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