat finish. Acid etching is no longer recommended as a concr ete flooring prep method. But before you can even pour the slab, the building inspector must first approve and sign off on the drainwastevent, or dwv, system. At a first glance, it seems an almost impossible thing to do it.
Product costs, availability and item numbers may vary online or by market. Make sure that you dowel into the existing concrete floor slab to avoid some of the problems you could have in the future. For a bathroom floor repair, either concrete will perform just as well as the other. How to fill hole in slab after installing new closet flange.
From there, the pipe runs under the floor and out to the city sewage system under the street. The period for completing the entire roughin plumbing procedure usually takes two to four days depending on the complexity of your plumbing needs. How to patch and level a concrete subfloor pretty handy girl. Overview and total cost of diy rough plumbing in a slab. 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. Subscriber discounts on flooring, soundproofing and more. Moving plumbing in a slab foundationnot as bad as you might. However, putting them in the concrete slab seems so deep underneath the finished floor. These roughins are not below concrete, but they are below the subfloor.
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 period for completing the entire rough in plumbing procedure usually takes two to four days depending on the complexity of your plumbing needs. The plumber test the pipes, cover them with sand and then you can pour the concrete for the basement floor. Pcconcrete epoxy gel is an anchoring and concrete repair product. Roughinplumbing 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. If you have oil spots to clean, scrub them with a deck brush and concrete cleaner. Switch the trowel for a wood float to make a rough surface. This article details how to locate the pipes accurately, pitch them correctly, and backfill the excavation so the slab wont crack. Removing the existing plumbing leaves holes in the floor that must be filled. It can also run under sidewalks, stoops, patios and decks. If concrete were poured against the rough parts, it would conform to. Before pouring the self leveler there is some prep work required.
Hire the best concrete and garage floor coating contractors in sterling heights, mi on homeadvisor. Patching concrete floor after rough plumbing terry love. There are pinholes, cracks, popouts, gouges, and spalling joints, just to name a few flaws. Music in this video may be used from epidemic sound. The term set in concrete implies permanence, so installing concrete has to be done right the first time. Whenever you patch them youll always have small mounds of concrete. A concrete floor polished up to 3,000 grit, stained, guarded and burnished can be a sight of sheer beauty.
As the concrete settles, scrape the surface with a trowel. How deep should you dig and what type of pipe should you use for a concrete slab floor. Fortunately, you can make simple concrete repairs yourself. November 2012 garage bathroom, bathroom plumbing, pipe repair, plumbing. Overview and total cost of diy rough plumbing in a slab when.
Fill the damaged areas with epoxy resin to the surface level of the surrounding concrete floor. Installing concrete concrete installation laying concrete. Concrete bonding adhesive eliminates the need to roughen up the surface for the new concrete to adhere. 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. How to move plumbing under a concrete slab how to build. Well, after you have removed a couple of layers of junk and you begin to recall what the floor looks like, you may discover that you have a few more cracks than.