When building a shower or kitchen, you use a Kerdi board because it is waterproof. Determine desired location and trace around the outside of the KERDI-BOARD-SN flange, making sure the lines are level and plumb. I've got plenty of extra drywall so that won't be an issue. Schluter KERDI Outside Corner - 2 Units. 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. It's been a 'long term' project after all. Transition from KERDI membrane backed, to not backed Schluter-KERDI is a pliable, sheet-applied, bonded waterproof membrane and vapor retarder with limited crack-bridging capabilities. Ceramic Tile Advice Forums - John Bridge Ceramic Tile > Tile & Stone Forums > Tile Forum/Advice Board > Kerdi board / Drywall outside corner. We are working on a similar transition. Recovering from a blunder I made while emailing a professor. This may be performed by routing a section from the top of the KERDI-BOARD in the area where the fixtures are to be placed. The boards are simply cut to size with a utility knife. Ensure that its fastened to the wall. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. First Kerdi can be installed on drywall or cement board. 2. Does Counterspell prevent from any further spells being cast on a given turn? With a 6-inch taping knife, apply a smooth, thin layer of mud over the joint. I realize I'm resurrecting an old thread, so if I should move this question to a new one, please let me know. The shower niche features a 1/2" (12.5 mm) -thick by 2" (50 mm) -wide integrated bonding flange and is available in 12" x 6" (30 x 15 cm), 12" x 12" (30 x 30 cm), 12" x 20" (30 x 51 cm), and 12" x 28" (30 x 71 cm) sizes. The kit includes Kerdi-Board panels, Kerdi waterproofing band, pipe seal, mixing valve seal, screws and washers, and Kerdi-Fix sealant. Please refer to the Schluter-Shower System How long do I have to wait before I can install tile on Schluter-KERDI-BOARD? These are usually pretty specific to the surroundings. When creating the above transition, the side with the Kerdi board should be the one that is exposed to moisture because it is waterproof. Schluter-KERDI is a pliable, sheet-applied, bonded waterproof membrane and vapor retarder with limited crack-bridging capabilities. do you recall the make/model of the floor tile? 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. Making statements based on opinion; back them up with references or personal experience. Therefore, cut a strip of Kerdi board and fit it into the seam. Once the seam is fully covered, you need to apply drywall mud. I had intended to use vinyl corner bead for those transitions. Water will migrate by capillary action through the grout and tile setting mortar. 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! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. Waterproofing Strip: I installed my Schluter-KERDI membrane yesterday. We Want to See It! Some care is necessary to ensure crisp, sharp corners. looking great! Thin-set mortar takes time to cure. That would by far be the easiest/best looking way of doing it. is the contractor creating a waterproof schluter-kerdi shower? Butt vs Tapered Drywall Joints: Which Is Best? Thanks in advance for lending your expertise. (Wear a dust mask and eye protection while sanding.) 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. 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. Place spots of thin-set mortar on the KERDI-BOARD panel or substrate in intervals of approx. Wipe the surfaces clean of dust before painting or texturizing the wall or ceiling surfaces. Generally, Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar is used. Send us an email: , tileletter-unique-ceramic-tile-applications, tileletter-shower-bathroom-renovations-college, Technical Bulletin - Wet Shim KERDI-BOARD, Using a Prefabricated Shower Tray and Ramp, Fosters creativity in the construction of bonded waterproofing assemblies to be tiled, Build custom vanities, shelving units, countertops, bathtub surrounds, and so much more, Replaces other suitable solid backing panels (i.e. Thanks! 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. The transition should be strategically placed on the moisture-free side. 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. Hookless 71-in W x 74-in L White Solid Mildew Resistant Polyester Shower Curtain and Liner Set. ".1) is is okay to use kerdi board instead of ditra on the floor? Prefabricated corners are factory mitered and then welded together to prevent separation during the installation of the edge trim. Absolutely. Let the finish coat of compound dry thoroughly, then lightly sand the dried compound. Choose a notched trowel to match the tile format, and back-butter the tiles, if necessary, to attain full coverage. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. I would top it out at the height of the pony wall. 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. 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. Yes Schluter provides them as do many other manufacturers. @Charlie Baum wondering how your proejct turned out!? Cover the joints with KERDI-FLEX. 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. Step 3: Fit the Kerdi Band Tape on the Transition. Is it known that BQP is not contained within NP? Kerdi board / Drywall outside corner [Archive] - Ceramic Tile Advice i could post a pic if that helps Comments (34) Charlie Baum Original Author 2 years ago Step 1: Cover the Seam Between Kerdi Board and Drywall. 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. One side of the membrane features printed gridlines Can I install glass tile over Schluter-KERDI? Where these two meet, what is the proper way to finish it so it's a nice corner? Clean the tools and put the lid back on the bucket of mud. 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). DIYers, though, are more likely to need a light sanding before applying the fill coat. This can be achieved by sandwiching the panel between adjacent KERDI-BOARD panels, fixed building elements, etc. You dont have to be afraid of creating a Kerdi board to drywall transition. It could be notched to eliminate any build up due to corner bead. Cut KERDI to size prior to application. I am planning on redoing my kitchen and was looking for something similar. The best transition is to join the seams with a tin strip of Kerdi board, drywall mud, and Kerdi band. 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. How to Finish Drywall for DIYers - The Spruce The mortar must bond to the substrate and mechanically anchor the fleece on the KERDI-BOARD surface.3. California Specification 01350 is referenced by various green building standards and rating systems. You have worked with Kerdi board and are fully aware how rigid it is NOT. Abut the individual panels over the center of the studs or other solid backing. How did you end up handling the outside corner? Schluter-KERDI-BOARD is a multifunctional tile substrate and building panel, which can also be used for creating bonded waterproofing assemblies with tile coverings. NOTE: (Not in the book) I have used expansion profiles such as Schluter BWA and set that into the sealant for a clean finish look instead of a sealant joint at the surface.. Schluter Kerdi-Drain Grate Kit, 4" Tileable. Tape or corner bead where Hardi meets Drywall? Please call Schluter-Systems How do I install the prefabricated shelf in the Schluter-KERDI-BOARD-SN shower niche? Thanks for contributing an answer to Home Improvement Stack Exchange! Wet sanders are popular among DIYers, since they eliminate sanding dust. Kerdi board to drywall dilemma - Houzz Here's a pic of the kerdi shower. I will not be tiling the ceiling. I hope you made the guy flood test his work prior to tiling the shower floor. The secret is in applying just the right amount of wet mud. INCREDIBLE. Make sure its bonded and well attached to the drywall mud, and thats it. Thanks! View Full Version : Kerdi board / Drywall outside corner. Avoid the temptation to over-sand, as it is easy to sand down into the tape. Pretty straight Forward except for having to wet shim the walls. Fasten all corners and limit fastener spacing to 12" (30 cm) o.c. 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. I need to finish the outside corner above the shower alcove. . Here are a few tips on installing Kerdi. Schluter-KERDI | Waterproofing (KERDI) | Schluter When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. You can rely on drywall mud to hold the Kerdi board when it cures. To learn more, see our tips on writing great answers. No. The KERDI-BAND must overlap panel joints by at least 2" (50 mm). Is it correct to use "the" before "materials used in making buildings are"? This very light finish coat will likely be dry within an hour or two. If the transition features Kerdi board slightly overlapping drywall, it wont be level. For floor/wall connections, use KERDI-BAND. Seeing wet grout joints outside the glass sends a scare into folks thinking the shower is leaking. Choose a notched trowel to match the tile format, and back-butter the tiles, if necessary, to attain full coverage. The only problem that would have occurred is if the seam had been left open. 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: