As good as I could get it. Not sure in what context of a bathroom capillary break applies. 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. The best approach here is to use a corner bead, preferably the one from Schluter. Im installing Schluter-KERDI over drywall in my shower. My issue with the corner bead was build up of The corner bead under the schluter profile, throwing off my tile plane. Hi - My wife wants tile in the shower . Use the widest drywall knife trowel you have to apply this coat. This may be ensured by making holes in the KERDI-BOARD at the desired fastener locations prior to applying mortar spots. You will be concealing an entry point for moisture and water. Regarding the corner bead, you can use one from any company. 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. Tightly abut the individual panels and align them appropriately.5. Once the countertop is tiled and grouted, holes may be drilled through the assembly to fit the fixture-mounting studs. Note: See section Waterproofing on the use of KERDI-BOARD in bonded waterproofing assemblies. 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. This detail is part of a barrier free installation. Using indicator constraint with two variables. But overall I like it. Certain glass tiles may not be compatible with bonded waterproofing applications and/or may require special setting materials. 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. The KERDI-BAND must overlap panel joints by at least 2" (50 mm). I will just end up painting it. 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. I was thinking of the kerdi board overlapping the edge of the drywall. I think I follow your suggestion to put a "break" in, but not sure how I can do that on top of the wall. Do "superinfinite" sets exist? Hookless 71-in W x 74-in L White Solid Mildew Resistant Polyester Shower Curtain and Liner Set. 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. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? 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. Other trowel-applied covering materials, such as plaster, can also be used. Schluter-KERDI-BOARD is a multifunctional tile substrate and building panel, which can also be used for creating bonded waterproofing assemblies with tile coverings. The excess weight of the door can make it weaker. 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. I even rewatched some last night and none of them do it. Tile ontop of kerdi board, apply schluter edge. The tiles can be installed immediately using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar. I circled one area, but there are lots of these edges." - Lisa Jasper The Kerdi band should be smooth and flat - not wavy/ "3) there is no membrane of waterproofing on the hardboard across from the "wet wall" after 5 1/2 feet up. I have one tricky spot I'm not sure how to handle it. Then drill a single screw through the washer/KERDI-BOARD and into the stud. Thank you, very kind words. 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! How do I know if the thin-set mortar is modified or unmodified? ; 3/4" (19 mm) for studs spaced at 24" (61.0 cm) o.c.1. Choose a notched trowel to match the tile format, and back-butter the tiles, if necessary, to attain full coverage. 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 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. What I would be most scared off is the fact that no inside or outside corners appear to have been used. For floor/wall connections, use KERDI-BAND. Fasteners are installed after the thin-set mortar has hardened. To wrap up your transition, apply the Kerdi Band tape on the seam. KERDI-BOARD should be stored flat. Thanks in advance for lending your expertise. For inside and outside corners, adhere pre-formed KERDI-KERECK-F corners. 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. About this item Schluter KERDI-KERECK-F - 4 mil Thickness - Outside Waterproofing Corner - Qty: 2 Maybe I'm over thinking this and I can just use a corner bead with thinset and move on? 4. 4. ncdu: What's going on with this second size column? Not to toot my own horn but the shower walls came out awesome and I'm really proud of them with 24x24 polished porcelain tiles and schluter jolly profiles as well as Delta hardware and schluter corner shelves. Including flashed up the walls behind base board actual water damage is not a concern. Install KERDI-SEAL-PS pipe seals at showerhead, body sprays, etc. Asking for help, clarification, or responding to other answers. I have a couple of outside corners that i have to deal with that transition from kerdi board to regular drywall. Then proceed to apply the Kerdi Band and ensure it touches both sides of the transition. Some professionals omit sanding entirely, simply using a wallboard knife to knock down raised areas of the dried compound. First Kerdi can be installed on drywall or cement board. I hope you made the guy flood test his work prior to tiling the shower floor. So far you've dealt with I joists and wet shimming. As an alternative, the KERDI-BOARD-ZW angle profile or KERDI-BOARD-ZB U-shaped profile may be screw-mounted to the wall prior to partition installation. Drywall comes up to the outside corner, and overlaps the raw kerdi edge. While standard drywall comes in " and " thicknesses, greenboard is sold in " and 5/8 thicknesses. Pretty straight Forward except for having to wet shim the walls. From what I can see one of these would probably be the easiest way out of this now. 2. KERDI was developed as a waterproofing membrane to be used in conjunction with ceramic and stone tile coverings. The mortar must bond to the substrate and mechanically anchor the fleece on the KERDI-BOARD surface.3. Use of KERDI-BOARD in non-bearing partition wall systems Minimum board thickness = 2" (50 mm)1. Fasten all corners and limit fastener spacing to 12" (30 cm) o.c. For many builders, it can be confusing how you can transition between these two materials. Continuing Education for Architects & Designers. I would fear leaks in all corners of this shower. Here is how you should go about it. Doing final coat of mud now. Therefore, cut a strip of Kerdi board and fit it into the seam. Let the compound dry overnight, or longer if necessary. I am going to put the schluter profile on the edge of the kerdi band but overlapping the exposed edge of the drywall. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. KERDI-BOARD is not intended for exterior applications. Kerdi board to drywall dilemma Kevin Mattison last year I'm installing kerdi board into a shower and am finding that the only way to properly square up the corners would be to extend the kerdi board out it's half inch width past the drywall in the rest of the bathroom. @Charlie Baum wondering how your project is going!!! It can be cut to length with tin snips, then simply pressed into a corner that has been coated with taping compound. 6. But putting large tiles up made me very grateful I spent the extra time and effort to make the walls plumb and square. As a general rule, either paper or fiberglass tape will work for straight seams, but inside corners are best covered with paper tape. Is the only real solution to use a corner bead? @thisisnotadrill could you post that picture please. How do I perform one on the Schluter-Shower System? You can see it in the second two photos the most clearly. Fiberglass tape can simply be folded into a long angled strip, then pressed into the corner to adhere it to the walls. I can only provide advice according to TCNA standards. The tiles can be installed immediately using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar. Generally, Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar is used. There wasn't enough of a gap to need to mud it, the caulk did it. Do new devs get fired if they can't solve a certain bug? I am all ears though. Thanks for the explanation. There will be a schluter deco sg (SG100AE12) channel in the middle of the top of the pony wall, embedded in the tiled top for the glass panel. Smaller tile such as 3x6 subway you would flash off with the flat side of a trowel prior to setting tile. I imagine you do this all of the time, so hopefully you have a good solution? I'm 95% done though. Does Schluter-KERDI waterproofing membrane have a front/back to it? Sheetrock is a popular brand of drywall, which is why you often hear the name used interchangeably with drywall. Hold the tape in place with one hand while pulling the taping knife over the tape (work from the middle of the joint toward the ends). Finishing drywall is not a hard process for experienced drywallers, but for DIYers it can be tricky to get it right. Are you going to tile above the current tile and ceiling. Kit includes: 8-1/2 in. WOW! No. Batch split images vertically in half, sequentially numbering the output files. For complete instructions refer to the Schluter website. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? There will also be Rondec on the outside corner where tile top meets the drywall side. Thanks! The larger niche sizes include a KERDI-BOARD shelf that can be installed at any height to create separate compartments within the niche. 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. It looks like you have Kerdi installed on the floor and not Kerdi Board. It does not need to be applied over the entire surface. It's been a 'long term' project after all. i also gotta say i love how you matched the veining on the tiles that sit in the corner, just between the top and middle shelf :) it looks continuous! The kerdi wall will have tile and a schluter profile along the edge. The transition should be strategically placed on the moisture-free side. Your last post has me a little concerned about moisture traveling from the top of the pony wall, down the outside, which would obviously be very bad. Its a walk in neo angle job, no door, just a curb to step over. 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. You have worked with Kerdi board and are fully aware how rigid it is NOT. Water will migrate by capillary action through the grout and tile setting mortar. Yup I just put the schluter profile right on the edge of the kerdi board. 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. If the transition features Kerdi board slightly overlapping drywall, it wont be level. How to join seams between hardiebacker and drywall in a corner? Apply the First Mud Coat (Fiberglass Tape), Finish Outside Corners and Screw/Nail Heads. 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. When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. 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? There are two methods to seal KERDI to a bathtub. @Jonathan Gunnell Yeah I would recommend having the factory drywall edge covering the edge of the kerdi board if you can. Better yet is to hone your skills so you apply just the right amount of mud reducing the amount of sanding necessary. Joint compound is available in premixed and powdered forms. 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. If you have found yourself in the above scenario, here is an in-depth guide on transitioning from Kerdi board to drywall. How do you finish drywall before painting? Note: Please refer to the Walls and Countertops Profiles data sheet for additional information on profiles, including installation instructions. Screws may be placed between adjacent panels such that the washers fasten both panel edges. Part of the taping and mudding process includes sanding the dried compound (mud) to smooth the edges, For skilled professionals, sanding is minimal, but DIYers may find that sanding is surprisingly complicated and messy. As a rule, use the 2" (50 mm) panels for these elements. 3. With this application from a wide knife, the joint areas will now be raised up nearly flush with the faces of the wallboard panels, and the tape should now be hidden under the compound. Moen Lindor Brushed Nickel Wall Mount Single Towel Ring. Consult stone supplier and Schluter-Systems for more information. Few grout lines was another reason. Sep 10, 2017 Generally your finish tile, whether bull nose or Kerdi strip will overlap onto the sheetrock, forming a seam of its own. I wonder if I can just slap some thinset on the corner and stick the vinyl corner bead to it? Schluter-KERDI-BOARD is adhered to the permanent wall in such a way as to provide lateral stability. we had a similar situation. I would top it out at the height of the pony wall. Houzz Pro: One simple solution for contractors and design pros, Hey guys, I have an idea! The shower ceiling is hardibacker and the wall outside the shower is drywall. 1. Taping compound is the mud used for the main application of tape to the seams and corners, and for the second coat. Cut and remove the wallboard such that the niche will be supported on both sides by the studs or other wall framing. The thin-set mortar used for bonding KERDI must be appropriate for the substrate, and it must penetrate and engage the KERDI fleece. Waterproofing strip seals abutting joints of membranes and building panels, Waterproof, multifunctional tile substrate and building panel, Point drain with integrated bonding flange, Bonded waterproofing and vapor-retardant membrane, Single-component sealing and bonding compound, Contact us: 888-472-4588 But I'm probably the only one who will ever know it's there. Find the website that's made specifically for you. When building a shower or kitchen, you use a Kerdi board because it is waterproof. In case of outdoor storage, protect the material from direct sunlight and weather exposure. @Charlie Baum thanks for the quick response! 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. Drywall comes up to the outside corner, and overlaps the raw kerdi edge. Knowing that the entire bathroom floor has been waterproofed. Although I've heard and read that you can mud kerdi board just as easily as drywall, but covering the edge of the kerdi board with factory edge of drywall makes finishing much simpler in my opinion. I just need to install the vanity, do some caulking and it's done. Prefabricated corners are factory mitered and then welded together to prevent separation during the installation of the edge trim. Schluter Systems KERDI BOARD SB Triangular Shower Bench 22-5/8 W x 16 D x 20 H , Model: KBSB410TA. 1. I appreciate long winded as it makes more sense. 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). It is best to use a hand sanding block; do not use a power sander on drywall. If you have a pic I'd love to see it. Tile ontop of kerdi board, apply schluter edge. It's funny, the dimensions look similar to the size space I was working with. 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. Kerdi-Kereck-F Pre-Formed 90 Waterproofing Outside Corners (2-Pack) Kerdi-Band 7-1/4 in. Consult glass tile manufacturer and Schluter-Systems for more information. Then, after a light final sanding, your wall will be ready for primer or texture prior to painting. I'll have to look into this a bit more. Seams can be constructed by overlapping the edges of the KERDI 2" (5 cm) using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar, or by abutting the edges and covering the joint with KERDI-BAND using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar. You will know that the compound is dry when it all lightens to a uniform, white appearance. 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. The only problem that would have occurred is if the seam had been left open. Exceptions include curved wall areas and non-bearing What is the R-value for Schluter-KERDI-BOARD? What changes do you suggest to make Bathroom looks more updated. Most wall surfaces in new construction are made from drywallthin panels consisting of mineral gypsum sandwiched between paper faces. Glass tiles are unique products and may require special consideration. Latex-modified mortars must dry for the polymers to coalesce and form a hard Why should I use the Schluter-Shower System? Good Luck. The backsplash may consist of KERDI-BOARD or other appropriate tile substrate. But it wont be structurally strong. Over-sanding is a common DIY mistake. is that because water doesn't really hit that area?" - Lisa Jasper That's pushing it but should be fine. 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). Normally I would have put in a metal corner trim but needs to go behind the tile.