Maybe it won't be noticeable. Got back onto it in Sept. 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. The best transition is to join the seams with a tin strip of Kerdi board, drywall mud, and Kerdi band. The type of bonding mortar used to apply KERDI must be suitable for the substrate and must penetrate and engage the membrane fleece What type of thin-set mortar should I use when installing ceramic and stone tile over Schluter-KERDI? Then I laid tile. Find some existing tutorials and project documentation videos to learn how-to get the best out of our products - for more fun in your life, start now! 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? @thisisnotadrill Curbless. To achieve this break tape off the substrate at slope point to prevent setting mortar from shower floor to continue onto the bath floor. do you recall the make/model of the floor tile? California Specification 01350 is referenced by various green building standards and rating systems. Cement Board versus Mold Resistant Drywall at Top of Bath Tub/Shower Surround. After sanding, wipe down the wallboard with a clean cloth to remove sanding dust, then use a 10- or 12-inch knife to spread another layer of compound over the joints, feathering the edges. Not sure if you're in the PA/DE area but I opened an account with them and paid $5.99/sqft instead of the advertised price. 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. KERDI-BOARD can be mounted vertically or horizontally on wood or metal framing with screws (i.e. Are you going to tile above the current tile and ceiling. As long as the transition has been perfectly constructed, you can tile over it. Apply the First Mud Coat (Fiberglass Tape), Finish Outside Corners and Screw/Nail Heads. Position KERDI-BOARD on the framing and press a washer into the board every 12 inches up the stud location. The kerdi wall will have tile and a schluter profile along the edge. . The tiles can be installed immediately using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar. Yes. Here's a link to the tile I got. x 38 in. 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. In case of outdoor storage, protect the material from direct sunlight and weather exposure. For complete installation guidelines and warranty criteria for KERDI in showers, steam showers, and bathtub surrounds or KERDI-DS in steam rooms , please download the Schluter- Systems Shower System Installation Handbook and view the installation videos available below. I had planned to remove the water lines from near the basement to avoid having stagnant water sitting in the pipe if I capped it below the subfloor. If the transition features Kerdi board slightly overlapping drywall, it wont be level. The size of your selected tile will determine if it's a issue that needs addressing. I actually used pieces of leftover KERDI-BOARD in this project. 5. What I would be most scared off is the fact that no inside or outside corners appear to have been used. 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? This seam must be covered. However, if you doubt your skills, you can always hire an expert contractor who will follow the above procedure and create a flawless transition between the Kerdi board and drywall. The other side with drywall should be moisture free. Is the only real solution to use a corner bead? The tiles can be installed immediately using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar. (Wear a dust mask and eye protection while sanding.) Making statements based on opinion; back them up with references or personal experience. 1. Find the website that's made specifically for you. It could be notched to eliminate any build up due to corner bead. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. There's maybe a 1/4" of painted wall that rounds the corner before it meets up with the schluter edge. Drywall tape can create a smooth finish. It will be subsequent layers of mud applied with a wide wallboard knife that raises out the joints so they are perfectly flush with the surrounding panel areas. Calculate your building panels for a quick and easy waterproof installation. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Please note that its impossible to avoid an overlapping seam in this scenario. Gypcrete Repair In A Condo (Detailed Guide). Yes Schluter provides them as do many other manufacturers. For finishing inside corners, consider using prefabricated corner bead. As good as I could get it. No. There are two methods to seal KERDI to a bathtub. Why is it so easy to peel it off the wall today? I'd worry about its fragility. Is there a solution to add special characters from software and how to do it, Styling contours by colour and by line thickness in QGIS. Are you doing a curb or curbless? KERDI-BOARD is not intended for exterior applications. Certain glass tiles may not be compatible with bonded waterproofing applications and/or may require special setting materials. Thanks! Where these two meet, what is the proper way to finish it so it's a nice corner? Our thought is the transition to Kerdi board will be outside the shower door and we can get away with less than 2" of Kerdi band overlap. Please refer to the Schluter-Shower System Installation Handbook How long do I have to wait before I can install tile on the Schluter-KERDI membrane? My only fear is the corner bead will have some build up on top of which the schluter profile goes. 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. Kerdi-Board panels, 2 pipe seals, 1 mixing valve seal, 1 - 5 in . The kit includes Kerdi-Board panels, Kerdi waterproofing band, pipe seal, mixing valve seal, screws and washers, and Kerdi-Fix sealant. From there, you can tile or paint over the transition and finish your project. it looks fine! View Full Version : Kerdi board / Drywall outside corner. Certainly not to that extreme just a example. Thin-set mortar takes time to cure. All shower/tub areas should have concrete board (I prefer hardiboard). 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. If you have a pic I'd love to see it. The corresponding QUADEC or RONDEC profiles are installed with Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar in conjunction with the tile. Assuming you want to install a shower door, it should be before the transition and on the side of the Kerdi board. Glass guy is coming next Monday. Do not install the door on this transition. 7. In general, it is recommended that the tile be at least 5/16" (8 mm) -thick and extend approximately 1-1/2" (38 mm) beyond the fixture hardware on all sides. Fasteners are installed after the thin-set mortar has hardened. Not sure what to do for the ceiling since there won't be any tile. No. It only takes a minute to sign up. This detail is part of a barrier free installation. DIYers often find this to be an easier method of finishing inside corners. Consult stone supplier and Schluter-Systems for more information. Absolutely. This knife should be at least 12 inches wide; pros may use even wider drywall knives. Calculate your building panels for a quick and easy waterproof installation. @Charlie Baum thanks for the quick response! Remove any air pockets. I realize I'm resurrecting an old thread, so if I should move this question to a new one, please let me know. There are inside corner beads that are mudded into interior corners, as well as outside corner beads that are applied to outside corners. 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. Here is how you should go about it. @Jonathan Gunnell Yeah I would recommend having the factory drywall edge covering the edge of the kerdi board if you can. If you have found yourself in the above scenario, here is an in-depth guide on transitioning from Kerdi board to drywall. The cost of such a renovation would be high, and if other walls in that room wont be exposed to moisture, there is no need to replace the drywall with Kerdi board. I found this discussion while researching how to transition from kerdi-board to drywall on top of a pony wall. 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 So far you've dealt with I joists and wet shimming. Good Luck. KERDI has been evaluated according to the Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers, Version 1.1 for California Specification 01350 and found to comply with the VOC requirements. 2. How "tidy" does the kerdi band need to be? Abut the individual panels over the center of the studs or other solid backing. Is it known that BQP is not contained within NP? Is it correct to use "the" before "materials used in making buildings are"? The shower ceiling is hardibacker and the wall outside the shower is drywall. Using indicator constraint with two variables. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any KERDI installation. You basically want to create a dam so that water does not continue under the glass via grout and mortar. Got sidetracked by a couple things but I'm about ready to sand and prime. If you use both Kerdi board and drywall, the part with the latter material wont be heavily exposed to moisture. 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. KERDI shall be separated at existing expansion, structural, and flexible edge joints. Cut and remove the wallboard such that the niche will be supported on both sides by the studs or other wall framing. Drywall is a very easy material to install, and most of the challenge lies in finishing itcovering the seams between panels with paper or fiberglass tape and then finishing the seams and the screw or nail holes with drywall taping compound to hide them. My shower is constructed from kerdi board. This very light finish coat will likely be dry within an hour or two. You have worked with Kerdi board and are fully aware how rigid it is NOT. It's been a 'long term' project after all. Make sure that all nail or screw heads are driven down below the paper surface of the wallboard. In the kitchen on the long wall with the fireplace, how about if I did a large design stencil in the same color but in a glossy paint, then it would be a faint design. Schluter pan is cut and going in soon. Including flashed up the walls behind base board actual water damage is not a concern. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The back side of the drywall fails and it is just as bad or worse than if it had an issue on the tile side. Insert the niche and fasten to the studs using wood or metal screws, placing the fasteners approximately 1/4" (6 mm) from the edges of the niche. If you had tiled over it, water could leak past the Kerdi board, and your waterproofing attempts would have been futile. o_O Eventual floorplan will look something like this, with the chimney demolished and replaced with a pipe flue and the original entry repurposed back to a foyer again. I will not be tiling the ceiling. Continuing Education for Architects & Designers. The countertop/backsplash transition may be finished with one of the Schluter-DILEX cove-shaped profiles. Plus no sales tax. all good? Choose a notched trowel to match the tile format, and back-butter the tiles, if necessary, to attain full coverage. Fasten all corners and limit fastener spacing to 12" (30 cm) o.c. When covered over with another coat of taping compound, the corner will be perfectly smooth. KERDI-BOARD not for use in exterior applications. Use of KERDI-BOARD on wood or metal framingMinimum board thickness = 1/2" (12.5 mm) for studs spaced at 16" (40.6 cm) o.c. But with wet sanders, it can be quite hard to get perfectly smooth seams without waves and without dissolving and removing too much of the dried mud. Set tile up to that line on the back and sides of the niche. Let the compound dry overnight, or longer if necessary. Transitioning from Kerdi board to drywall is easy, and you only need someKerdi Bandanddrywall mud. @Charlie Baum wondering how your project is going!!! Once the countertop is tiled and grouted, holes may be drilled through the assembly to fit the fixture-mounting studs. how was it to work with that large format tile on the walls? I think you may be misunderstanding my question. It also creates a smoother finish while allowing you to tape over the drywall and Kerdi board transition. To allow for greater movement, the center section of the KERDI-FLEX can be tucked into the cavity of the expansion joint prior to bonding. Glass tiles are unique products and may require special consideration. 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). Yes, you can, but it will be expensive and time-consuming. However if installed on drywall it is only protecting one side. Similar to placing a sponge in water. Your drywall surface is now ready to accept paint, wallpaper, or a texturizing treatment. @Charlie Baum. Next, scoop some mud into a compound tray. in tiled-under sink applications to distribute the pressure of the fixture hardware on the underside of the assembly. Following the process you used for either paper or fiberglass tape, finish the inside corners where walls meet. 4. 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. 4. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Use a 6-inch taping knife to apply a layer of compound thick enough to fill and cover the mesh surface, but again you will still be able to see the fiberglass fibers at this point. One of these? I hope you made the guy flood test his work prior to tiling the shower floor. The gridlines, which are printed on the surface, are helpful for neat and quick cuts and installation. Work the KERDI into the mortar by applying pressure to the membrane with the flat side of the trowel (held at an angle) in smooth, diagonal sweeps. 10-08-2018, 09:05 PM. For corners, there are also corner bead products available, which have paper flanges attached to a metal bead. Prefabricated corners are factory mitered and then welded together to prevent separation during the installation of the edge trim. Regarding the corner bead, you can use one from any company. How did you end up handling the outside corner? Send us an email: , Using a Prefabricated Shower Tray and Ramp, Features sealed inside corners for effective waterproofing, To enhance its appearance, frame the niche using select Schluter, Larger sizes include a prefabricated, adjustable KERDI-BOARD shelf. 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. Choose a notched trowel to match the tile format, and back-butter the tiles, if necessary, to attain full coverage. Sinks may be mounted on top of the tile or tiled-under using RONDEC or QUADEC profiles and corresponding sink corners. Seal the seams between the niche and walls using KERDI-BAND with Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar ensuring a 2" (50 mm) overlap in all directions. The walls were easier because I had tile wrapping around the corner so I just taped and thinset those and tiled overtop. 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. Apply a corresponding piece of ceramic tile with thin-set mortar in the resulting space flush with the surface of the KERDI-BOARD. The thin-set mortar used for bonding KERDI must be appropriate for the substrate, and it must penetrate and engage the KERDI fleece. Then tile. The purpose of drywall mud here is to fill in the groove on the seams. But you will incur an extra cost for their services. The shelf may be raised at the back to create a slope, or the tile may be set on a slope, to prevent water from pooling in the finished application. Place spots of thin-set mortar on the KERDI-BOARD panel or substrate in intervals of approx. For paper tape or corner bead, first apply a thin layer of mud compound, then apply a folded strip of paper tape or corner bead, then cover the paper with a thin coat of mud. Dining room wainscoting/board and batten help. I did this before putting the last row of tile up which made it pretty simple. Do I need to tape the joints between panels before installing the KERDI? Tiles can be installed directly on KERDI using the thin-bed method. You dont have to be afraid of creating a Kerdi board to drywall transition. If you do this, make sure to mix the water in thoroughly. The previous-previous owners, on the other hand, didn't bother doing anything with the lumpy natural-stone chimney and just built around it, leading to perpetual roof leaks. Schluter-Systems requires the use of Schluter SET , ALL-SET , FAST-SET, or an unmodified thin-set mortar meeting Can I use a premixed thin-set mortar to install Schluter-KERDI and tile in my shower?