The tile edges will be finished with bullnose/chair rail. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. all good? Step 3: Fit the Kerdi Band Tape on the Transition. Waited a few minutes and pulled the tape and it was damn near perfect. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Got back onto it in Sept. If you plan to screw finishing hardware (e.g., shower door hinges) to the U-shaped profile, adhere the matching KERDI-BOARD-ZFP flat plastic profile to the back of the U-shaped profile to improve the fastening of the screws. The wall between the original cottage and the 20'x20' addition was knocked out in the name of "open concept" somewhere 20-25 years ago, because the previous owners (not the previous-previous owners who built the addition) were deeply stupid. The exterior paper has a green tint to it helping to separate it from standard gypsum board, and leading to the product being known by most people as "greenboard." Greenboard Is Thicker Than Drywall. Then put in the edge profile, put painters tape over it, and fill the exposed kerdi wall end and that crack with mud/compound and paint. Schluter -KERDI-BOARD-SN is a prefabricated shower niche that is fully sealed, quick to install, and integrates with KERDI and KERDI-BOARD shower assemblies. However, when exposed to moisture, it wont stand a chance. 1. When creating the above transition, the side with the Kerdi board should be the one that is exposed to moisture because it is waterproof. is the contractor creating a waterproof schluter-kerdi shower? Using indicator constraint with two variables. A special drywall sanding block can be mounted with fine-grit drywall sandpaper, and it accepts a threaded pole to allow you to easily sand high up on walls without a ladder. See the foam bench and the corners. Drywall: Finishing an Outside Corner A pro demonstrates how he creates a smooth finish by applying the right amount of compound and pressure to the corner bead. Batch split images vertically in half, sequentially numbering the output files. Then drill a single screw through the washer/KERDI-BOARD and into the stud. I would remove the pony walls and narrow the overall opening up a little - this eliminates the height restriction of the pony wall and lets you experiment. Do new devs get fired if they can't solve a certain bug? Separate KERDI-BOARD above the existing movement joints and structural joints and cover the joints with Schluter-KERDI-FLEX using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar, ensuring a minimum 2" (50 mm) overlap.Fastener penetrations may be sealed with KERDI-BAND using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar. For complete instructions refer to the Schluter website. As long as the transition has been perfectly constructed, you can tile over it. Sinks may be mounted on top of the tile or tiled-under using RONDEC or QUADEC profiles and corresponding sink corners. Here's a link to the tile I got. Waterproofing with KERDI-BOARD Where waterproofing is desired, the joints and corners of KERDI-BOARD in the area must be sealed with KERDI-BAND using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar. Tip: I wish I would have put RedGuard on the ceiling as well although I'm not sure if it would help with some of my staining issues from the water that accumulates up there. Choose a notched trowel to match the tile format, and back-butter the tiles, if necessary, to attain full coverage. b. RONDEC-CT and RONDEC-STEP profiles are installed with Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar in conjunction with the tile. Once the entire membranewith seams, corners, and connectionshas been completely bonded, and therefore waterproofed, the covering may be applied. But I'm probably the only one who will ever know it's there. Schluter-KERDI is a pliable, sheet-applied, bonded waterproof membrane and vapor retarder with limited crack-bridging capabilities. If youve taken care when applying and sanding the first coats, the finish coat should require only a very light final application of mud to create a smooth surface. However if installed on drywall it is only protecting one side. You can rely on drywall mud to hold the Kerdi board when it cures. In case of outdoor storage, protect the material from direct sunlight and weather exposure. Hey thanks for asking! When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. Water will migrate by capillary action through the grout and tile setting mortar. Fasteners are installed after the thin-set mortar has hardened.Note: See section Waterproofing on the use of KERDI-BOARD in bonded waterproofing assemblies. Houzz Pro: One simple solution for contractors and design pros, Hey guys, I have an idea! Apply the First Mud Coat (Fiberglass Tape), Finish Outside Corners and Screw/Nail Heads. But its a good idea to stick to those made by Schluter, calledProfiles. In case of outdoor storage, protect the material from direct sunlight and weather exposure. Following the process you used for either paper or fiberglass tape, finish the inside corners where walls meet. Insert the niche and fasten to the studs using wood or metal screws and KERDI-BOARD-ZT washers, placing the fasteners along the seam between the KERDI-BOARD and the niche. Did you use a cornerbead or did you just place the profile at the very edge of the Kerdiboard and then fill the drywall side with mud? The shower ceiling is hardibacker and the wall outside the shower is drywall. To wrap up your transition, apply the Kerdi Band tape on the seam. Smaller tile such as 3x6 subway you would flash off with the flat side of a trowel prior to setting tile. Apply the panels to the wall, firmly press them in place, and align them with a straight-edge or level.4. Schluter KERDI Outside Corner - 2 Units Brand: Schluter Systems 294 ratings $1540 Get Fast, Free Shipping with Amazon Prime FREE Returns Available at a lower price from other sellers that may not offer free Prime shipping. If you find yourself dealing with an open seam between Kerdi board and drywall, do not be tempted to tile over it. It looks good. ".1) is is okay to use kerdi board instead of ditra on the floor? If you had tiled over it, water could leak past the Kerdi board, and your waterproofing attempts would have been futile. Assuming you want to install a shower door, it should be before the transition and on the side of the Kerdi board. If you plan on finishing the crack, tape and mud it like any other sheetrock joint, and bring your tile as close as possible to that seam. I am just not sure how to build this. I appreciate long winded as it makes more sense. Waterproofing strip seals abutting joints of membranes and building panels, Rectangular shelf for prefabricated KERDI-BOARD-SN niche, Screws and washers for fastening KERDI-BOARD panels to stud framing, Waterproof, multifunctional tile substrate and building panel, Bonded waterproofing and vapor-retardant membrane, Point drain with integrated bonding flange, Contact us: 888-472-4588 I do wish one or two of the full tiles was oriented differently, but when you're right up close to 24" tile it's hard to see the big picture. Fab Glass and Mirror Round Lighted LED Bathroom Mirror 39-in . A 1/4" x 3/16" (6 mm x 5 mm) V-notched trowel or the Schluter-KERDI-TROWEL is recommended.. How do I seal Schluter-KERDI to a bathtub? So it appears I can use a schluter product as you mentioned or perhaps a bead of silicone in that break? I did this before putting the last row of tile up which made it pretty simple. Joint compound is available in premixed and powdered forms. gypsum board, cement backer board), Waterproof, thermally insulating and dimensionally stable, Lightweight, easy to handle and transport, Contains no cement or fiberglass for a dust-free installation, Fleece webbing for effective bonding of tile to the surface. 6. Keep in mind you did use foam board. That's complicating an outer corner transition to drywall that covers the outside of a wall between the shower stall and tub on the other side. When the process is done correctly, the wall surface will be perfectly smooth, the joints will be invisible to the naked eye, and the finished drywall surface will be ready for paint or a textured finish. The consent submitted will only be used for data processing originating from this website. I am actually very proud of how well it came out, being my first ever vertical tiling effort. The maximum allowable on-center fastener spacing is 12" (30 cm) for walls and 6" (15 cm) for ceilings. Repeat this process until the entire board is installed on the framing. It does not need to be applied over the entire surface. The Schluter-Shower System is an integrated family of products that together form a fully bonded, watertight assembly for tiled showers How to install Schluter-KERDI-BOARD-SN Niche with KERDI Membrane, Schluter-KERDI-BOARD: Product Overview: Panels, Profiles & Accessories, Schluter-KERDI-BOARD: Partition/Knee Walls, Schluter-KERDI-BOARD: Mixed/Existing Substrates, Schluter-KERDI-BOARD: Pipe & Column Coverings, Schluter-KERDI-BOARD: Countertop with Tiled-Under Sink, Scott McGillivray on Waterproofing Principles using Schluter-Systems, Schluter-KERDI-BOARD over Solid Backing for Ceilings, Schluter-KERDI-BOARD over Framing for Ceilings, Schluter-KERDI-BOARD-SN Shower Niche within KERDI-BOARD Assembly, How to Waterproof Connections to Fixed Building Elements, Shower in a Few Hours with Schluter-KERDI-BOARD. Open-ended partition walls can be further stabilized with the corresponding KERDI-BOARD-ZA/-ZB U-shaped profiles. Note: See section Waterproofing on the use of KERDI-BOARD in bonded waterproofing assemblies. I will just end up painting it. How "tidy" does the kerdi band need to be? One of the challenges you may face when creating a smooth transition from Kerdi board to drywall is when there is no stud behind it. The membrane is subsequently cut to match the niche opening. Cut and remove the wallboard such that the niche will be supported on both sides by the studs or other wall framing. Honestly, most pros leave this out. Let the compound dry overnight, or longer if necessary. If you follow the above instructions carefully, no one will even realize there is a transition between these two materials. Remove all surface contaminants from the substrate that may weaken the bond.2. I extended the Kerdi board on the corner already but it sounds like I may want to cut it back to the edge of the stud and redo the drywall pieces with a factory edge overlapping the Kerdi board if I want to try your method, right? It consists of an extruded polystyrene foam panel, with a special reinforcement material on both sides and fleece webbing for effective anchoring in thin-set mortar.KERDI-BOARD can be used in a multitude of interior applications. Here's a pic of the kerdi shower. For most installations of KERDI-BOARD, tile can be installed right away. Houzz Call: Have a Beautiful Small Bathroom? @mrb_1 - That is the correct method. Are you going to tile above the current tile and ceiling. Such partition walls are not to be considered load-bearing structural walls. The other side with drywall should be moisture free. Sold by GSQ Tools and ships from Amazon Fulfillment. I accidentally poked a hole through the Schluter-KERDI while installing the membrane. . From there, you can tile or paint over the transition and finish your project. "..2) the kerdi band isn't stuck flat -- the edges in some spots are wavy. This keeps the room looking simple and unified. Countertops made of KERDI-BOARD Minimum board thickness = 1-1/2" (38 mm) 1. It consists of an extruded polystyrene foam panel, with a special reinforcement material on both sides and fleece webbing for effective anchoring in thin-set mortar.KERDI-BOARD can be used in a multitude of interior applications. Choose a notched trowel to match the tile format, and back-butter the tiles, if necessary, to attain full coverage. 1. When fitting the Kerdi board, you must have cut and removed some parts of the drywall. Yes, you can, but it will be expensive and time-consuming. Thank you, very kind words. Then I laid tile. You can go ahead and apply drywall mud on the overlapping seam. The walls were easier because I had tile wrapping around the corner so I just taped and thinset those and tiled overtop. 2. I would fear leaks in all corners of this shower. There are special corner drywall knives made for this purpose, but you can also apply compound and cover the tape using a standard 6-inch wallboard knife. Very interesting. Are you doing a curb or curbless? Step 1: Cover the Seam Between Kerdi Board and Drywall Before you even create a seamless transition between these two materials, you must cover the seam. First Kerdi can be installed on drywall or cement board. 4. How do I connect Schluter-KERDI-BOARD to a bathtub? Latex-modified mortars must dry for the polymers to coalesce and form a hard Why should I use the Schluter-Shower System? First, take kerdi band and wrap the four edges: Then take 4 outside corners (yes, OUTSIDE-- just use them "backwards") and install them like so: Now do the same thing in the back of the niche-- first wrapping the four sides with the Kerdi band, and then using four INSIDE corners: Other trowel-applied covering materials, such as plaster, can also be used. 2. Great work, I hope you're proud of it! How to finish tiling an outside edge for a shower? I had a similar situation where the backer board extended a few inches past my planned tiling edge in my shower. Please call Schluter-Systems How do I install the prefabricated shelf in the Schluter-KERDI-BOARD-SN shower niche? I would top it out at the height of the pony wall. Yup I just put the schluter profile right on the edge of the kerdi board. When building a shower or a kitchen, its normal to come across scenarios where the Kerdi board meets the drywall. You can find out more about our use, change your default settings, and withdraw your consent at any time with effect for the future by visiting Cookies Settings, which can also be found in the footer of the site. Impact on that corner relying on the foam board is risky. The colour is different. Yes uphill also. Kerdi-Board panels, 2 pipe seals, 1 mixing valve seal, 1 - 5 in . That's essentially what I want to do but since it's an outside corner, I feel like I need to use some sort of corner bead so it looks proper. If you have found yourself in the above scenario, here is an in-depth guide on transitioning from Kerdi board to drywall. California Specification 01350 is referenced by various green building standards and rating systems. KERDI-BOARD is not intended for exterior applications. Prior to setting tile, wait 24 hours to allow for final set of the mortar before testing to ensure waterproof performance of the assembly at seams and connections. The mortar must bond to the substrate and mechanically anchor the fleece on the KERDI-BOARD surface. Where these two meet, what is the proper way to finish it so it's a nice corner? I will have a shower wall of kerdi board coming out and making an outside corner with drywall. One of these? Drying time for taping compound will vary, depending mostly on humidity levels. Determine desired location and trace around the outside of the KERDI-BOARD-SN flange, making sure the lines are level and plumb. Schluter-KERDI-BOARD-SN is a prefabricated shower niche made of KERDI-BOARD that can be installed in both KERDI and KERDI-BOARD wall assemblies. You need to use a fiber mesh tape and a liquid waterproof membrane over the seams and corners any of the screwheads but the rest of the field is already waterproof and textured to except tile. when that is installed I will finish mud that bit of exposed drywall on the other edge and feather it right into the door casing. Apply KERDI-FIX to the inside vertical surface of the KERDI-BOARD-ZC profile and slide the profile over the edge of the KERDI-BOARD, pushing it tightly against the panel. Schluter Kerdi-Board 2" with Stainless Steel - 16x16 - Face 23in. Glass tiles are unique products and may require special consideration. Maybe it won't be noticeable. But taping and mudding can be a frustrating job, so it's important to understand the process well. Thin-set mortar takes time to cure. Depending on which type of purple drywall you choose, a 4- by 8-foot panel typically costs between $15 and $60 (high-impact and sound-breaking options are available). Now you will have to go with some kind of bullnose or trim piece, much like you would trim out a door. What I'm specifically asking for in this case is how to finish the top outside corner where drywall meets CBU (the area where there isn't any tile). Is it correct to use "the" before "materials used in making buildings are"? Schluter KERDI Outside Corner - 2 Units. ; 3/4" (19 mm) for studs spaced at 24" (61.0 cm) o.c.1. I need to finish the outside corner above the shower alcove. There should be a very thin layer of compound over the tape at this point, but you will still clearly see the tape through the mud. Maybe I'm over thinking this and I can just use a corner bead with thinset and move on? The gridlines, which are printed on the surface, are helpful for neat and quick cuts and installation. KERDI-BOARD is not intended for exterior applications. If you have some building experience, this is a project that you can easily pull off by yourself. Schluter-KERDI-BOARD is adhered to the permanent wall in such a way as to provide lateral stability. Choose a notched trowel to match the tile format, and back-butter the tiles, if necessary, to attain full coverage. Kit includes: 8-1/2 in. With suitable preparation of the abutting seams and joint areas, the panel may be used for bonded waterproofing assemblies. Before you even create a seamless transition between these two materials, you must cover the seam. With heavy coats, this can require overnight drying, but with light coats in arid weather conditions, drying may take just an hour or so. Tiles can be installed directly on KERDI using the thin-bed method. Please note that its impossible to avoid an overlapping seam in this scenario. Install KERDI-SEAL-PS pipe seals at showerhead, body sprays, etc. I had been planning on doing the same thing you mentioned as your original plan early on in this thread. I am all ears though. It is greatly appreciated. For inside and outside corners, adhere pre-formed KERDI-KERECK-F corners. But it generally has to be installed under tile. Doing this also keeps the profile from 'walking' while the thinset cures up. PDA. Continuing Education for Architects & Designers. I was going for a marble slab look and that was the best way to go about it. Schluter-KERDI-BOARD over wood or metal framing. Gypcrete Repair In A Condo (Detailed Guide). Countertop edges may be finished with the KERDI-BOARD-ZC brushed stainless steel U-profile and corresponding Schluter-QUADEC or Schluter-RONDEC, RONDEC-CT, or RONDEC-STEP profiles. @thisisnotadrill i am about 3/4 through demo. The walls were easier because I had tile wrapping around the corner so I just taped and thinset those and tiled overtop. I'm not sure. KERDI-BOARD can be mounted vertically or horizontally on wood or metal framing with screws (i.e. The KERDI-BAND must overlap panel joints by at least 2" (50 mm). Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I am not sure why I didn't try to do that more. The Schluter-Shower System is an integrated family of products that together form a fully bonded, watertight assembly for tiled showers Can I use Schluter-KERDI in my steam shower? Houzz Call: Show Us Your Hardworking Studio! No matter how careful you were, its normal for there to be a gap once you are done installing the Kerdi board. From what I can see one of these would probably be the easiest way out of this now. Fasteners are installed after the thin-set mortar has hardened. Again, this must be evaluated in accordance with the building specifications. When fitting the Kerdi board, you must have cut and removed some parts of the drywall. Ig. The floor is not as great as I would like, there's a little lippage between pan tiles and floor tiles but overall I'm happy.