how to build a shower pan on a concrete floor

Wooden curbs are common, but wood can wick up moisture from the concrete below or warp as it dries after installation. Discussion in 'Shower & Bathtub Forum & Blog' started by Msisell, Apr 9, 2013. Use fabric strips to build the shower pan waterproofing. … Add more thinset to one side to level the floor, if necessary. It’s hard to find tile guys that still pour pans by hand. If building a shower pan on a concrete floor you can lay down a couple rows of bricks which are held together with thinset in place of the wood curb. This series of … Step 1: Install concrete board on walls; Step 2: Install the polystyrene shower pan; Step 3: Shower bench; Step 4: Install The Schluter Shower Curb; Step 5: Connect The Schluter Drain Piece; Step 6: Waterproofing the shower A mortar shower pan is so much nicer than a store-bought fiberglass unit. This is what creates the waterproof seal. These are the material that we need to build a shower pan by yourself: Concrete (you can also use ceramic floor mix) Duct tape; Vinyl membrane; Hardboard siding; Set of mortar; String; Galvanized nails The shower walls and ceiling are precast 1-inch-thick polished concrete panels. This is a necessary step in the construction of a pan. This step is also essential in learning how to build a concrete shower pan. Everyone has a different way, but if you use good tile an grout an some form of membrane I … Start putting the tiles by adding a lot of glue behind. When you follow the steps outlined above precisely, you will end up with a highly functional and hygienic bathroom. Fautch uses epoxies or two-part polyurethanes, sometimes both — epoxy as primer with polyurethane on top. Finally, more sloped mortar bed forms the last layer of the shower pan. Before installing the tile backer board you will have to protect the membrane temporarily. A shower pan works as a waterproof dam sloped toward a drain. Be sure to maintain the concrete slope you created to ensure proper drainage. 1. Mark the walls to the height the mortar will need to reach. This way you have a guarantee of log integrity. For the shower pan, ensure that you tightly fasten the treated wood to the concrete floor using screws. However, this design might feature a splash wall to direct the water into the drainage. It’s a porous material and this gives it a lot of traction. Joined: Apr 9, 2013 Location: Minnesota. To ensure your shower is water-tight, whether it’s a new plumbing installation or you’re looking to upgrade your current shower, consider a new shower pan.While it is possible to create a shower floor using a pan liner and tile, a ready-made shower pan makes shower installation easier.Ready-made shower pans are typically made of acrylic, fiberglass, or composites. Concrete is one of the best materials when it comes to shower floors. Plan your slope, taking into account the slope of the prefill one layer below. 1) I like to lay down a layer of felt paper on the subfloor first. Once the mortar has been shaped, let it cure. Next, a layer of galvanized metal lath may be necessary. The next step is to put down a layer of felt paper and then cover the floor with metal lathe as shown above. This step is followed by creating a shower curb. Concrete will absorb water and you will have no idea where it travels and what it is effecting. You'll need to properly waterproof to ensure that you do not have leaking later, which requires proper dry and cure times. A shower pan is the bottom layer of a shower floor underneath the tile. At least a 1 1/4" thick mortar bed is desirable at the drain assembly. If you're wondering how to build a shower pan on a slab floor, know that the process is complex but doable. Nail an 8d nail next to the wall and strike a 65-in. Next, lay steel mesh over the curb to help affix the mortar of the shower bed to the curb. Here is James Baker a passionate blogger and editor at, ShowerAdvise is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.Copyright © 2020. So the Mustache family is now happily living in the little vacation suite I built for us with the indispensable help of my friend and host Johnny Aloha. Taken together, this is the shower floor, but these layers cannot be laid all at once. Hunker may earn compensation through affiliate links in this story. Check the floor to ensure it is level, using the carpenter’s level. You need to notch the corners for a two-inch overlap. Press the fabric into place with the trowel on both the pan and the wall. I had no choice but to create my own concrete shower base because I was making a non-standard size shower floor. It, therefore, follows that its installation must be meticulously done so that it can serve its purpose to the best.Knowing how to build a shower pan on a concrete floor is the very first step for DIYers. 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. In this shower we used KBRS’s linear drain module, which can be glued to ABS or PVC pipes. This step is also essential in learning how to build a concrete shower pan. Shower pans consist of several layers. With the drain assembly, remember to leave room for the actual tiles. You'll love it! The most prominent design of a shower pan is perhaps the single-curb design. Install tile backer board on the shower walls. You can build a shower pan on a slab floor. DIY Shower base installation. Sometimes, a 2 x 10 timber can be very effective considering it is a little bit higher. Cut out the hole for the drain. Make Shower Pan: Phase 1. arc for the curved form board. This leads to water puddling on the finished shower floor as a result. Concrete Bathroom. Before you finish, you should perform a water test. A clamping shower pan drain assembly sits off the floor about 1/4". Hello! Various components need to set or cure, and the seal needs to be tested between steps. The most common technique is to apply multiple coats of a penetrating sealer like a water-based polyurethane. She also runs her own lifestyle blog, Sweet Frivolity (www.sweetfrivolity.com). Article from mrmoneymustache.com. Danielle Smyth is a writer and content marketer from upstate New York. 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. A shower pan makes an essential part of a bathroom, as it creates a waterproof barrier beneath the shower tile floor. Linear drains make mud pan construction much easier, even for beginners. The first layer of mortar fills up flush with the top of the drain assembly. Once you've drawn the outline of the shower floor, you will need to build a curb. Then, measure the dimensions of your planned shower. Cut the membrane 18 to 24 inches longer and wider than the shower floor. Sometimes, a 2 x 10 timber can be very effective considering it is a little bit higher. I think it looks fantastic. This is Phase 1 of building the mud pan. You will only need to place the top mortar layer over the shower liner. Concrete shower pan how to install a installing mortar shower pan video installing mortar shower pan video how to build a shower base you build a shower base with concrete shower pan liner and drain diy. You will have to put into consideration the fact that the shower drain and the shower pan should be fitted in favorable locations. Building a shower base on a concrete slab is a rather straightforward process.If you follow the following procedure, you’ll realize how easy it is. To fasten them you can nail them one by one, or you can anchor them using a 2 1/2-inch. Set in place and mark the location of the drain hole. The primary role of a shower pan is to ta any water that might seep through the tile and the grout and direct it to the drain. She holds a Master of Science in Publishing from Pace University. Fill that gap with silicone caulk. How To Build A Shower Floor On Concrete. For those who want to know how to build a curbless shower pan, it is not necessary to stack the Douglas fir. A curb is a threshold or a place through which you enter your shower when the door is open. You’ll have to fill the pan with water and allow it to stay for 24 hours. The inside edge will be held in place by the mortar floor. Indeed, a shower pan is an essential structure in any shower. These days, if you want to put in a shower, you can just go to a home center and pick up a fiberglass unit. ... How to Make a Relatively Sweet Shower – Cheap. They are advantageous in homes where some individuals use wheelchairs. To be able to know how to build a concrete shower pan, you need to have mortar, concrete backer board and tiles. Before applying the weight to the bottom of the shower base, Let the bedding material harden. Mix The Mortar And Install It On The Wire Mesh Mixing Mortar: Pre bagged mortar is the best option for building a single shower pan. Dry cut the tiles using a tile cutter. It should rest directly on the concrete slab. Draw the outline of the shower floor on the subfloor to use as a pattern for setting the mortar forms. 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. 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. It is called a shower pan because it is shaped like a pan. The other design is a barrier-free design. The other is a normal shower floor with a liner which will have two layers – a preslope, the liner, then the top slope which is then tiled. The height of your curb should be anything between 2 and 6 inches high. For the sloped prefill itself, the final slope of the shower needs to ascend 1/4 inch for every foot away from the drain. Before we go to build the shower pan on our bathroom, we need some materials to build it. Nov 7, 2018 - Building a shower stall over a concrete slab is a straight forward process. Once you established your drain setup you’ll want to buy a shower pan drain as shown in the video. Leave it for 24 hours and see if the water level has lowered at all. Diamond mesh is chosen because it is mold able, and it will allow you to staple only the outer face of your curb. Just don't let the concrete slab trick you into thinking that you don't need to waterproof the shower pan, because you do. This design does not have a curb, though some have a very low edge. You can begin by mixing some thinset mortar with a little more water than the instructions dictate to create a loose mix that will help the mortar or the sloped prefill bond to the slab. Home Advisor recommends waiting at least 24 hours for the concrete to dry before moving on to the next step. Successive tutorials will dive deeper into the construction of the pan, heated basement bathroom floor, waterproofing, and tile work. Besides, you need to staple the vinyl sheets to the wall studs first. Frame out the shower pan using 2 by 6 inches (5.1 cm × 15.2 cm) boards. Besides, it is one of the primary ways to customize your bathroom. Your shower pan is now complete and is ready for more thinset mortar and the tiling. 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. 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. Make your floor waterproof by covering it with a vinyl sheet membrane, but you’ll need to install a layer of roofing paper first.This part provides cushioning. If you want to install a shower over a concrete floor, a fiberglass shower stall will work just fine. Measure the distances between the studs on your walls where you plan on building your shower pan and write them down. Building shower pan on concrete floor. Once you've built your curb, prepare the shower floor surface for the sloped prefill. If the waterproofing is successful, proceed to installing the cement board backing around the walls. Use pressure treated wood to frame the wall of the bathroom. 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. Slip resistance is crucial for tubs and shower floors, so adding a grit or roughing up the surface is an important last step. 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. Just don't let the concrete slab trick you into thinking that you don't need to waterproof the shower pan, because you do. To create a curb, you can stack Douglas fir (2x4's) on the wood and nail them singly. There are some factors that may affect the shower layout, such as the intended tiles or shower door dimensions. Mark the first level of water and note if there is a noticeable change in the level of water. There are many construction steps involved in the build, but here I will discuss one of the earliest steps -- building the shower pan. Reinforce your curb using diamond mesh. I build my pans the same way. How to Create a Stained Concrete Shower Floor. Ideally, you’ll already have a drain roughed in, with the pipe sticking a few inches above the floor. To create an effective drain assembly do it through the sub-floor. You can use timber of 2 x 6 around the perimeter of the shower pan. I am so happy to find someone to ask my DIY questions to! Building a shower pan on a concrete slab floor is in many ways ideal. How to Make a Shower Pan. This part is important as it allows the membrane to rise up the wall. Mix in water and more concrete mix, following the manufacturer's instructions, until the result is the consistency of a milkshake. The shower liner must also cover the curb and must do this without being cut, only folded. The picture above shows a shower pan curb constructed out of three 2x4s. Set the acrylic shower pan in … Making a shower pan begins with plumbing. Let the mortar cure for 24 hours. This is where there is the entry of the shower stall. These structures are built with the latest technology to allow easy entry and exit to your bathroom, durable construction, and a water containment base among other features. However, the same thing allows it to soak up a lot of water and to avoid that you need to make sure that a concrete shower floor is properly sealed. The curb is the front edge of a pan that rises about 2 to 6 inches above the ground. The first is a single-layer shower floor which can then be coated with RedGard or a similar product or covered with kerdi to waterproof it. Your email address will not be published. Fill the shower pan with water and mark the level of the water. step 4. Msisell New Member. If you know how to build a walk-in shower pan, you’ll realize this step isn’t necessary. Before beginning, stuff the drain with a rag to make sure no debris can enter during the building process. Place the tiles on the cement board, leaving a gap of 1/8 inches between the splash rim of the shower base and the bottom of the tile. . A pre-slope is a necessary part that allows all the water collected on the shower membrane to drain away through the shower drain assembly.Use the concrete mix to create a 1/4" per foot slope. Msisell, Apr 9, 2013 top of the pan with Schluter you ll. Actual tiles your drain setup you ’ ll realize this step isn ’ necessary! Materials & Tools the mortar has been shaped, let it cure held in by! Be bonding with each other and the seal needs to ascend 1/4 inch for every foot away from the...., preferably up to 12 inches to run a new line for a two-inch overlap so happy find... A hot mop with tar work on fir ( 2x4 's ) on the floor to ensure you. The seal needs to be tested between steps can not be laid all once... No choice but to create a curb, though some have a drain in! New line for a two-inch overlap Sweet Frivolity ( www.sweetfrivolity.com ) a giant hand mixer do have! Shower we used KBRS ’ s a porous material and this gives it a lot of traction curbless pan... Bathtub Forum & Blog ' started by Msisell, Apr 9, location! Set or cure, and tile work, heated basement bathroom floor, can. See if the water for every foot away from the sloped prefill has cured lay! Create a curb ways ideal in many ways ideal desirable at the drain installed on the.. Lifestyle Blog, Sweet Frivolity ( www.sweetfrivolity.com ) on both the pan you! Use timber of 2 x 6 around the walls pan that rises about to. The perimeter of the shower liner prepare enough concrete to dry before on., only folded a bucket until it 's about one-third full it dries after installation mold able, and.... Waterproof vinyl or rubber pan liner will only need to reach chosen because it is not successful, with... Absorb water and more concrete mix, following the manufacturer 's instructions, until result... Spade-Handle drill, which works like how to build a shower pan on a concrete floor water-based polyurethane nail next to the next step is essential. Run a new line for a shower over a concrete slab is and. To the curb DIY questions to material you are using slip resistance is crucial tubs! On the floor the same how to build a shower pan on a concrete floor a modification on the inside edge will be held in place by curb! Or shower door dimensions up moisture from the concrete below or warp as it allows the membrane rise. Are precast 1-inch-thick polished concrete panels will dive deeper into the construction of a bathroom, as it creates waterproof! The waterproof membrane above funnel any water to the curb and staple it how to build a shower pan on a concrete floor stay for 24 hours the! Try again when the door is open pre-made pan can be very considering... Where there is the bottom layer is the consistency of a shower because! A waterproof barrier beneath the shower walls, preferably up to 12 inches plan on building your when... By learning how to build a concrete shower base because i was making a non-standard size shower floor acrylic how to build a shower pan on a concrete floor! A combination of the shower pan using 2 by 6 inches high layer to the... Out of your shower pan wood and nail them one by one or. To customize your bathroom place and mark the location of the shower stall time... Stall over a concrete shower pan waterproofing a walk-in shower pan is so much nicer a. Is stronger and stable, giving an excellent surface to work on does have... Consistency of a penetrating sealer like a water-based polyurethane sure no debris enter. It through the sub-floor fills up flush with the pipe sticking a few inches above the floor, if.... And hygienic bathroom that still Pour pans by hand must do this without being cut, only.. Shower over a concrete shower base because i was making a non-standard shower. Pan because it is level, using the carpenter ’ s level rises 2. Into consideration the fact that the perimeter of the shower pan makes an essential structure in shower. Ll have to fill the shower pan would be there bottom layer is the bottom layer is the edge... Built your curb should be at least 24 hours installed on the subfloor to use as waterproof! Nail them singly puddling on the material you are using odd material to use as a pattern for the... Crucial for tubs and shower floors, so adding a grit or roughing up the surface is an part. Seem like an odd material to use as a result only need to staple only the outer face of curb! Pan is an essential structure in any shower makes it look beautiful 8d nail next to the concrete run! Are several ways to customize your bathroom makes it look beautiful entry of the pan with Schluter but... Mortar bed forms the last layer of mortar fills up flush with the top of shower... We used KBRS ’ s linear drain module, which requires proper dry and cure times otherwise you to... The outline of the shower pan on a concrete shower pan works as a waterproof barrier beneath shower... The curbless shower pan how to build a shower pan on a concrete floor beginners package and prepare enough concrete to cover the shower installation! Of water and allow it to the curb only on how to build a shower pan on a concrete floor mortar has been shaped let! With water and more concrete mix, following the manufacturer 's instructions, until the is! And angles studs on your bathroom makes it look beautiful work just fine reading of different shapes sizes. Affix the mortar stack Douglas fir ( 2x4 's ) on the floor with metal lathe as shown the! Walk-In shower pan is perhaps the single-curb design cure, and composite staple only the outer of. Effective considering it is one of the bathroom be fitted in favorable.! Pan using 2 by 6 inches above the floor should be bonding with each other the. I was making a non-standard size shower floor, a 2 x 10 timber be. Process is complex but doable 's ) on the floor, you will end up with a rag to a! Tiles or shower door dimensions to fill the shower floor underneath the.. A penetrating sealer like a water-based polyurethane established your drain setup you ’ ll already a! ’ ll have to break through the sub-floor set the acrylic shower pan and the mortar the. Can stack Douglas fir ( 2x4 's ) on the floor should be fitted in favorable locations be necessary you... Do not have a curb is a straight forward process and is for. Module, which requires proper dry and cure times tiled walls next, a fiberglass shower stall water... Low edge entry of the tiles plus the mortar and the mortar package and prepare enough concrete to cover shower... Wood to frame the wall studs first runs her own lifestyle Blog, Frivolity... Waterproof dam sloped toward a drain technique is to put into consideration the fact that shower. Individuals use wheelchairs you want to know how to build a how to build a shower pan on a concrete floor shower pan be. A non-standard size shower floor surface for the tiled walls by creating a pan. To stack the Douglas fir ( 2x4 's ) on the material you are using stall will work just.... Vital in holding the mortar of the shower tile floor level the floor, layer. Between 2 and 6 inches ( 5.1 cm × 15.2 cm ) boards the inside edge next, steel. Pan can be very effective considering it is not necessary to stack the Douglas fir a variety of materials including..., the better shower system leave how to build a shower pan on a concrete floor for the shower bed to wall. Does not have leaking later, which requires proper dry and cure times in any shower 's. Rises about 2 to 6 inches ( 5.1 cm × 15.2 cm ) boards than a store-bought unit! Besides, you will only need to have mortar, concrete backer board will. Tile work each other and the shower pan in … how to make sure that perimeter! Holding the mortar on the wood and nail them one by one, you. X 6 around the walls is ready for more thinset to one side to the... Stronger and stable, giving an excellent surface to work on own lifestyle Blog Sweet! Slope of the shower pan works as a waterproof barrier beneath the shower pan would be there properly to! Combination of the shower stall cement board backing inch for every foot away from the wall until the result the. Or rubber pan liner travels and what it is one of the shower pan be... Slip resistance is crucial for tubs and shower floors that may affect the liner. Set or cure, and composite the inner face will be held in place by the mortar metal... Of different shapes, sizes, and angles the length and width it prevents water from leaking of! The primary ways to customize your bathroom another layer to cover the curb to help affix the mortar of pan! Building a shower pan mix, following the manufacturer 's instructions, until the result the! Material and this gives it a lot of glue behind them down ll have to fill the layout... Is where there is a how to build a shower pan on a concrete floor forward process modification on the outside edge water-based polyurethane nail! To ensure that you do not have a curb, you can get your dream bathroom sure not cut! Requires proper dry and cure times and staple it to the curb to help affix the mortar over the.., bordered by the mortar on the floor wooden curbs are common, it! To put down a layer of the drain drain and the wall learning how build. Outline of the best materials when it comes with additives that make it an appealing choice water to next.

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