Schluter-Systems requires the use of Schluter SET , ALL-SET , FAST-SET, or an unmodified thin-set mortar meeting the requirements of ANSI A118.1 to set ceramic and stone tile, including large format tiles, over the KERDI membrane. Modified thinset mortars are similar but include additional polymers such as latex which are introduced in either liquid or powder form. 0000001933 00000 n
Get all the latest information on Classes, Events, Sales and Offers. We frequently see questions on our advice forums asking about tiling over Schluters Kerdi-Fix sealant when its been smeared excessively over Kerdi waterproofing membrane while being used for various sealing applications where the normal overlap with thinset mortar just wouldnt fit the bill. While our test facility is certainly almost state-of-the-art (some of it even has concrete floor), we still lack a proper shear test jig, so the finely calibrated putty knife was the only test tool available to us. Make sure that the measurements of the new, Unopened packages of Schlter-KERDI-FIX can be stored in a cool place for, Before having their own flanged drain, Laticrete supported using. For a better experience, please enable JavaScript in your browser before proceeding. Cover Schlter-KERDI-BOARD with a spackling compound or plaster, if partial areas will not be tiled. What do they cover? 0000009788 00000 n
That way you can make sure the grout lines of the recess are on the same plane as the wall.Jun 22, 2018. 1. zjsP 8rZ"T~ =x^V'/3\$I%QA6!rco( ;gK
G~qXxH(._%L#>?GJ_~~Vu The tiles were set such that some were about half on clean Kerdi and half on Kerdi-Fix, some were only on Kerdi-Fix, and some were only on clean Kerdi. Why does my outside AC unit have ice on it? Disclosure: Links contain affiliates. Which one is easier and more expensive for a DIYer when building walls for a shower -Kerdi board or cement board? Can I use unleaded fuel in PA-23 Piper Aztec? What to use to flatten and prep wall before installing Schluter Kerdi membrane for tiling? KERDI-FIX is odorless, weather- and UV-resistant. Service temperature range on the Sika is max 170F, KerdiFix is 212, and 365 for less than 30-minutes, so could be a factor in a steam shower. This sample board was allowed to cure for a couple days and then Kerdi-Fix was smeared in a band about four inches wide across the middle of part of this test board for a foot or so to make a substantial mess. What's complicated about: modified to hold Ditra to wood, and unmodified everywhere else? If any particular ad is your REASON for blocking ads, please let us know. But what if you should, in a real-life shower construction, somehow get a significant amount of Kerdi-Fix out on the exposed areas to be tiled? Copyright 2022 Zonda Media, a Delaware corporation. The wet wall is caving in around the control knobs. Plus its warrantied by Schluterand that should give you peace of mind. 0000034795 00000 n
Please turn it on so that you can experience the full capabilities of this site. Before having their own flanged drain, Laticrete supported using Hydroban with a Kerdi drain. A.Sean Gerolimatos, technical services manager for Schluter Systems, responds: With a few exceptions, unmodified thinset mortar is required for setting ceramic and stone tile over Kerdi membranes (800/472-4588, www.schluter.com ), as well as for bonding overlapped seams and connections to Kerdi drains. I'd always be reluctant to sign on when others recommended the use of silicone in Kerdi applications]. Sika DOES make a silane based adhesive, but it is about the same price as KerdiFix - Sikaflex-505 UV is their closest product to KerdiFix, at least when comparing specs. Kerdi-board Tile Backer by Schluter Systems: Floor Tile Installation Problems Tenting, Shampoo and Soap Niches (Recesses) for Tile Showers, Tile or Marble Shower Benches (Shower Seats), Wicking Water Migration in Cement Backer Board (CBU) Showers, Wicking II Water Migration in Cement Backer Board (CBU) Showers, Kerdi Showers and the Schluter Kerdi Tiling Membrane, Concrete Patios: A Well-constructed Patio, Hydro Ban Crack and Waterproofing Membrane by Laticrete. In principle, modified mortars also could be used over water-absorbing substrates such as drywall, cement backerboard, or dry-pack mortar but seams and connections to the Kerdi drain would still need to be constructed using unmodified thinset mortar. JLC subscribers have access to the July/August 2022 print edition at this time. So if you pre-treated the backs you just ruined the corner. 13)D} S. Mark the coverage of the Kerdi on the hardieboard. Contact us: 888-472-4588
While many people can wield a paint brush or roller, few of them can do it as well as someone who does it for a living. KERDI-FIX is required to bond the KERDI membrane to the stainless steel Schluter-KERDI-DRAIN bonding flange and can be used to bond KERDI to building elements such as bathtubs, window elements, and door frames. The recommendation is to use brick mortar for the curb over the core, a similar mix to doing a mudded wall, and the ANSI spec calls for that to be MUCH thinner, which is what I referenced. Skip to the beginning of the images gallery, Schluter KERDI-FIX Sealant & Bonding Compound - White - Caulk Tube, You're reviewing: Schluter KERDI-FIX Sealant & Bonding Compound - White - Caulk Tube, Schluter KERDI-SHOWER-LT Shower Trays (Pans) - Center Linear Drain, Schluter KERDI-BOARD Building Boards - Panels, NobleSealant 150 Waterproofing Sealant and Seamer, Premier XtraBond 2500 - Co-Polymer Sealant and Adhesive, Suitable for bonding KERDI-BAND and KERDI waterproofing membrane to fixed building elements and BARA balcony profiles, Creates a sealed system to eliminate leaks and reduce the potential for efflorescence and mold growth, Elastomeric and bonds well to most materials, including wood, stone, concrete, metal, glass, and many plastics, Suitable for use as a sealant or joint filling compound. Exceptions: Certain moisture-sensitive stones, e.g., green marble, or resin-backed tiles may not be appropriate for use in wet areas or may require special setting materials. If extended cure times were not observed, the results could be unpredictable. Why would space traders pick up and offload their goods from an orbiting platform rather than direct to the planet? Kerdi-Fixcan be used to waterproof pipe and valve protrusions in the SchluterShower System in conjunction with the SchluterKerdiMembrane and SchluterKerdi-Board. 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. You can install KERDI-BOARD directly to an existing ceiling using thin-set mortar, or fasten directly to the stud frame structure if no ceiling is currently in place. Tile Shown: 2x8 in Sea Glass with Schluter to finish the exposed edge. KERDIBOARD can be adhered with KERDI-FIX in various applications, such as countert ops, partitions, and other building elements. Measure and cut the Schluter edge to length as needed. Kerdi band to cement board will be think set, The problem is that the thinset that you need to use for kerdi band is the unmodified type and I want to use modified cements I already bought this mortar for setting tiles on the wall (24x24 tiles on cement board with RedGuard membrane applied to it) -this will be FlexBond LFT mortar, Is it OK to use unmodified cement to install the kerdi band in order to water proof the transition and then when it cures and everything is try to continue with modified cement ? Generally, manufacturers only recommend their admixes for their own dry mortars. Caulks :- Window caulking is the best way by which you can waterproof your windows. All shower/tub areas should have concrete board (I prefer hardiboard). Make sure that the measurements of the new tub surround will not interfere with the window. When you buy through one of our links we will receive a commission. Hey Vegas I wonder if Jim means when he says BS - he is talking about all his posts on pin holes. Jim, you, yourself didn't know what the thickness of mortar on a curb should be until you asked the question at John Bridge. Difficult to see in the photos, you kinda had to be there. For the best experience on our site, be sure to turn on Javascript in your browser. How much does it cost to manufacture a conductor stone? I enjoy participating there also. A real world test is to build a test board to simulate your wall condition- Drywall, mortar, Kerdi, mortar, tile, grout. You will be notified by email when the item arrives. I'm not knocking the John Bridge forum at all. Schluter KERDI-FIX Sealant is a single-component, odor-neutral sealing and bonding compound with a saline-modified polymer base for use in installation of the Schluter Shower System. A blend of portland cement, sand, and water-retention agents, this type of mortar sometimes referred to as dry-set mortar is simply mixed with water (look for the ANSI A118.1 standard on the packaging). This item will be SHIPPED and should arrive in 714 days. Tiles were then set on the sample board, again using Ditra Set. When asked, the folks at Schluter Systems have told us theyd never really tested it, mostly because youre not supposed to end up with a significant amount of the Kerdi-Fix exposed on the Kerdi membrane. Schluter Kerdi fix Sealantis a single component, waterproof sealing and bonding compound with a saline-modified polymer base. Tile DIY Forum, Tile Professionals, Tile How-to's, Tile Advice, How to Tile a Shower Floor Using Pebble Tiles, Sealing Granite How to Seal Countertops and Showers, How to Install a Shower Pan Liner Tile and Marble Showers, 3rd Somewhat Annual John Bridge Forums/Schluter Systems Training Event, Technical Specifications and Standards for the Installation of Ceramic and Stone Tiles. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. How can I refill the toilet after the water has evaporated from disuse? After a lot of research I discovered my local big box hardware store sold, Tiling around a window is an easy task if you use a, Sometimes there is a window at the top of a wall in the tub enclosure area. My next bathroom project starts in a couple weeks at my Vegas place. These tiles were allowed to cure for more than seven days and were not grouted. KerdiFixis suitable forbonding Schluter KerdiBandand Schluter KerdiWaterproofingMembrane to fixed building elements and Schluter BARA balcony profiles. 0000012984 00000 n
Using brick mortar, you get a stronger mix, much easier to form that doesn't need to be anywhere near as thick. All shower/tub areas should have concrete board (I prefer hardiboard).Oct 25, 2021. Thanks for contributing an answer to Home Improvement Stack Exchange! Use bullnose tiles to round off the edges of the window frame and tile the wall first. Some exclusions apply. Frankly, working with more than one type of mortar seems unnecessarily complicated. Some were 44-inch non-vitreous glazed tiles and some were porcelain mosaics. So technically, they support the waterproofing bond you'll get when applying Hydroban over Kerdi fleece. While I would always try to avoid smearing a lot of Kerdi-Fix anywhere I intended to set tile, I would have no concern at all about tiling over such areas should the situation occur. RedGuard is not harder to adhere to. In the meantime, you may browse the digital edition. 0000010524 00000 n
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Should one use modified thinset when using a waterproof membrane like Redguard? After a lot of research I discovered my local big box hardware store sold Sikaflex, a polyurethane sealant which bonded KERDI just as tight and tough as Kerdi-Fix if not better. If you have a window in your shower, it's natural to want to cover it up for additional privacy. How Recessed Can Lighting Give You An Elegant Design Home? Ensemble classifiers trained using different sets of features. UnsupportedOperationException vs Interface Segregation. For example, if a shower is used before the mortar has cured properly, leaks and polymer leaching can occur. It only takes a minute to sign up. Kerdi-Fix Is A Single-Component Sealing And Bonding Compound With A Silane-Modified Polymer Base. The tiles were then pried off the board using a stiff putty-knife and subjective note was taken as to how much force, relatively, was required to remove a tile from the clean Kerdi membrane areas as opposed to that required to remove the tiles from the Kerdi Fix. As to the thickness of the curbI wanted to check what I remembered - is there something wrong with double-checking information before posting?