It took about 25 bags of 60 pound concrete mix to fill and repair the new bathroom floor. How to move a shower drain in a concrete floor hunker. 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. How to patch and level a concrete subfloor pretty handy girl. After the primer has cured, mix the compound and spread it onto the. Patching concrete floor after rough plumbing terry love.
Stresses, such as tree roots, shifting ground, earthquakes, flooding, rising water tables, and even heavy appliances, can contribute to cracking. Patching concrete slab after plumbing work they should have saw cut the floor before chopping. Vinyl concrete patching compound does not require the use of a bonding agent. Concrete patch in bath remodel for plumbing pipes youtube. Unfortunately, i have a concern that the waste pipe for the tub has been misplaced. The pictures below see next post are how the contractor left the work. Removing the existing plumbing leaves holes in the floor that must be filled. Restore a pitted concrete garage floor with an easytoapply resurfacing product. You can repair a concrete floor by cleaning and straightening the damaged area, and then filling it with mortar. Temperature changes, heavy weights, and dropped objects can all damage your concrete floor by causing cracks and holes. Normally, the outer walls are roughframed before plumbing and wiring work. Installation schedule of subrough plumbing and hvac. Do roughedin shower drains have to be below concrete. If you use a readymix concrete patch, all you need to add is water.
I am perplexed to how the plumber would have glued the drain down before concrete was. In this video you can see where we filled in the concrete flooring that we removed, after we installed our new waste pipes for our toilet, sink. Selfleveling concrete is a liquid mortar that you pour and spread onto a sloped, rough, uneven, but structurally sound floor. Before pouring the self leveler there is some prep work required. Hi, im finishing up the rough plumbing for a basement bathroom. November 2012 garage bathroom, bathroom plumbing, pipe repair, plumbing. With a slabongrade foundation, there are no floor joists in which to run plumbing pipes. I want to at the very least install a shower and probably a toilet too. This checklist is intended for use to prepare for an inspection. How to backfill after laying waste lines under basement floor. Well show you how to replace a leaky base aka shower tray or shower pan, replace a tub with a shower only or install an additional shower to handle. Fill the damaged areas with epoxy resin to the surface level of the surrounding concrete floor.
Holes 1 inch or deeper require a concrete mix with coarse, crushedstone aggregate, which bonds well with existing concrete. Everything must be buried in the dirt prior to pouring the concrete. Switch the trowel for a wood float to make a rough surface. For thicker applications, use additional thin layers of the concrete resurfacer, or use a trowelapplied layer after the initial squeegee application. Patching a plumbing hole drilled by mistake woodweb. Install plumbing into concrete slab for toilet, sink and shower. As a firsttimer, you might achieve a perfectly smooth, flat finish. 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. During the initial building of a home that has a concrete slab foundation and.
How to repair a hole in the floor of a slab foundation. Constructing slab formwork for a kit home is not for the feint hearted and, depending on your background, may require specific assistance. The period for completing the entire roughin plumbing procedure usually takes two to four days depending on the complexity of your plumbing needs. 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. Narrow cracks can be filled with a masonry crack filler that comes in a cartridge designed to be used in a caulking gun. You can create a smooth surface with a metal trowel.
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. Patching a plumbing hole drilled by mistake two extra holes in a sink cabinet bottom. For trowelapplied mixes, reduce the water to approx. 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. How to replace pedestal sink parts ask this old house plumbing and. I want to tile over top of this, so i want to make sure. If concrete were poured against the rough parts, it would conform to. Adding a bathroom to your basement can be a fairly long and complicated process.
It is advised that you place the wirings in a protective pipe or tube together with the roughin. Concrete slab repair for plumbing trench concrete, stone. Now is the time to select your new tub, shower, toilet, and sink so that the plumber can accurately roughin the needed water supply lines and wastevent pipes. The pipes must be at the sink location shown on the floor plan.
Simply pouring wet concrete into a hole in your driveway, sidewalk, or basement floor wont make for a lasting repair. Many bathroom remodeling jobs involve moving or replacing the shower stall. 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. This often requires moving a drain connection that penetrates a concrete floor. So if your bathroom has become a family bottleneck because you dont have enough shower stalls or the one you have is leaking, read on. Learn how to pour a concrete floor for a masculine feel to a bathroom. Installation of subrough plumbing begins before the pouring of the concrete slab. How to run plumbing under concrete washing machine in. The slab was about 4in thick with wire mesh and a plastic barrier between the concrete and the wet clay like soil home located in new orleans. Browse other questions tagged bathroom concrete floor or ask your own question. Many remodel projects in homes with a concrete foundation and slab call for moving plumbing fixtures, such as toilets, sinks and floor drains. The plumber test the pipes, cover them with sand and then you can pour the concrete for the basement floor.
Bathroom plumbing, plumbing pipe, plumbing installation, low. This page gives practical advice on checking pipes in the slab. Concrete flooring will almost certainly crack eventually. In order to install a bathroom on a first floor or basement with a slab, one must cut into the concrete. If the surface of your floor is cracked or rough, mix concrete patch compound, following package directions. I added additional cement to the concrete mix to give it more strength. Most compounds require that you first coat the floor with a primer. Use a putty knife to fill the crack or hole in the concrete, and then level the top of the resin. I have a full bathroom roughin on a slab in an unfinished area of my house. Bathroom plumbing diagram concrete slab plumbing installation.
How to back fill and pour new concrete in your basement. Basement bathroom roughin connecting to 3 floor drain. I used a concrete saw to score the trenches and then a jack hammer to break the concrete. Roughin plumbing goes beneath the concrete structure or slab where there are wires attached thereto. Building the house step by step foundations roughin. Install plumbing into concrete slab for toilet, sink and. Overview and total cost of diy rough plumbing in a slab. Refer to the bag for additional instructions and adverse temperature conditions. As the concrete settles, scrape the surface with a trowel. These roughins are not below concrete, but they are below the subfloor.
Most of the trench edges have 12 inches of smooth saw cut with the rest of the edge jagged. Hire a licensed plumber to install all of the rough plumbing needed for your new bathroom. How it decorates the floor inside its own fashion just gets people mesmerized. In regard to leaving the surface a little high, as was suggested. Basement bathroom roughin connecting to 3 floor drain tips. Plumbing is one of the roughin elements of construction and is generally hidden by the finished elements such as walls, floors and roofs. Im pouring concrete over rough plumbing as pictured. Looking at the hole ive created, im getting nervous about howif i can patch this. How to cut a concrete floor for new plumbing home guides.
I also had to break up footings in a few locations as well. I used a scraper and lightly hammered any spots that sounded hollow underneath to loosen any weak pieces. Or you might end up with a few rough spots and small ridges. How to run plumbing under concrete home guides sf gate. Bathroom counter tops are known among the most essential elements in a floor. Each bathroom, sink and drain in the house must have a stubout in the dwv system that sits above the final slab height. For a bathroom floor repair, either concrete will perform just as well as. While concrete is a strong construction material, it can still crack. Apply a generous amount of concrete bonding liquid at the rough edges of the concrete hole with a utility paintbrush. You will be pouring a little over existing floor but not much and feather flat. During the construction process plumbers lay out the drain system in dirtcovered trenches before the cement workers pour the concrete slab. This article details how to locate the pipes accurately, pitch them correctly, and backfill the excavation so the slab wont crack.
How to repair a hole in the floor of a slab foundation home guides. The plumber installs these stubs right after the builder frames the shell of the house. Hello, i am back filling a shower drain system i had installed in my basement. This article will get you through the initial stage of this project, the rough plumbing. For small patching jobs, use a premixed concrete patch. Start by taking a hammer and chisel and tapping any rounded edges around the crack or hole to make them straight, which will help the mortar stick better. Removing the existing plumbing leaves holes in the. How to run plumbing under a concrete floor share this article. Im pouring concrete over rough plumbing enter image description here. Testing should take place once after the roughin is completed, before the backfill when the dirt is pushed back into the trenches to cover the pipes. This was basically the very first project i did at the new house. For a longlasting repair, pay close attention to the edges and the mix. You have to prep the edges correctly and use the right materials. How to turn a bland concrete slab into a stunning painted floor.
There is a 3 floor drain near the washer dryer, as well as a 1. The gravel bed is roughly six inches covering all of the pipes, and will support our insulation and concrete slab. It serves as a bonding agent between the concrete and the patching material. Installation of subrough plumbing and hvac begin after the concrete pouring in the foundation walls and the formwork taking off. What should be the order of my installations for a bathroom remodel. Or you can fill the cracks with a vinyl concrete patching compound applied and smoothed with a putty knife. Patch and level a concrete subfloor preparing the concrete floor. How can i patch my slab around a roughin pipe in a difficult to access location. Well, the contractor walked midjob, so ill be gcing after all. Showers are the bathing choice of just about everyone.
Apply a primer to help the leveling material adhere to the concrete subfloor. Large shower units are positioned in the bathroom, but the plumber will not hook them up to the roughedin. It can also run under sidewalks, stoops, patios and decks. What should be the order of my installations for a. Plumbing in a concrete slab concrete slab, pouring. How to fix a rough concrete floor larry simmons pin share tweet. Concrete slab repair for plumbing trench ive just cut several trenches 23 ft wide x 25 ft long in my existing concrete slab to run plumbing. 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.
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