All shower/tub areas should have concrete board (I prefer hardiboard). When creating the above transition, the side with the Kerdi board should be the one that is exposed to moisture because it is waterproof. all good? Batch split images vertically in half, sequentially numbering the output files. The purpose of drywall mud here is to fill in the groove on the seams. Cut and remove the wallboard such that the niche will be supported on both sides by the studs or other wall framing. Choose a notched trowel to match the tile format, and back-butter the tiles, if necessary, to attain full coverage. Apply the thin-set mortar using a 1/4" x 3/16" (6 mm x 5 mm) V-notched trowel or the Schluter-KERDI-TROWEL, which features a 1/8" x 1/8" (3 mm x 3 mm) square-notched design. Drywall tape can create a smooth finish. Your existing cornerbead remains in tact and the Kerdi band covers the vertical joint. Connect and share knowledge within a single location that is structured and easy to search. Thanks! Before mudding, drag a taping knife over the surface to detect fasteners that might not be fully recessed, and if you find any, tighten the screws up or drive the nails just enough to remove the obstacle. You should also not forget that your transition features Kerdi Band, which is waterproof. You can rely on drywall mud to hold the Kerdi board when it cures. Woot. It would be best if you start a new thread. 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 substrate must be clean, even, and load bearing. Purple is the best option to use if your drywall is going to be in contact with water. Cut KERDI to size prior to application. If you dont want to deal with transitions, that would mean you have to rip out all the drywall and replace it with Kerdi Board. Good work! I ended up thin setting corner bead and then making it pretty with joint compound. I do love the schluter corner shelves. 1. Otherwise, I'll have to try to mud over the foam edge of the Kerdi board in order to paint it and blend it into the drywall. PDA. 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. 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. When using the KERDI-BOARD-SN prefabricated shelf, determine the desired height of the shelf and mark with a level line How to Tile a Niche with Schluter Profiles, How to install Schluter-KERDI-BOARD-SN Niche with KERDI Membrane, Schluter-KERDI-BOARD-SN Shower Niche within KERDI-BOARD Assembly. I actually used pieces of leftover KERDI-BOARD in this project. Then I laid tile. You basically want to create a dam so that water does not continue under the glass via grout and mortar. DIYers often find this to be an easier method of finishing inside corners. So far you've dealt with I joists and wet shimming. 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. Claire Larece That section of the house is a project for another time. No. it looks fine! In Stock. You dont have to worry about leaks when you create such a setup. Tape or corner bead where Hardi meets Drywall? This seam must be covered. You can go ahead and apply drywall mud on the overlapping seam. 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. It does not need to be applied over the entire surface. Various materials and finishes are available to match the sink rail profiles above. 6. Ancona Matte Black Hardwired Wall Mount Towel Warmer 4.4-in x 24-in x 30-in. 1. Sure beats the (in my opinion) dated look of those big bulky tile/carrera corner shelves. If you had tiled over it, water could leak past the Kerdi board, and your waterproofing attempts would have been futile. But overall I like it. Once dry, give the surface another light sanding. The tile edges will be finished with bullnose/chair rail. Tiles can be installed directly on KERDI using the thin-bed method. Glass tiles are unique products and may require special consideration. FREE delivery Fri, Dec 9 on $25 of items shipped by Amazon. Next, scoop some mud into a compound tray. Fiberglass-mesh tape is self-adhesive and can be applied directly to the drywall seams without first applying a layer of mud. Clean the tools and put the lid back on the bucket of mud. Holes can typically be repaired by installing a patch of KERDI or Schluter-KERDI-BAND with What is a water test? There will also be Rondec on the outside corner where tile top meets the drywall side. But it wont be structurally strong. 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. As long as the transition has been perfectly constructed, you can tile over it. The gridlines, which are printed on the surface, are helpful for neat and quick cuts and installation. View Full Version : Kerdi board / Drywall outside corner. 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. 3. Absolute game changer. 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. This keeps the room looking simple and unified. 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. Fasten all corners and limit fastener spacing to 12" (30 cm) o.c. Take care not to expose the tape. Yes. When applying drywall mud, you must ensure that every area of the transition is covered from top to bottom. The process is often known in the building trades as taping and mudding. Immediately press the paper tape into the mud, centered over the joint. This very light finish coat will likely be dry within an hour or two. The mud is used to fill seams and other indentations in the drywall. But I can't picture how that would look.or how I would keep all the mud off the painters tape, especially when I pull it off if the compound had dried. Here is how you should go about it. These are usually pretty specific to the surroundings. Hey thanks for asking! I expect that you will install glass panels. It looks good. 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. 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. The kerdi wall will have tile and a schluter profile along the edge. I wonder if I can just slap some thinset on the corner and stick the vinyl corner bead to it? Tiles can be installed directly over KERDI-BOARD using the thin-set method. If you use both Kerdi board and drywall, the part with the latter material wont be heavily exposed to moisture. But it generally has to be installed under tile. Started 2 days ago. Kerdi-Kereck-F Pre-Formed 90 Waterproofing Outside Corners (2-Pack) Kerdi-Band 7-1/4 in. Regarding the corner bead, you can use one from any company. 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. The best place to do that would be on the Kerdi Board. Spot-bonded KERDI-BOARDMinimum board thickness = 3/8" (9 mm)1. 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). I took like 2 months off over the summer and didn't even step in there as was on vacation/fishing/traveling. When building a shower or a kitchen, its normal to come across scenarios where the Kerdi board meets the drywall. 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. do you recall the make/model of the floor tile? Cookies collect information about your preferences and your devices and are used to make the site work as you expect it to, to understand how you interact with the site, and to show advertisements that are targeted to your interests. That would by far be the easiest/best looking way of doing it. Most wall surfaces in new construction are made from drywallthin panels consisting of mineral gypsum sandwiched between paper faces. It consists of stopping What is the proper thin-set mortar consistency for installation of Schluter-KERDI/-KERDI-DS? Charlie, I would still install cornerbead first to reinforce the corner. If so I would talk to tile company and ask if they have edging in this style. 1/4" in from the outside edge. Tightly abut the individual panels and align them appropriately.5. KERDI-BOARD should be stored flat. Schluter-KERDI is a pliable, sheet-applied, bonded waterproof membrane and vapor retarder with limited crack-bridging capabilities. Apply thin-set mortar to the substrate and/or onto KERDI-BOARD with a notched trowel. R-value is a measure of thermal resistance used in the building and construction industry, which depends primarily Can I install glass tile over Schluter-KERDI-BOARD? 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. It is best to use a hand sanding block; do not use a power sander on drywall. 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? The tiles can be installed immediately using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar. I made sure to keep the tile side completely clear of mortar. @thisisnotadrill could you post that picture please. I had intended to use vinyl corner bead for those transitions. ncdu: What's going on with this second size column? Sinks may be mounted on top of the tile or tiled-under using RONDEC or QUADEC profiles and corresponding sink corners. No. I just need to install the vanity, do some caulking and it's done. The mortar must bond to the substrate and mechanically anchor the fleece on the KERDI-BOARD surface.3. WOW! It could be notched to eliminate any build up due to corner bead. But you will incur an extra cost for their services. 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. We've added a "Necessary cookies only" option to the cookie consent popup. Hookless 71-in W x 74-in L White Solid Mildew Resistant Polyester Shower Curtain and Liner Set. Cut a length of tape to the exact length of the joint, and press it over the joint, making sure there are no bumps or ripples. Glass tiles are unique products and may require special consideration. Fully embedded KERDI-BOARD Any board thickness suitable 1. Then proceed to apply the Kerdi Band and ensure it touches both sides of the transition. From there, you can tile or paint over the transition and finish your project. Plus no sales tax. To avoid any risk of damage, keep the door a few inches from the transition. 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. The top two are the same model Shelf-E squared off and the bottom is a Shelf-E triangle for my wife to put her foot to help her shave her leg. As good as I could get it. Find the website that's made specifically for you. But wouldn't you want a corner bead there to protect that corner? it looks fine! How to join seams between hardiebacker and drywall in a corner? The best approach here is to use a corner bead, preferably the one from Schluter. Keep the band approx. I understand your valid concern. Note: If the bond between the thin-set mortar and substrate is questionable, additional mechanical attachment with the KERDI-BOARD-ZSD anchors or KERDI-BOARD-ZT washers and corresponding screws is required. Where these two meet, what is the proper way to finish it so it's a nice corner? What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? Houzz Pro: One simple solution for contractors and design pros, Hey guys, I have an idea! I had been planning on doing the same thing you mentioned as your original plan early on in this thread. 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. Yes. Joint compound is available in premixed and powdered forms. Here's a pic of the kerdi shower. Calculate all your membrane requirements for your project. The walls were easier because I had tile wrapping around the corner so I just taped and thinset those and tiled overtop. If you follow the above instructions carefully, no one will even realize there is a transition between these two materials. Note: When using the prefabricated shelf, determine the desired height of the shelf and mark with a level line. Abut the individual panels over the center of the studs or other solid backing. A chairrail, bullnose, double bullnose could all look good here. Since the wall wasn't perfectly straight, and the profiles have a little bit of give to them, I actually used a couple small nails to maintain a perfect edge along the kerdi board and used mortar to 'glue' it in place and let it cure. Send us an email: , construction-most-common-waterproofing-mistakes, Using a Prefabricated Shower Tray and Ramp, SchluterKERDI was evaluated by ICC-ES - ESR-2467, Schluter-DITRA was evaluated by ICC-ES - ESR-2467, Schluter-KERDI is listed by ICC-ES - PMG-1204, Schluter-KERDI-DS is listed by ICC-ES - PMG-1204, Schluter-KERDI-DRAIN is listed by ICC-ES - PMG-1204, Schluter Systems holds a Los Angeles Research Report (LARR) for Kerdi - File M-100022, Schluter Systems holds a Los Angeles Research Report (LARR) for Kerdi-Drain - File M-100023, Sheet-appliedpolyethylene waterproofing membrane and vapor retarder, Eliminates water damage which can lead to mold and mildew, Features a modified polyethylene (PEVA) core with non-woven polypropyleneon both sides, Features an anchoring fleece on both sides to anchor the membrane in thin-set mortar, Ideal for waterproofing in conjunction with tiled surfaces on walls and floors, KERDI is 8-mil-thick and guarantees uniform thickness, The 6 7 (2-meter) wide roll covers wall area from floor to standard shower head height for fewer seams and a faster installation. Latex-modified mortars must dry for the polymers to coalesce and form a hard Why should I use the Schluter-Shower System? The edges of drywall panels are slightly recessed as they are manufactured, allowing the paper tape to lay just slightly below the outer surface as it is applied. "..2) the kerdi band isn't stuck flat -- the edges in some spots are wavy. You can even paint over it. No, it wont. Where these surfaces will not accept a bond to Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar, use KERDI-FIX to bond KERDI-BAND. When assembling material for creating this transition, make sure that you use the Kerdi band. 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. I saw this story on Houzz and they painted a stencil on the wall instead of wall paper. To learn more, see our tips on writing great answers. This is confusing since Kerdi Board has no Kerdi on it. When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Topping compound is used for the third finish layer of mud, a skim coat over the seams, and fastener holes.It is designed to create the final smooth coat, but it won't adhere the tape to the drywall panels in the same way that taping . I can only provide advice according to TCNA standards. It is greatly appreciated. $15.40. Continuing Education for Architects & Designers. KERDI was developed as a waterproofing membrane to be used in conjunction with ceramic and stone tile coverings. There are two methods to seal KERDI-BOARD to a bathtub. 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. Hey folks, bathroom reno coming up soon. The size of your selected tile will determine if it's a issue that needs addressing. (you could still try it out and mud/caulk on the flat end but I don't see it lasting long looking good in a damp area). IMO. For floor/wall connections, use KERDI-BAND. 8. And the best way to do that is by cutting a small piece of the Kerdi board and fitting it on that seam. The premixed all-purpose compound is the best choice for most DIY jobs, though pros may opt for different formulations for differentapplications. 7. 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. 4. Schluter Kerdi-Drain Grate Kit, 4" Tileable. . 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. Large format (any edge over 15") will not matter as the mortar setting bed will be thick enough. I hope you made the guy flood test his work prior to tiling the shower floor. 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. Does Schluter-KERDI waterproofing membrane have a front/back to it? Whether using powdered drywall compound or a premixed product, give the mud a thoroughstirring before using it. As an alternative to KERDISEAL- PS/-MV, KERDI-FIX or other suitable sealant can be used to seal pipe protrusions and protect moisturesensitive solid backing panels at the mixing valve. We are working on a similar transition. Ig. With the available panel thicknesses of 3/16", 3/8", 1/2", 5/8", 3/4", 1", 1-1/2", and 2" (5, 9, 12.5, 15, 19, 25, 38, and 50 mm), KERDI-BOARD allows the installer to prepare and create a broad range of substrates and building elements for the installation of ceramic and natural stone tile that are flat, level, plumb, square, and dimensionally stable. Apply the membrane over the wall and embed into the mortar throughout its entire surface to ensure proper adhesion. I would top it out at the height of the pony wall. INCREDIBLE. One of these? Do not install the door on this transition. Whether you are building or renovating a shower, you are obviously working with a budget. 5. This detail is part of a barrier free installation. x 16 ft. 5 in. My issue with the corner bead was build up of The corner bead under the schluter profile, throwing off my tile plane. Maybe it won't be noticeable. Many pros, however, feel that paper tape creates a joint that is less likely to crack and show through after painting. If you have found yourself in the above scenario, here is an in-depth guide on transitioning from Kerdi board to drywall. You dont have to be afraid of creating a Kerdi board to drywall transition.