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. Tiling around a window is an easy task if you use a plastic tile corner trim. Is it OK to use Kerdi band to seal the transition from cement board to shower base and use unmodified cement only for that area? 0000012984 00000 n When you buy through one of our links we will receive a commission. Unmodified thinset mortars, on the other hand, depend on the presence of moisture to gain strength, and therefore they are well-suited for these curing conditions. In general, modified thin-set mortar is not recommended to set ceramic and stone tile, including large format tiles, over the KERDI membrane. Making statements based on opinion; back them up with references or personal experience. 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. Could one house of Congress completely shut down the other house by passing large amounts of frivolous bills? A sheet membrane is already the proper thickness, and if you can mix thinset up properly, embedding it on the surface is pretty simple. 0000001297 00000 n Modified thinset mortars are similar but include additional polymers such as latex which are introduced in either liquid or powder form. Wait 24 hours after the membrane (i.e., Schluter-KERDI-BAND and Schluter-KERDI) installation is complete to allow for the final set of the mortar and to ensure waterproof performance of the assembly at seams and connections before water testing. Schluter Systems modified thin-set mortars have been specifically formulated to set and gain strength in a timeframe that fits typical installation practice, even when sandwiched between Schluter membranes or boards and porcelain tile. Why would space traders pick up and offload their goods from an orbiting platform rather than direct to the planet? 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. Modified vs. Unmodified Mortar With Kerdi Membranes. It all comes down to trying to discredit someone trying to keep things accurate and according to the industry specifications. When you are installing something that has to be even, and a specific thickness to be waterproof, it is much trickier than pleasing your spouse when painting a wall - IOW, a pretty looking paint on waterproofing may NOT be waterproof - it's not how it looks, it's how it performs. 0000009788 00000 n JavaScript is disabled. 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. Continuing Education for Architects & Designers. It is an easy way to trim tiled shower walls, finish off a wainscot height wall or your shower niches. If you'd like to support the site, please allow ads. Acquire enough linear feet of Schluter edge to complete the job, as it will have to be installed while the thinset is workable. R+g% KerdiFixis suitable forbonding Schluter KerdiBandand Schluter KerdiWaterproofingMembrane to fixed building elements and Schluter BARA balcony profiles. 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. 0000003474 00000 n It sounds like an overcomplicated setup ..not sure if this is right. Schluter SET, ALL-SET, FAST-SET or an unmodified thin-set mortar must be used to construct all KERDI seams to ensure watertightperformance of the system. 200%, Skinning about 10 minutes, Permissible total movement about 20 %. There is no reason to use both products although it can be easier to use the RedGuard in corners and niches without the build up you can get with kerdi. Cover Schlter-KERDI-BOARD with a spackling compound or plaster, if partial areas will not be tiled. Unopened packages of Schlter-KERDI-FIX can be stored in a cool place for up to 18 months. All shower/tub areas should have concrete board (I prefer hardiboard).Oct 25, 2021. Generally, manufacturers only recommend their admixes for their own dry mortars. It looks like you're using an ad blocker. My next bathroom project starts in a couple weeks at my Vegas place. Kerdi-Fix Is A Single-Component Sealing And Bonding Compound With A Silane-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. Using brick mortar, you get a stronger mix, much easier to form that doesn't need to be anywhere near as thick. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The product is elastomeric, free of solvents, and provides a strong bond to most materials, including wood, stone, concrete, metal, glass, and many synthetic materials. 0000011184 00000 n My advice would be that you not make a habit of smearing the stuff where its not needed, but dont lose any sleep if you have to tile over a patch of Kerdi-Fix. Kerdi can even be installed over drywall. 0000014282 00000 n Can you use waterproof membrane to make the thinset adhere to the shower base, REST Endopint using MIT and BSD 3-clause license libraries. These tiles were allowed to cure for more than seven days and were not grouted. (More Info). 'Assumption of Mary'(/'Mari Himmelfahrt') public holiday in Munich, what is closed or open? Caulks :- Window caulking is the best way by which you can waterproof your windows. 0000005932 00000 n KERDI-FIX can be used to waterproof pipe and valve protrusions in the Schluter- Shower System in conjunction with the Schluter-KERDI membrane and Schluter- KERDI-BOARD. Modified thinset mortars aren't recommended for use with Kerdi because they must dry out to gain strength, whereas the membrane inhibits drying, which can lead to unpredictable results. Was it accurate (history-wise) for Koenig to know about robots? So technically, they support the waterproofing bond you'll get when applying Hydroban over Kerdi fleece. In the worst case, its OK to cut the Kerdi, remove the damaged section, scrape up the thinset from the areas, and set a new piece of Kerdi. 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 ? 0000010438 00000 n Kyle and Allen Interiors. Bonding KERDI membrane. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Bond strength on KerdiFix is about twice that of Sika Construction adhesive, but the exact amount depends on the actual materials being bonded (either is higher than the shear strength of Kerdi). When sandwiched between two impervious materials such as KERDI and ceramic tile, including porcelain tile, drying takes place very slowly through the open joints in the tile covering. This is at no cost to you. What do they cover? If any particular ad is your REASON for blocking ads, please let us know. 0000027107 00000 n Frankly, working with more than one type of mortar seems unnecessarily complicated. The result is a waterproof installation that will not suffer damage in the event of an unexpected water leak. For the powder form, the manufacturer adds powdered polymers to the dry blend, and this is mixed with water (look for ANSI A118.4 and ANSI A118.11 standards on the packaging). Why does my outside AC unit have ice on it? I might try some variety of sheet membrane this time, but liquid sure is easy. Copyright 2022 Zonda Media, a Delaware corporation. KERDI-BOARD can be adhered with Kerdi-Fixin various applications, such as countertops, partitions, and other building elements. The Sika, once opened, is shot in about a day regardless how well you seal it - ever played with Gorilla Glue - moisture starts the cure, even a little bit. Thank you for supporting Kennedy Kitchens and Baths and allowing us to continue to bring you valuable content. (More Info), Shipping: $49.95 Flat rate ground shipping for unlimited Schluter products in this order. 0000008762 00000 n If you have a window in your shower, it's natural to want to cover it up for additional privacy. Any of these options will leave you enjoying your showers with added privacy. The proportions of cement, waterretention agents, polymers, and other components in the mixtures were balanced to ensure that extended dry times are not required. How should I transition between cement board floor and alcove tub? Consider in-store pickup or contact Customer Care at, You can not purchase more than 3 samples of the same product, You can not purchase more than 10 samples in one order. Tiles were then set on the sample board, again using Ditra Set. Please turn it on so that you can experience the full capabilities of this site. If you do have a window in the area, you will have to pick thin panels that are relatively easy to cut and trim around a window.Apr 5, 2021. KERDI-FIX can be painted over with most alkyd resins or dispersion paint types. Since the matting is made of waterproof polypropylene, the only extra step necessary is to seal the seams and floor/wall connections. So if you pre-treated the backs you just ruined the corner. The porcelain mosaics (which were not keyed-in) mostly came off without any bonding mortar on the backs, but a couple pulled a good bit of mortar off the Kerdi-Fix while also beginning to pull the Kerdi off the substrate. This item will be SHIPPED and should arrive in 714 days. You may want to call their tech support people, but you'd have to wait until Monday. 0000000996 00000 n Which one is easier and more expensive for a DIYer when building walls for a shower -Kerdi board or cement board? Silicone, silicone latex, and rubber are common compounds used to window caulking. Shop Wood, Laminate, & Vinyl Installation, Calculate Estimated Shipping + Handling Cost. Kerdi fix does not stick to thin-set FYI. For the best experience on our site, be sure to turn on Javascript in your browser. In the meantime, you may browse the digital edition. You will be notified by email when the item arrives. 0000015590 00000 n Elongation at failure approx. 0000010524 00000 n *0i+=K)* 1y8vU? Our expert design professionals are here to help, for free. All shower/tub areas should have concrete board (I prefer hardiboard). High Variation Vinyl & Resilient Flooring, Suitable for bonding KERDI-BAND and KERDI waterproofing membrane to fixed building elements, Elastomeric and bonds well to most materials including wood stone concrete metal glass and many plastics, Odor-neutral UV- and weather-resistant and contains no solvents, Suitable for use as a sealant or joint filling compound. Throwing that out in your last post really discredited you, IMO. 0000001978 00000 n In order to cut it to the needed length, you have to use a cutter or a miter saw. Your browser's Javascript functionality is turned off. Kerdi-Fixcan be used to waterproof pipe and valve protrusions in the SchluterShower System in conjunction with the SchluterKerdiMembrane and SchluterKerdi-Board. A sheet membrane is already the proper thickness, and if you can mix thinset up properly, embedding it on the surface is pretty simple. Kerdi band to shower flange is bond with Kerdi Fix Many people do not understand the difference in the relationship between bonding with thinset with the use of a membrane such as Kerdi or Ditra from Schluter systems, and a thinset when used over something like a cement board, or even plywood. Thanks. 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. Disclosure: Links contain affiliates. Sometimes there is a window at the top of a wall in the tub enclosure area. 0000037294 00000 n 0000001933 00000 n The bathroom below has both its walls and niches finished in a sleek silver Schluter: Schluter can become a seamless part of your tile installation, like the kitchen below. It may not display this or other websites correctly. 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. 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. Difficult to see in the photos, you kinda had to be there. Schluter has said in past that 100 percent silicone is an acceptable substitute for Kerdi Fix, though, and I was quite surprised at just how well that did in my comparison testing. Does the title of a master program make a difference for a later PhD? HVn7WVDJu |9&MuZ~f=qDH]%/5}>o{I>m5Q}&HH1Rkxmt~n~x^4S\ZOl1=\Y{jVs{228}t&?t 1ff/vO_/Z It has to be pulled straight off or sheared off up or down. Terra-cotta tiles are a good choice. 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. How can I refill the toilet after the water has evaporated from disuse? 13)D} S. rev2022.8.1.42699. KERDIBOARD can be adhered with KERDI-FIX in various applications, such as countert ops, partitions, and other building elements. 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. There's a lot of knowledgable, talented, and experienced people on that site. How Do You Convert Wooden Doors to Cabinet Glass Doors? Yes,Kerdi can be installed on drywall or cement board. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Before having their own flanged drain, Laticrete supported using Hydroban with a Kerdi drain. Plus its warrantied by Schluterand that should give you peace of mind. 0000031019 00000 n Therefore, extended cure times could be required before grouting if using modified thin-set mortars between KERDI and ceramic tile, including porcelain tile. With applications of tile on ceilings, it may be necessary to provide temporary support for the tile until the thin-set mortar cures. I ran out of Kerdi-Fix and had to get another tube quick and couldn't wait the 2-3 days shipping. You are using an out of date browser. Once the cartridge has been opened, the material has a limited shelf life. Does Ghost Touch work on every damage type of the weapon? Schluter's recommendation is to use unmodified thinset mortar when installing Kerdi over most shower substrates. Thanks for contributing an answer to Home Improvement Stack Exchange! JLC subscribers have access to the July/August 2022 print edition at this time. So basically all around the shower I will have: By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Then hang the sheet. Can a US citizen who's never lived in US vote in US? Please consult the stone supplier and Schluter-Systems for more information. In which European countries is illegal to publicly state an opinion that in the US would be protected by the first amendment?