Make sure that all nail or screw heads are driven down below the paper surface of the wallboard. . Got back onto it in Sept. How do I know if the thin-set mortar is modified or unmodified? @Jonathan Gunnell Hey Jon! Your goal is to have a sealant joint from surface to waterproofing. Thin-set mortar takes time to cure. With a 6-inch taping knife, apply a smooth, thin layer of mud over the joint. Kerdi-Board-Kit Wall Surround Waterproofing Kit - The Home Depot 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. Apply thin-set mortar to the substrate and/or onto KERDI-BOARD with a notched trowel. You will have successfully created the perfect transition from Kerdi board to drywall. 7 Different Types of Drywall and How to Choose One - The Spruce 8. As long as the transition has been perfectly constructed, you can tile over it. There are inside corner beads that are mudded into interior corners, as well as outside corner beads that are applied to outside corners. 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. I'm not sure. It's been three years and there is no cracking or any problem with it. Assuming you want to install a shower door, it should be before the transition and on the side of the Kerdi board. If you are using paper tape, it must be embedded in a layer of compound, and thus the process takes slightly longer than with fiberglass tape. Glass guy is coming next Monday. FREE delivery Fri, Dec 9 on $25 of items shipped by Amazon. To avoid any risk of damage, keep the door a few inches from the transition. You should also not forget that your transition features Kerdi Band, which is waterproof. Transitioning from Kerdi board to drywall is easy, and you only need someKerdi Bandanddrywall mud. The process is often known in the building trades as taping and mudding. Tile ontop of kerdi board, apply schluter edge. The walls were easier because I had tile wrapping around the corner so I just taped and thinset those and tiled overtop. Hey thanks for asking! KERDI-BOARD is not intended for exterior applications. When building a shower or kitchen, you use a Kerdi board because it is waterproof. 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. But putting large tiles up made me very grateful I spent the extra time and effort to make the walls plumb and square. Certainly not to that extreme just a example. You can see it in the second two photos the most clearly. it looks fine! Houzz Pro: One simple solution for contractors and design pros, Hey guys, I have an idea! Claire Larece That section of the house is a project for another time. Do new devs get fired if they can't solve a certain bug? These are usually pretty specific to the surroundings. You can run the final row of tile over the joint between the Denshield and of the drywall. Kerdi board to drywall dilemma - Houzz If you have found yourself in the above scenario, here is an in-depth guide on transitioning from Kerdi board to drywall. Consult stone supplier and Schluter-Systems for more information. What did you decide to do with the outside corner on the right side of the picture? Consult glass tile manufacturer and Schluter-Systems for more information. The KERDI-BOARD-ZW angle profile or KERDI-BOARD-ZB U-shaped profile may be included in the joints for improved stability. Tiles can be installed directly over KERDI-BOARD using the thin-set method. Moen Lindor Brushed Nickel Wall Mount Single Towel Ring. It is designed to fill in the major gaps. I was going for a marble slab look and that was the best way to go about it. Plus no sales tax. 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! This grout joint is the location for the capillary break. Lightly sand the dried compound to remove any ridges and bumps. 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. Open-ended partition walls can be further stabilized with the corresponding KERDI-BOARD-ZA/-ZB U-shaped profiles. Sinks may be mounted on top of the tile or tiled-under using RONDEC or QUADEC profiles and corresponding sink corners. What's frustrating is I've watched no less than 20 videos on curbless shower and not once have I heard the term capillary break been brought up. What I would be most scared off is the fact that no inside or outside corners appear to have been used. The size of your selected tile will determine if it's a issue that needs addressing. Before you even create a seamless transition between these two materials, you must cover the seam. I have vinyl corner bead but I'm not sure how to properly attach it to hardi. First Kerdi can be installed on drywall or cement board. Choose a notched trowel to match the tile format, and back-butter the tiles, if necessary, to attain full coverage. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. A Kerdi board to drywall transition is quite vulnerable. we had a similar situation. We left about 1.5" of drywall on the inside edge of the corner. 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. 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. Calculate your building panels for a quick and easy waterproof installation. The tiles can be installed immediately using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar. No. ; 3/4" (19 mm) for studs spaced at 24" (61.0 cm) o.c.1. 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. 3. 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. Tile ontop of kerdi board, apply schluter edge. The consent submitted will only be used for data processing originating from this website. If you had tiled over it, water could leak past the Kerdi board, and your waterproofing attempts would have been futile. You will know that the compound is dry when it all lightens to a uniform, white appearance. While standard drywall comes in " and " thicknesses, greenboard is sold in " and 5/8 thicknesses. Drywall tape is available in two types: paperand fiberglass mesh. Note: Please refer to the Walls and Countertops Profiles data sheet for additional information on profiles, including installation instructions. I am not sure why I didn't try to do that more. If the finish doesn't quite meet the smoothness test, dont be afraid to apply another thin layer of mud. The gridlines, which are printed on the surface, are helpful for neat and quick cuts and installation. Keep in mind you did use foam board. A water test is a quality control check performed on any shower installation before setting tile. It is not necessary to tape the joints between drywall panels before installing KERDI. 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: 5.0 out of 5 stars 2. I used the factory edge of drywall along the profile so to finish it, I perfectly taped the edge of the profile and just caulked that seam. For showers and bathtub surrounds, KERDI must be carried to the height of the showerhead at minimum What size notched trowel should I use to install Schluter-KERDI? 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. 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. coarse thread wood screw for wood studs and self-tapping for metal studs) and corresponding KERDI-BOARD-ZT washers. Latex-modified mortars must dry for the polymers to coalesce and form a hard Why should I use the Schluter-Shower System? The tiles can be installed immediately using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar. Your Guide to Water-Resistant Greenboard Drywall - Modernize Again, this must be evaluated in accordance with the building specifications. It's funny, the dimensions look similar to the size space I was working with. In case of outdoor storage, protect the material from direct sunlight and weather exposure. Butt vs Tapered Drywall Joints: Which Is Best? 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. Sep 10, 2017 Generally your finish tile, whether bull nose or Kerdi strip will overlap onto the sheetrock, forming a seam of its own. How to finish tiling an outside edge for a shower? There will be a glass panel on top of the pony wall, and then the side of the pony wall outside the shower will be painted drywall. The best approach here is to use a corner bead, preferably the one from Schluter. 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. Which folks on Houzz call Schluter for some reason. Is it known that BQP is not contained within NP? Sold by GSQ Tools and ships from Amazon Fulfillment. KERDI was developed as a waterproofing membrane to be used in conjunction with ceramic and stone tile coverings. I had been planning on doing the same thing you mentioned as your original plan early on in this thread. "thanks in advance :-) I know so little about this stuff, but when I watch videos (made by schluter-kerdi) everything looks so tidy and perfect - maybe that's not realistic'''" - Lisa Jasper It should look better than that and it's hard to tell but the wall stud spacing looks extreme and more than 16" I could not see if the screw heads where covered in the photos and in the one picture you can see that the screw and washer fitting where not covered. Kerdi-Kereck-F Pre-Formed 90 Waterproofing Outside Corners (2-Pack) 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! Here's a pic of the kerdi shower. We've added a "Necessary cookies only" option to the cookie consent popup. Corner bead consists of narrow paper flanges attached to an L-shaped metal bead. Note: See section Waterproofing on the use of KERDI-BOARD in bonded waterproofing assemblies. We Want to See It! Determine desired location and trace around the outside of the KERDI-BOARD-SN flange, making sure the lines are level and plumb. Fastener locations must coincide with mortar spots. Asking for help, clarification, or responding to other answers. To wrap up your transition, apply the Kerdi Band tape on the seam.
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