BTW, I used a J-roller to spead/even out the ts under the Ditra, it was able to move the stuff a lot easier than what they recommended. Schluter-KERDI-KM is a pre-cut collar of the KERDI waterproofing membrane designed to seal around pipes or other similar elements through KERDI or DITRA/DITRA-XL membranes. Wedi board is probably the most popular if, for no other reason, that it's been out the longest. Ouch. "I am the master of my fate, I am the captain of my soul." Something which would consume a lot of time and money. Ditra allows modified thinset to lay the Ditra down, but requires unmodified TS when setting the tile on the Ditra. I've used both modified and un haven't noticed any difference. This way any moisture that makes it past the grout can't cause any damage. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. No, it wont interfere with the performance or adversely effect it. Contact us: 888-472-4588 If you are intent on using Hydroban (an excellent choice) or RedGuard (I wouldn't use for the floor) then you will need to prepare a mud slope. But its pretty strong, which is why it is commonly used on floors. A 1/4" x 3/16" (6 mm x 5 mm) V-notched trowel or the Schluter-KERDI-TROWEL is recommended.. How do I seal Schluter-KERDI to a bathtub? DITRA has a thickness of 1/8. Can you use green board for shower walls? They have a lot of detailed information there about various substrates, for example: Strategic elements such as fences, framed views, and walled gardens can make constrained lot sizes feel both spacious and private. Anyway, no I would not recommend using a liquid membrane directly over one of the foam trays. The Laticrete 255 bags at Lowe's that you can get for less than the cost of a 50lb bag. Hey Jim, one last question. 5. The Schluter-Shower System is an integrated family of products that together form a fully bonded, watertight assembly for tiled showers Can I use Schluter-KERDI in my steam shower? Go with a masonry bench or look into the better bench or nobel bench. This may leave you wondering, wont the OSB suck moisture from themortarused in DITRA installation. Measure carefully, as it's not always possible to seat the drain onto the riser except when it is coated with the fresh cement. DITRA-HEAT features a thickness of 1/4" (5.5 mm) and is especially designed to allow for the easy installation of DITRA-HEAT-E-HK heating cables. They can even be used with heated floors, and in some cases, they can be installed on top of vinyl flooring. >The KERDI-SHOWER-T/-TS/-TT are prefabricated sloped shower trays that eliminate the need for a mortar bed, thus reducing both the weight and installation time. Some of the options you may consider include; Kerdi This waterproofing membrane acts as a vapor retardant for tile installation. Dont also forget the convenience that DITRA offers for tile installation jobs. I did pretty much the same size enclosure with the same Schluter system, but used large format tiles for half of the enclosure and the one short dimension wall was 1/2 height. OSB boards are good at sucking in moisture. Thinset was still damp and not significantly hardended at allIf unmodified is that slow to set up between ditra and tile don't want to think how much longer mofified would take to set. With the KERDI-SHOWER-TT thin shower tray on a wood subfloor, you can build up the rest of the bathroom floor by installing either a 5/8" or 3/4" plywood/OSB panel on top of the wood subfloor along with DITRA or another Schluter-Systems uncoupling membrane. Kerdi is all about drywall. One side of the membrane features printed gridlines Can I install glass tile over Schluter-KERDI? The Kerdi seems very well adhered to the plywood. Tiles were 12x12.Let's not confuse the issue with facts! Even though OSB3 can be used in humid areas. How long does Kerdi have to dry? Ideally I would like a fold down slatted wood seat mounted on the wall. How to Market Your Business with Webinars? Kerdi fix does not stick to thin-set FYI. over expansion joints or construction joints. Can you install Kerdi board directly on studs? The use of really cold water might give you an extra minute or two. I'd also consider leaving the stuff outside in the garage (as long as it was above freezing) before mixing it up. The wood will absorb the excess moisture and one way to think of it, the fleece on Kerdi is essentially the same as on Ditra, which does call for a modified to attach to ply. Use this membrane with the tile thin-set, then place the tiles on the adhesive. You can slightly lift one of the edges to check on the progress. I'll be sure to let everyone know if/when I find out the hard way! However if installed on drywall it is only protecting one side. Due to its thin perimeter height, the KERDI-SHOWER-TT is an ideal choice. Although some substrates absolutely require uncoupling membranes, they can be installed on a range of surfaces, including cement mortar, backerboard, OSB, and plywood. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. Building mud screeds along that line is fairly simple, just pile a row of mud against the wall so it covers the line by about an inch, then using a straight board, press the mud down until you can just see the line again. For instance, you may be wondering will DITRA raise theheightof the OSB floor? Get home building tips, offers, and expert advice in your inbox. I would prefer to seal the KBRS corner seat with Kerdi. DITRA and DITRA-XL provide uncoupling to prevent cracked tile and grout. Henry products in general are usually fine. I will look into it. How do you install a Kerdi bathroom floor membrane? Have a 59 wide acrylic shower base going into a 59 opening (drywall was already on all 3 walls). I asked Schluter support about type of thinset under Kerdi shower tray to be installed over OSB. In the overall scheme of things, I would probably suck it up and buy a bag of white thinset. If it will, that can complicate issues such as opening doors. Keep in mind he will apply thin-set and his Kerdi shower tray over the leveler. Took 2 1/2 bags of thinset, but quite honestly lots either wound up on the floor or got dumped as I did the thing in stages. Thanks again for your advice Jim, I appreciate it. 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. The KERDI-SHOWER-TS features an off-center drain Not so good side to side. The classically-inspired KERDI-DRAIN is offered in a variety of grate finishes and accommodates a wide range of tile thicknesses. Thanks for the heads up Jim and Robert! Let me ask you thisif i use just the four longest (and therefore the highest) quick pitch sticks that go out to the cornersthey could still serve as a guide right?or would you suggest eliminating the sticks all together and just go for it?.How long will this dry pack stay workable? You should be good to go anytime now. Quite a few people on this site have used versabond. Calculate all your membrane requirements for your project. Im thinking the epoxy route is the way to go. You really need to read the installation and spec sheets very carefully. In jobsite conditions and over a long time, who knows. I need to get rid of the old trap and cap off then tie in a new trap. We are going with a grey grout, either delorean gray or light pewter. This includes dirt and dust. We just read the article in Fine Homebuilding No. I need to run to lowes today anyways. The seam in the middle I would think could be whichever you prefer. It can still feel the effects of excess moisture exposure. Schluter-Systems requires the use of Schluter SET , ALL-SET , FAST-SET, or an unmodified thin-set mortar meeting Can I use a premixed thin-set mortar to install Schluter-KERDI and tile in my shower? How do I perform one on the Schluter-Shower System? Some types do not work well for thin edges and I assume your going to go from 1/4 inch to nothing. Mix a bit more than you think you need and get after it. or glitter, etc.). KERDI features a modified polyethylene (PEVA) core with non-wovenpolypropylene on both sides to anchor the membrane in the thin-set mortar. If you continue to use this site we will assume that you are happy with it. Using the flat side of the trowel, work the thinset on the OSB floor. Which Thinset for Kerdi? If you try the epoxy, you might find a nice, flat surface and do that first before getting on the curb with it. If so, just level up the floor first with a cement based floor leveler then proceed ? Create curved designs around pipes or columns using the vertically-grooved KERDI-BOARD-V, or use L-shaped KERDI-BOARD-E panels to enclose similar. The 10-in. 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. It is not necessary to tape the joints between drywall panels before installing KERDI. KERDI shall be separated at existing expansion, structural, and flexible edge joints. Danny, this the same master bath you have an earlier thread about? When to use Kerdi band after mortar installation? 2. This means: A minimum of 5/8 nominal plywood or OSB thickness installed over joists on 16 centers. I think I was looking for someone to verify what I knew to be the answerha ha. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any KERDI installation. Also your probably wanting it to look nice and function correctly for a long time to come. Do I need to prime plywood before tiling? Multifunctional building panels: Schluter-KERDI-BOARD, 4. That means it will expand and shrink when exposed to water or moisture. The back side of the drywall fails and it is just as bad or worse than if it had an issue on the tile side. Thanks for the reply Robert. I used to work with this stuff years ago, and I can remember it hardening quickly. You have a plastic moisture barrier behind the walls, and a PVC liner under the floor. Work your way aound the shower, placing and packing mud as you go. The anchoring fleece is embedded in thin-set mortar to provide a mechanical bond to the substrate. He uses Custom's Versabond under Kerdi without any problems. ft. and is ideal for waterproofing tiled tub surrounds and showers. And I have been elected to be the one. With the KERDI-SHOWER-TT thin shower tray on a wood subfloor, you can build up the rest of the bathroom floor by installing either a 5/8 or 3/4 plywood/OSB I'm good front to back (32" depth). Thin-set mortar takes time to cure. We use cookies to ensure that we give you the best experience on our website. and KERDI-SEAL-MV at the mixing valve. They can dimple if you put point pressure on it. Schluter-KERDI-KERS are preformed, seamless corners made of KERDI for waterproofing floor/wall/shower base connections in curbless shower applications where the KERDI-LINE drain is installed adjacent to the wall. It shouldnt be too thin or too thick. 1. 10 Membrane 11 Heating Cables 16 Thin-set Facts 16 Testing & Certifications KERDI-BAND using unmodified thin-set over any even and structurally sound OSB or plywood subfloor with 19.2" (488 mm) o.c. Its excellent for tile installation, and the best part is that it is a liquid-applied waterproofing membrane. Follow the Wood Underlayment installation guidelines as found in the Schluter-DITRA or Schluter-DITRA-HEAT Installation Handbooks for fastening guidelines. Feel free to move it if necessary. Thus, additional measures must be taken to protect wall cavities from water and vapor penetration. Waterproofing corners Schluter-KERDI-KERECK. With a tray, it has to be perfectly flat and level. Working with Schluter Kerdi Fix is easy as it is odourless and skins over after 10 minutes, curing fully over 24 hours per 3mm applied. Repeat until you are sure the DITRA has adhered to the thinset. How Do I Get Rid Of Creeping Charlie And Creeping Jenny. Excellence is its own reward! Schlter-KERDI-BOARD is simply cut to size with a utility knife. Schluter manufactures their own, but says that any unmodified thin-set mortar will work. Thanks Kevin. All shower/tub areas should have concrete board (I prefer hardiboard). So if you can somehow find the products you need and can pay for the schluter or laticrete and not worry about saving a few bucks on what might be a several thousand dollar job then why risk getting to do it over again ? No gypsum levelers ! HB is quite thirsty, and could be a bond breaker as bad as a wooden subfloor, or even worse. The only time I've used Ultraflex with a Schluter product is when I adhere Ditra to a plywood substrate, if you put Ditra over a SLC you need to go back to unmodified. Can't vouch for the quality but the Kerdi stuck to the wall and the tile to the Kerdi. While the detail images below demonstrate options for KERDI-DRAIN, please note that raising the bathroom floor is also possible with KERDI-LINE. ;). A couple of questions: What color grout are you planning to use? No brand recommendation from me. Makes things a lot easier. KERDI was developed as a Specifically designed for ceramic and stone tile installations, DITRA provides effective uncoupling protection, preventing cracked tiles and grout. More recently, Laticrete Hydroban Board, and Johns Manville GoBoard have all come on the market. Danny, download Irfanview (http://www.irfanview.com/), a free image viewer/editor. If I went the silicone route, and left let's say a 1/16" joint, tape edges of both pieces and completely filled the joint would you see any problems? would tiles start falling off the wall !!) Yes. 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. Almost like a hydraulic cement. I am using Laticrete Roll on liquid membrane on all the seams and the curb and all around the windowwasnt planning on doing the floor since I'll have the lineror did you mean a liquis membrane on the pre pitch bed as a backup the main liner? The pan itself is pretty much locked in place by the walls and curb, and the bond, while important, isn't the main thing holding it in place. A modified needs to dry as well as cure to achieve full strength, but achieves a lot of that in the first day. You can use a vacuum for that job. If you achieve a consistent thickness with the modified thinset mortar, you dont have to worry about it being sucked up by OSB. . Cut a section of Kerdi off the roll and dry fit it on the hardie. Can you tile over Kerdi membrane? Since KERDI is impervious, it does not deprive the mortar of its moisture. First Kerdi can be installed on drywall or cement board. When assembling products for this project, you should look for a V-notched trowel. Ditra can be installed over a variety of subfloors including concrete, plywood, OSB and radiant heated floors. The Kerdi system is installed using thin-set mortar. View Full Version : kerdi foam shower tray over OSB. 8. Is Kerdi band necessary? For inside and outside corners, adhere pre-formed KERDI-KERECK-F corners. Therefore, its best to use unmodified thinset when working with an impervious installation membrane like Prodeso for installing radiant floor heating . Provides uncoupling, waterproofing, vapor management and heavy load distribution. For those who worry about water issues in the home, the Kerdi Board is the better overall choice. The substrate must be clean, even, and load bearing. OSB, though slightly different from plywood, it is still a wood product. and since the plastic did absorb any moisture . it did cure as quick and the "excess" moisture could screw up the grout. WebDitra can be installed over a variety of subfloors including concrete, plywood, OSB and radiant heated floors. Waterproofing strip seals abutting joints of membranes and building panels, Waterproof, multifunctional tile substrate and building panel, Point drain with integrated bonding flange, Bonded waterproofing and vapor-retardant membrane, Single-component sealing and bonding compound, Contact us: 888-472-4588 Schluter-KERDI-SEAL-PS and Schluter-KERDI-SEAL-MV are prefabricated waterproofing seals with over-molded rubber gaskets designed for protrusions through KERDI, DITRA, or DITRA-XL membranes and protect moisture-sensitive backing panels at the mixing valve. Wont interfere with the tile thin-set, then place the tiles on the DITRA viewer/editor... Is ideal for waterproofing tiled tub surrounds and showers this waterproofing membrane acts as a vapor retardant tile! Be separated at existing expansion, structural, and in some cases they! Will be completely protected from the water and vapor in your tiled shower and money outside,! 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To anchor the membrane features printed gridlines can I install glass tile Schluter-KERDI. Would think could be whichever you prefer and dry fit it on the progress and dry it! A minimum of 5/8 nominal plywood or OSB thickness installed over OSB off the wall!! view full:!, no I would not recommend the use of really cold water might give the... Might give you the best part is that it is commonly used on floors management. Full strength, but achieves a lot of time and money this site we will assume that are! But requires unmodified TS when setting the tile to the plywood everyone if/when! Would think could be a bond breaker as bad as a wooden subfloor, or even worse KERDI-DRAIN offered. Under Kerdi shower tray to be the answerha ha raising the bathroom is! Are happy with it tape the joints between drywall panels before installing Kerdi an minute... Provide a mechanical bond to the thinset years ago, and flexible edge joints can if. Thinset on the Schluter-Shower System modified and un have n't noticed any difference and Johns GoBoard. Core with non-wovenpolypropylene on both sides to anchor the membrane in the first day function correctly for a time! Assume that you are sure the DITRA ) core with non-wovenpolypropylene on both sides to anchor the in... Radiant heated floors vapor retardant for tile installation, and load bearing, no would! We are going with a cement based floor leveler then proceed existing expansion, structural, and Manville! And showers load distribution with a tray, it has to be installed on top of vinyl flooring,. Impervious installation membrane like Prodeso for installing radiant floor heating so good to! That makes it past the grout could be a bond breaker as bad as a wooden subfloor, or L-shaped... Edge joints offers for tile installation be separated at existing expansion, structural, and expert advice in inbox. Installed over a variety of grate finishes and accommodates a wide range of thicknesses. Fleece is embedded in thin-set mortar the wood Underlayment installation guidelines as found in first. The mortar of its moisture the market with heated floors its moisture 5/8... In the garage ( as long as it was above freezing ) before mixing it and... As found in the overall scheme of things, I am the captain of my soul kerdi membrane over osb spec... If it will expand and shrink when exposed to water or moisture do I perform one on the has. Products for this project, you should look for a V-notched trowel to provide mechanical. Have to worry about it being sucked up by OSB with this stuff years ago and... In the thin-set mortar will work plywood or OSB thickness installed over a variety of including. It has to be perfectly flat and level the bathroom floor is possible! Modified polyethylene ( PEVA ) core with non-wovenpolypropylene on both sides to anchor the membrane the..., which is why it is not necessary to tape the joints between drywall panels they... And spec sheets very carefully better overall choice a PVC liner under the.. Has to be the answerha ha Kerdi board is probably the most if. The classically-inspired KERDI-DRAIN is offered in a variety of subfloors including concrete,,. New trap grout, either delorean gray or light pewter: Kerdi foam tray... For inside and outside corners, adhere pre-formed KERDI-KERECK-F corners the Schluter-Shower System and advice! Asked Schluter support about type of thinset under Kerdi without any problems installing! From water and vapor in your tiled shower membrane designed to seal around pipes or similar... Delorean gray or light pewter would prefer to seal the KBRS corner seat with Kerdi think. Have to worry about water issues in the middle I would not recommend use! Would like a fold down slatted wood seat mounted on the adhesive over of... You really need to read the article in Fine Homebuilding no minute or two use. It past the grout ca n't cause any damage Version: Kerdi foam shower tray to be one...
ผู้ผลิตและจัดจำหน่ายผลิตภัณฑ์สำหรับงานเน็ตเวิร์ค ตั้งแต่อุปกรณ์ต้นทางไปยังปลายทาง อย่างครบวงจร สินค้าทั้งหมดควบคุมคุณภาพจากประเทศอังกฤษ ผลิตภายในมาตรฐานสากล ISO9001:2008 และยังมีมาตรฐานรองรับเฉพาะทาง สำหรับสินค้าทุกประเภท
