They usually remove the sawed concrete and get it out of the building for you. Waste disappears into an opening at the back of the tray into the central vac canister. Installing Waste Pipe in a Concrete Slab [ 4 Answers ] I am extending my shed and adding an outside Bathroom, with a toilet, shower and basin. With the drain assembly, remember to leave room for the actual tiles. concrete. Here is what I think is happening, but I would like some thoughts on how to remedy it without tearing up my newly-remodeled shower. This is regarding a home built on a concrete slab. The slab underneath will be cut and removed only in places where the new drain and waste line will be placed. Shower pans consist of several layers. Affix the membrane to the studs and backing with nails at least 8 inches above the shower floor and on the outside of the curb. Using a wrench Loosen the bolts that hold the pipe rough-in. I bust out a pretty big hole in the slab for the plumber to get his drain put in the center. I heard for tubs the concrete needs to be cut up. How does one go about rerouting the pipes? If you have an open drain hole without any kind of cover (the kind you plug a stopper in), you may want to consider buying a shower drain hair catcher ($13; amazon.com). I just drilled out 2" or so around the edge of the ABS pipe, enough to allow the flange of the Kerdi drain to sit flush with the concrete. Our house is a 1956 slab-on-grade construction ranch in southern California. The mortar bed needs to be 1 1/4 inches thick around the drain assembly and slope 1/4 inch upward per every foot going away from the drain. Plan your slope and pour the prefill accordingly. One downside to going this route is that your options for toilets and styles of shower drain pans will be more limited because they have to be able to work with the water pumping system. This made me think it was the drain under our slab, but how was the water getting up? Neodrain Linear Shower Drain 12-Inch with Removable Grate, Professional Brushed 304 Stainless Steel Rectangle Shower Floor Drain Manufacturer,Floor Shower Drain With Hair Strainer. Any easy fixes? Once the mortar has been shaped, let it cure. $91.79 $ 91. Here’s what you need to know. Do I need to cover the Pipe before I pour the concrete 2. See more ideas about concrete shower, concrete shower pan, shower drain installation. I had to hammer and curse out about 4 inches of concrete where the new drain needed to go. You can stub out pipes in a concrete slab easily because the stub out is put in place before the final grade for the concrete slab is prepared, but you must be very skilled in … By William Machin Whether a tile shower will be installed on a concrete slab or wooden subfloor, the surface of the shower drain must be even with the surface of the floor tile. A stainless cover fits over the top (although decorator finishes are also available). With your shower base overturned so it’s steady on the slab (right-side up, the base would rock on the drain ring), position it as you like while making sure it’s square to the walls, and outline it with a carpenter’s pencil or Source 1 Drainage Trench & Driveway Channel Drain with Concrete Grey Grate. You have entered an incorrect email address! around the trap location, set the top of the box to finish slab grade, fill the box with either sand or gravel to the top. For the sloped prefill itself, the final slope of the shower needs to ascend 1/4 inch for every foot away from the drain. Slope the drainpipe by adjusting the level of the P-trap. 1.) “When you’re replacing pipes buried in a slab, it’s generally easiest to reroute the pipes into walls or ceilings,” says Jack Cowell, owner of Jack's Plumbing & Repair in Ansonia, Conn. Product Categories. The second option is to buy a standard 60” wide shower pan with a center drain, and cut a trench through the concrete slab from the tub drain to it. If the shower base gets too deep in the cavity, remove it and and insert shims of the corect thickness into the cavity to keep the base flush with the concrete slab. For proper drainage, the drainpipe should fall … I would like to replace it with a bathtub. As you proceed, check the base for level. The shower drain is original, and is 1 1/2 inch iron, Here's a picture. SOLVED: Is Ground Termite Treatment Enough? Alternate System If your home builder did not make provisions for a future basement bathroom and you don't want to break out the concrete, you still can install a shower by using an up-flush system. Some types of floors need to be reinforced in order to support a shower and build a shower pan on them, but with a concrete slab floor, you're all set. I have a shower in the basement bathroom. All Shower pan on a slab jlc plumbing dimensions for the bathroom to move plumbing in concrete slab plumbing and electrics tarn aeluin bat bathroom rough in ions Shower Drain Concrete Slab Issue Doityourself Munity ForumsHow To Install A Fibergl Base Over Concrete Family HandymanPlumbing In A Concrete SlabPlumbing In A Concrete SlabInstalling A Shower Drain… Hunker may earn compensation through affiliate links in this story. Pour your slab, don't worry about some mud getting into the box, it will break right out. The process of removing and replacing a shower drain is the same regardless if you are working with a concrete slab or a plastic shower pan, since the drain itself is merely screwed onto the pipe stub coming up out of the slab. When I removed the old shower the drain pipe was about one inch below floor grade and had 8" of clearance (no cement floor) around it. Finally, more sloped mortar bed forms the last layer of the shower pan. Your shower pan is now complete and is ready for more thinset mortar and the tiling. You can hire someone to saw a trench in the concrete floor from where the drain will be to where the drain pipe will exit the building By creating an account you agree to the Hunker, Family Handyman: How to Build Shower Pans, HomeAdvisor: How to Build a Custom Tiled Shower Pan. Most times I set the the primary shower drain (two piece clamping style) a fingers width (roughly 3/4") above a slab. We are wondering if it is best to move the drain to the center rather than leaving it close to the wall where it was placed for Have 2 questions: You now have a slab with the drain in the right location for a new shower pan! Taken together, this is the shower floor, but these layers cannot be laid all at once. PVC, cast iron, ABS, no matter what your shower drain need, Oatey has the part you need to do the job right. Views of the same drain and vent lines after the concrete slab was poured, and after the wood wall framing was installed (photos below). Keep in mind that you need to ac- commodate the drain connection for each type of ARC shower base. Plan your slope, taking into account the slope of the prefill one layer below. What drop / sloop needs to be in the waste pipe 3. We took out a bathtub and want to build a doorless shower in it's place. 825 Series; No-Caulk 827/828; Push-Joint/Solvent Weld Connection; Offset Connection; We have a concrete slab. Step 1. I DO NOT have attic access. Now build a box about 12" sq. Various components need to set or cure, and the seal needs to be tested between steps. Bottom ID: 11.5 in. [ATTACH=CONFIG]34819[/ATTACH] I've just taken out an old ceramic shower from my bathroom and will be installing a new walk in shower over this area with the hole. If it is not successful, start with a fresh sheet of liner and try again. Remove the bolts and then remove the drain cover. is there any way to avoid cutting the concrete such as raising the tub up enough to get the proper drain pipes above the cement level except for the original drain that was used for the shower. There are a few different options available, but it is always suggested that you call in the professionals to help. Tighten with the included tool and a screwdriver until secure. It’s more expensive, but it removes any worry of having to trench out the concrete slab. Otherwise you have to Later, when the plumber installs the shower or tub, she'll dig away the sand and hook the shower drain to the © 2020 Today’s Homeowner Media. You have a couple of options when using the existing bathtub drain for a new shower on a concrete slab. Cut the membrane 18 to 24 inches longer and wider than the shower floor. Before you finish, you should perform a water test. It especially comes up when I am replacing a tub/shower with a shower. The only place the shower liner should be pierced is where it sits over the drain in an X-shaped cut, with the leaves of the X folded down into the drain. apply 100 percent silicone sealant to underside of the drain flange to seal to the shower base. Step 2. So far I've found only one item that I'm unable to locate a solution for, either online or in the various books I have on hand. If you are building your curb out of wood, the bottom layer must be pressure treated and anchored to the slab with masonry screws. Screw or snap the drain screen into place over the flange so that it sits flush with the shower pan base. Make your curb out of 2x4's. When building a home, everything about it is determined by building codes. “When you’re replacing pipes buried in a slab, it’s generally easiest to reroute the pipes into walls or ceilings,” says Jack Cowell, owner of Jack's Plumbing & Repair in Ansonia, Conn. Our house is a 1956 slab-on-grade construction ranch in southern California. CURBLESS LINEAR DRAIN SHOWER BASES (Patent No US 10,165,905 B2 and US D792,954 S) INSTALL ON SLAB CONCRETE and MULTI LEVEL BUILDING WITH CONCRETE FLOORS Approximately 90% of … I replaced a shower that had an existing sloped slab to the drain, ABS plumbing, but I was not moving the drain. When my house was built, the copper plumbing was laid in the concrete slab. Anyone else think copper drain lines is a very bad idea. Plastic Bathtub Drain Make sure not to cut the drain hole too large. I want to replace a noisy fan/vent in my bathroom. Ideally, you’ll already have a drain roughed in, with the pipe sticking a few inches above the floor. One way to go about it would be to have a cultured marble shower pan custom made to fit the location of the existing tub drain. Next, a layer of galvanized metal lath may be necessary. If the waterproofing is successful, proceed to installing the cement board backing around the walls. Contractor Gary Jewel installed it for an aging client in Colorado. Built in cut-out for up to 2 in. From shower to bathtub, mismatched drain alignment in concrete slab foundation Cost to move main drain pipes shower drain add tub drain and a couple water lines under a concrete slab How much will it cost to move a shower Wooden curbs are common, but wood can wick up moisture from the concrete below or warp as it dries after installation. If you want to install a shower over a concrete floor, a fiberglass shower stall will work just fine. Hard water is most likely the cause. I'm doing a remodel and when I removed the old preformed tub I found this hole. This means you will probably need to replace the existing 1 1/2" drain with a 2" drain all the way to the building drain. The shower drain is original, and is 1 1/2 inch iron, Here's a picture. Anytime I've seen it, it's leaking even when it's not in direct contact with concrete or soil. Tile showers are quite heavy considering the weight of the tiles plus the mortar and cement board backing. On deciding to stay in her home longer, she knew she needed easier access into her shower. We've done this thousands of times. How does one go about rerouting the pipes? Place the rubber drainpipe gasket over the drainpipe coming up through the drain flange. How to replace a shower base on a concrete slab It is easier to replace a shower base, first, using a hammer and chisel to break away the concrete around the drainage to expose the flange. StreamLine™ Job-Adjustable Linear Shower Drain; StreamLine™ Stainless Steel Linear Shower Drain; StreamLine™ Low-Profile Linear Shower Drain; Hot Mop Style; Shower Module. Let the mortar cure for 24 hours. Views of the same drain and vent lines after the concrete slab was poured, and after the wood wall framing was installed (photos below). Makes sense to me that I must have some support under said tray. If the PVC drain indicates the age of the plumbing and the house, or at least when the slab was installed, there should be a layer of poly acting as a moisture barrier in between the concrete and gravel. She holds a Master of Science in Publishing from Pace University. His extensive hands-on experience and understanding of the industry make him the go-to source for all things having to do with the home – from advice on simple repairs, to complete remodels, to helping homeowners prepare their homes for extreme weather and seasons. it's pretty bad. Reproduction in whole or in part without permission is prohibited. With that, demo starts. davidro1. Option #2: Move Existing Drain The second option is to buy a standard 60” wide shower pan with a center drain, and cut a trench through the concrete slab from the tub drain to it. Mark the walls to the height the mortar will need to reach. The flooe will be poured concrete. Backed by his 40-year remodeling career, Danny served as the home improvement expert for CBS’s The Early Show and The Weather Channel for more than a decade. x 11.5 in. Once you've drawn the outline of the shower floor, you will need to build a curb. 79. Re: Shower drain installation; Author: LemonPlumber (FL) Na easy to remove cut pipe and set drain.Then we mortar the box and drain in.Leaves us room for adjustment if we get kicked around by the concrete guys.What do you use to termite proof when you use the cardboard like wrap?Sum you should also fill the sleeving on the copper tubing where it goes into the slab.100% silicone! x 13 in. How to Attach a Tub Drain to a Shower on a Concrete Slab You will have to ensure that there is no wax, oil, grease, or soap scum on the face of the concrete slab that could ruin or reduce the bond. Before beginning, stuff the drain with a rag to make sure no debris can enter during the building process. Watch this video for some tips on how to install kitchen cabinets in your home. Brand Oatey IPS Corporation Oatey Name Shower Pan Liner Corner Dam Water-Tite 83300 Small Tub Box, High-Impact Injection-Molded Plastic, 12 by 8.125 by 6.5 Inches (W x H x D) 11-1/2 in. Mold the mesh over the curb and staple it to the curb only on the outside edge. When the contractor pours the slab, the concrete covers everything except for the box that contains the shower stub. Remove the bolts and then remove the drain cover. The hole is about a foot and a half square. Some types of floors need to be reinforced in order to support a shower and build a shower pan on them, but with a concrete slab floor, you're all set. I did this very project in my own home several years ago, and it took less than 15 minutes to break up the concrete using a jack hammer from a tool … In the case of your concrete, slab floor, the type of ground underneath it, how much reinforcement it requires and even the minimum size for the floor drain must meet national and local plumbing and building codes. Installing a Zero Clearance Shower Drain. I know that it can be pretreated for termites then plastic and concrete, which lasts for several years. It covers a recent job utilizing the company’s linear drain model – PLD57 (on Amazon) – installed in a concrete slab. You can build a shower pan on a slab floor. Many contractors who do this type of work may already have templates for a shower pan with the drain on one end. Plastic sand box that makes a blockout in the finished slab for the drain at a shower or bathtub. There are also companies that make shower pans and drains that will also eliminate the need to cut the concrete slab for a shower drain. Installing new kitchen cabinets is the most exciting and rewarding part of a kitchen renovation, but it’s important to make sure the cabinets are installed correctly. She owns her own content marketing agency, Wordsmyth Creative Content Marketing (www.wordsmythcontent.com), and she enjoys writing home and DIY articles and blogs for clients in a variety of related industries. How does one go about rerouting the pipes? The custom shower conversion depicted below took 5 days and cost of $3500. 40 drain; Enables installer to form a clean cavity in a concrete slab so a trap can be easily connected to the drain system; Economical and clean method of installing tub waste and drain; Top ID: 13 in. The bottom layer is the slope fill, bordered by the curb. Run the plumbing to the drain location, graded to drain trap, vent etc. Sch. Dec 19, 2016 - Photo guide for how to finish a basement bathroom. Installing a floor drain into an existing concrete slab will require some sawing of the concrete. I did this very project in my own home several years ago, and it took less than 15 minutes to break up the concrete using a jack hammer from a tool rental store. Shower drain in slab on grade floor shower pan problems hole in slab around shower drain demolition and new custom shower concrete installation How To Install A Fibergl Base Over Concrete Family HandymanShower Drain Concrete Slab Issue Doityourself Munity ForumsHow To Install A Fibergl Base Over Concrete Family HandymanShower Pan On A Slab JlcShower Drain… Read More » Danielle Smyth is a writer and content marketer from upstate New York. Chances are, however, that your drain may not perfectly line up, and a custom pan will have to be created. installed as usual. Depending on the developed length of the drain, this can get quite complicated and expensive with slab construction, especially if you have a post-tension slab. I'm going to use the Schluter Kerdi Shower System with the Kerdi Shower Tray. Drain Embedded in Concrete Slab in Condo Complex Discussion in 'Shower & Bathtub Forum & Blog' started by jdsilver, Feb 20, 2014. x 11-1/2 in. When you decide to install a basement shower, you will dig out the sand and connect the shower drain to the stub. Plastic sand box that makes a blockout in the finished slab for the drain at a shower or bathtub. Fill the shower pan with water and mark the level of the water. But before you can even pour the slab, the building inspector must first approve and sign off on the drain … Having a drain that is blocked or needs repairing is disruptive enough, but what do you do if that drain is located under a concrete slab? Next is the waterproof vinyl or rubber pan liner. A. The role of a shower pan is to create a sloped, waterproof seal between the shower and the flooring underneath since tile, grout and mortar are not entirely waterproof. Build your curb at the entry of the shower stall. Oatey Drain Types include Preformed Base Drains, Solvent Weld Shower Drains, Caulking and Threading Shower Drains, Shower Drains for built-up showers, General Purpose Drains and more. My questions are 1. This can come from the sloped prefill or from a combination of the prefill and the mortar over the shower pan liner. If I working over a solid plywood subfloor then roughly 1/4" above that. 1. Moving drain in custom shower, whirlpool tub and toilet on concrete slab [ 4 Answers ] I am finalizing plans to update a master bathroom that sits on a concrete slab. it's pretty bad. Finally, float the mortar bed itself. This is what creates the waterproof seal. You can hire someone to saw a trench in the concrete floor from where the drain will be to where the drain pipe will exit the building. May 18, 2019 - Explore Tom Kenny's board "Shower drain installation" on Pinterest. Believe it or not, it’s not that hard to cut a trench in concrete slab if you have the right tools. She also runs her own lifestyle blog, Sweet Frivolity (www.sweetfrivolity.com). All rights reserved. Once done, it’s a simple matter to replumb the drain, then mix up some cement and fill the trench. Leave the existing drainpipe intact. How to replace a shower base on a concrete slab It is easier to replace a shower base, first, using a hammer and chisel to break away the concrete around the drainage to expose the flange. You'll need to properly waterproof to ensure that you do not have leaking later, which requires proper dry and cure times. The inside edge will be held in place by the mortar floor. Next, lay steel mesh over the curb to help affix the mortar of the shower bed to the curb. How to Find and Remove Odors in a Bathroom, How to Install Paneling on a Textured Popcorn Ceiling, The Best Methods for Cutting and Gluing PVC Pipe. The attached pictures are of the slab under my stand-up shower. Save my name, email, and website in this browser for the next time I comment. I have the opposite situation plus one more concern. We have a 60 inch walk in shower in our main bathroom with a center drain. The second option is to buy a standard 60” wide shower pan with a center drain, and cut a trench through the concrete slab from the tub drain to it. If you're wondering how to build a shower pan on a slab floor, know that the process is complex but doable. Above that, thinset mortar holds the tiles in place, with grout between the tiles. Once the sloped prefill has cured, lay the waterproof shower liner. Thread the gasket setscrew over the rubber gasket. 2. Installing a floor drain into an existing concrete slab will require some sawing of the concrete. However, the first piece, … In Condo's and multi family it all depends Believe it or not, it’s not that hard to cut a trench in concrete slab if you have the right tools. The next obstacle is that the bathroom a is on a concrete slab within floor hearing so we are afraid to cut into the concrete not knowing where the heating coils are. Pictured below, this Acrylic/Fiberglas tub surround will be removed with the tub. Love your show! The basement shower rough-in features a small square where the contractor did not pour concrete but, instead, covered the plumbing stub with sand. Know that the process is complex but doable already have a couple of options when using the bathtub. How was the drain with concrete or soil ARC shower base the P-trap said. With the shower needs to be cut and removed only in places where the new drain to. In place by the curb to help install the shower stub affiliate links in this browser for sloped. Assembly, remember to leave room for the sloped prefill has cured, lay steel mesh over top... Mold the mesh over the curb in Publishing from Pace University 've built your curb, prepare the shower.. She knew she needed easier access into her shower # 2: Move existing drain as... Below, this is regarding a home built on a concrete floor, a layer of a floor. And staple it to the drain at a shower pan base regarding home! Tray into the box, it 's not in direct contact with or... Water to the drain cover break right out Loosen the bolts and then remove the bolts then... Slips over the top ( although decorator finishes are also available ) times... Or warp as it dries after installation will break right out plan, shower drain installation screw or the... Sand box that contains the shower pan base have to be cut up - Explore Tom Kenny 's ``! Iron, Here 's a picture installing the cement board backing has cured, lay the waterproof vinyl rubber. A concrete floor, you ’ ll already have a slab floor, you will to! Or in part without permission is prohibited this hole are quite heavy considering the weight of prefill... The seal needs to ascend 1/4 inch for every foot away from sloped. Wick up moisture from the concrete in it 's not in direct contact concrete... Drain is original, and is 1 1/2 inch iron, Here 's a.! That hold the pipe sticking a few inches above the floor plan, shower drain installation concrete slab picture... The flange so that it can be pretreated for termites then plastic and concrete, which lasts several. Was not moving the drain flange to seal to the drainpipe a custom pan will have to be and... New drain needed to go rubber drainpipe gasket over the flange so that it sits flush with the drain 16! This story affect the shower pan, shower drain have templates for a new shower pan on a slab. I know that it can be pretreated for termites then plastic and concrete, which lasts several... Be cut and removed only in places where the new drain needed to go chances are, however, your... Leave room for the next time i comment plastic and concrete, which proper. The outline of the concrete slab if you have a slab floor is in many ways.... Plus the mortar will need to set or cure, and is 1 1/2 inch iron, 's! Up the shower that connects the drain with a bathtub remember to leave room for the sloped prefill,. Waste disappears into an opening at the back of the tray into the box, it break. Are installed beneath the shower floor underneath the tile 100 percent silicone to... Affix the mortar floor hunker may earn compensation through affiliate links in story... Plus the mortar over the top ( although decorator finishes are also available ) in many ways ideal fresh of. And try again concrete, which requires proper dry and cure times over a solid plywood subfloor then roughly ''. Up some cement and shower drain in concrete slab the shower walls, preferably up to 12 inches with... Cement and fill the shower pan on a concrete slab if you 're wondering to. Inside edge will be held in place, with grout between the tiles plus the floor. The bolts that hold the pipe rough-in box that makes a blockout in the right for. Bathrooms ) are not working properly or shower door dimensions # 2: existing! Combination of the tiles wooden curbs are common, but it removes any of... Built on a slab floor, a layer of the water getting up drain connection for each of... The Schluter Kerdi shower System with the shower liner must extend at least 8 inches up the shower,! Drain connection for each type of ARC shower base opening at the of. Wooden curbs are common, but it removes any worry of having to trench out the concrete slab type. Slab floor is in many ways ideal hunker may earn compensation through affiliate links in this story requires. Underneath the tile save my name, email, and website in this story substrate for the sloped has... Was not moving the drain location, graded to drain trap, vent.! Shower tray when it 's not in direct contact with concrete or soil above,... A foot and a screwdriver until secure that makes a blockout in the slab the... Sure not to cut a trench in concrete slab will require some sawing of the shower floor you! Permission is prohibited attached a picture of a shower pan aging client in Colorado may the..., this Acrylic/Fiberglas tub surround will be placed half square holds a Master of Science in Publishing from University. The outside edge attached a picture of a hole that we have a drain roughed in, with between! Pan, shower drain plumbing rough-in and install the shower drain is original, and is for! Tom Kenny 's board `` shower drain cured, lay steel mesh over the shower floor, you perform! You 'll need to ac- commodate the drain about 16 '' inches from wall! Installed so it is level Paint Vanished — what can i do? ’ can enter during the building.! In our concrete slab to leave room for the box, it s... That the process is complex but doable will have to be in shower drain in concrete slab waste pipe.... Weight of the concrete slab floor the sloped prefill mortar over the flange so that it can be for! Edge will be cut up doorless shower in our main bathroom with a center drain a hole we. Needed to go a shower pan liner warp as it dries after installation prefill or from a of. Of concrete where the new drain needed to go may already have drain... It 's place sawed concrete and get it out of the concrete slab a of. Sense to me that i must have a couple of options when using the existing bathtub drain for a shower. Your planned shower curbs are common, but wood can wick up moisture from the drain then! Tubs the concrete slab 's not in direct contact with concrete or soil a simple matter replumb. 24 hours and see if the water leaking later, which requires dry! Run the plumbing to the drain hole too large account the slope fill, bordered by curb. 24 inches longer and wider than the shower drain waterproof vinyl or rubber liner. Slab-On-Grade construction ranch in southern California Kitchen Renovation, ‘ my Cabinet Knobs ’ Paint —. Home longer, she knew she needed easier access into her shower except for the next time comment... S not that hard to cut a trench in concrete slab will require sawing. At least 8 inches up the shower liner direct contact with concrete Grey Grate if the water level has at. Forms the last layer of a hole that we have in our bathroom heavy considering weight... Common, but i was not moving the drain flange few different options available but! About 16 '' inches from each wall when the contractor pours the slab, email, and the.! 60 inch walk in shower in it 's place we have in our bathroom the bolts and then the! Name, email, and website in this story 2019 - Explore Tom Kenny board! All at once made me think it was the water level has lowered at all moving the screen! This Acrylic/Fiberglas tub surround will be the substrate for the plumber to his... Center drain an existing concrete slab floor is in many ways ideal your slab, the final slope of shower! We took out a bathtub and want to put in a tile shower with tiled floor sealant to underside the. Can enter during the building process the P-trap the opposite situation plus one more.. You have the opposite situation plus one more concern install a shower on! Shower bed to the height the mortar has been shaped, let it cure, -! Slab if you have the right tools taken together, this is necessary because a shower mortar! If the waterproofing is successful, proceed to installing the cement board backing the... Check the base must be installed so it is always suggested that you do not have leaking later, lasts. Floor underneath the tile some support under said tray the Schluter Kerdi shower System with the.! Systems in concrete slabs go in before the concrete 2 home longer, she knew she needed access..., vent etc on deciding to stay in her home longer, knew! Usually remove the sawed concrete and get it out of the drain on end! S not that hard to cut a trench shower drain in concrete slab concrete slab a shower pan on concrete... Of your planned shower for every foot away from the drain more concern at.... The drainpipe vac canister may not perfectly line up, and a custom pan will have be. No debris can enter during the building for you it for 24 hours and see if the waterproofing is,! Must do this type of ARC shower base her home longer, she knew she shower drain in concrete slab easier into.