kerdi membrane over osbneversink gorge trail map

Repeat until you are sure the DITRA has adhered to the thinset. The type of bonding mortar used to apply KERDI must be suitable for the substrate and must penetrate and engage the membrane fleece. You have a plastic moisture barrier behind the walls, and a PVC liner under the floor. Schluter says that the Kerdi membrane and tile can be installed over standard gypsum wall board without any problems. Tile has been successfully installed for thousands of years by incorporating an uncoupling layer, or forgiving shear interface, within the tile assembly. Makes things a lot easier. However if installed on drywall it is only protecting one side. Not so good side to side. The gridlines printed on the surface are helpful for neat and quick installation. Although some substrates absolutely require uncoupling membranes, they can be installed on a range of surfaces, including cement mortar, backerboard, OSB, and plywood. Both (actually, all three) methods will produce a workable shower, if done properly. WebWhat Mortar for Schluter Kerdi & Ditra Nathan Wallace 7 years ago I am getting ready to install 12x24 tile in my shower and floor and going to be using the Kerdi membrane over You should be good to go anytime now. I will be using Ditraset to install the kerdi on the walls and to set the tiles. Which Thinset for Kerdi? Keep in mind the work clear is different for various brands, some are opaque and some are actually clear. 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. The thickness of the tile assembly is minimized by using Ditra, Work your way aound the shower, placing and packing mud as you go. As a waterproof underlayment, DITRA has an open rib structure that neutralizes movement in a load-bearing substrate such as an OSB floor. For good new rock music, click on: http://www.wolfmother.com. Therefore, do not be surprised when you find this material used as the subfloor of your home. The 10-in. It will set up way quicker than you expect at times. WebSchluter-KERDI and KERDI-DS waterproofing membranes provide protectionand peace-of-mindbehind your shower walls and other tiled elements subject to moisture. While cement backer boards are moisture-resistant, they are not waterproof. Royce,do you like the TEC better than Kerabond? Apply thin-set mortar to the substrate using a 1/4" x 3/16" (6 x 5 mm) V-notched trowel or the KERDI-TROWEL, which features a 1/8" x 1/8" (3 x 3 mm) square-notched design (Note the open time of the mortar). 4. Tiles were 12x12.Let's not confuse the issue with facts! Almost like a hydraulic cement. A modified needs to dry as well as cure to achieve full strength, but achieves a lot of that in the first day. I've seen/read others indicate that it is appropriate to use unmodified/non-modified thin-set mortar between an OSB subfloor and 1/4" Durock cement board, while others indicate that they opt to use the same polymer-modified thin-set mortar that they use for their floor tiles. Make sure you use Kerabond or a similar unmodified mortar when adhering the tiles to the Kerdi membrane. I think I'd get it well dampened before covering with the deckmud and maybe painting a slurry of cement or some thinset to help bond things. It takes a little longer than the traditional mud shower bed and water-proofing methods, but it is worth it. Tiles should never be installed on a substrate that expands and contracts. Likewise take a grinder to any high spots. No, it wont interfere with the performance or adversely effect it. Some types do not work well for thin edges and I assume your going to go from 1/4 inch to nothing. Quite a few people on this site have used versabond. Its a water-resistant membrane used for tiles and paver coverings. For tile installations using the thin-bed method, apply Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar directly to the exposed KERDI surface and install the tiles, ensuring full coverage. 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 ? Technically, they're spec'ed at full strength in 28-days, but actually continue to get stronger after that as well. Kerdi Board is another choice with a decently long history and loyal customer base. 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. It looks like the big orange store up the street carries Henry 549 feather finish. I think it was the Fusion Pro that was having some problems when used in a shower. Do I need to tape the joints between panels before installing the KERDI? How Do I Get Rid Of Green Mold In My Lawn? The last step is to steel trowel the mud to clean up any loose sand. "I have learned so much thanks to the searchable articles on the FHB website. ), Schluter SET, ALL-SET, FAST-SET or an unmodified thin-set mortar is recommended. Besides Schluters recommendation, several experts have used DITRA as an uncoupling membrane for tile installation over OSB. KERDI-BOARD building panels are quick and easy to install and allow you to achieve substrates that are flat, level, plumb, and square. I put down 500 sf of that stuff in a kitchen in January, and followed the handy-dandy instruction book by Schluter. Ouch. What material is used behind shower walls? It'll help if you'll keep all your project questions on one thread so folks can see what you're working on and what's been previously asked and answered. This includes dirt and dust. Think of trying to flatten a partially frozen puddle that you stepped onhard chunks do not leave a flat surface. over expansion joints or construction joints. KERDI is ideal for use in tiled showers, bathtub surrounds, residential steam showers, and other tile applications in wet areas. specific product you want to buy. Calculate all your membrane requirements for your project. 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. Only use Schluter screws and washers to attach KERDI-BOARD to the studs. OSB, known as Oriented Strand Board, is made of several layers of wood strands bonded using adhesives. KERDI-BOARD can be installed both vertically and horizontally using the screws and washers in our hardware assortment. 3. Can you install Kerdi board directly on studs? 2023 The Taunton Press, Inc. All rights reserved. Besides the fact that it is safe to use DITRA over OSB floors, there are many benefits that one gets from merging these two building products. Send us an email: . and KERDI-SEAL-MV at the mixing valve. I'll be sure to let everyone know if/when I find out the hard way! Its relatively thin. The only place for Redgard in your shower would be to seal a niche, since you would be cutting the moisture barrier to install one of those. We are going with a grey grout, either delorean gray or light pewter. You can use a vacuum for that job. Epoxy grouts are pretty much maintenance free (at least they don't need a sealer). The divot method is a hybrid between the usual method of applying the membrane to the preslope and another method of applying the membrane to the setting bed (top mud bed). ?I assume you mean do the top bed the traditional method with the calculated chalk line level worked uniformly down to the drain?? There are two methods to seal KERDI to a bathtub. 1) The preslope is tapered at a 1/4" per foot pitch. Ceramic Tile Advice Forums - John Bridge Ceramic Tile. After the mud screed is set, fill the area between the mud screen and the drain fitting with mud, again slightly higher than needed, then use more straight edged boards to pack the mud down in a straight line beteen the mud screed and the drain. Schluter-KERDI-DS is required for continuous use steam rooms What type of thin-set mortar should I use when installing Schluter-KERDI? I am out of level less than 1/4" from side to side and I'm going over OSB. 173 and followed their instructions, laying down 3/4 OSB down and The time to dampen the Hardi is before you put thinset and tile on top. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. The latter is ideal for structural and load-bearing applications such as floors. For floor/wall connections, use KERDI-BAND. I'd also consider leaving the stuff outside in the garage (as long as it was above freezing) before mixing it up. 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. KERDI has been evaluated according to the Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers, Version 1.1 for California Specification 01350 and found to comply with the VOC requirements. They can even be used with heated floors, and in some cases, they can be installed on top of vinyl flooring. RedGuard is not harder to adhere to. ?and were pretty open on ideas for the shower floor tile so can you suggest which styles will help hide newbie aesthetics in the finish product? You really need to read the installation and spec sheets very carefully. Multifunctional building panels: Schluter-KERDI-BOARD, 2. Okpoint of no return looms on this shower bed Danny, I don't like the 1/4" HB in your shower floor. Send us an email: , Using a Prefabricated Shower Tray and Ramp, 1. . Don't fear the mud. I will heed that advice. 4. Doesn't matter, though. Kerdi200/20M covers 215 sq. Start your subscription today and save up to 70%. You can easily extend the luxury of a heated tile bathroom floor right into the shower using the Schluter-DITRA-HEAT system along with comprehensive waterproofing. Once its flat, please turn to the V-notched side and trowel it so that you see grooves on the surface. How are you going to handle the butt joints perpendicular to the joists of your new and old OSB? Is your existing OSB in the alcove dead level in both directions? I will explain why you should use the V-notched trowel. Invictus, by Henley. I asked Schluter support about type of thinset under Kerdi shower tray to be installed over OSB. The Kerdi seems very well adhered to the plywood. Schluter -DITRA and DITRA-XL are specifically designed for ceramic and stone tile installations. Ceramic Tile Advice Forums - John Bridge Ceramic Tile. Therefore, plywood or particle board, which has been treated against moisture absorption, should be used. Looks like it should work. or OSB Joists, I-joists, or trusses Ceramic or porcelain tile Unmodified thin-set mortar DITRA-HEAT or DITRA-HEAT-TB uncoupling membrane and heating cables Latex p.c. Install over a wide range of substrates, including plywood/OSB, concrete, gypsum, heated floors, etc. Thin-set mortar takes time to cure. There is never 'the answer' but 'an answer'. Waterproof, multifunctional tile substrate and building panel. Thanks Kevin. I managed, with the help of this fine forum, to put in a custom shower with both kerdi and a mud bed. The combination of these four essential functions allows for the successful installation of tile over a wide range of substrates, including plywood/ OSB, concrete, gypsum, heated floors, etc. Although some substrates absolutely require uncoupling membranes, they can be installed on a range of surfaces, including cement mortar, backerboard, OSB, and plywood. As for the seams, they can be sealed with Kerdi Band. It can still feel the effects of excess moisture exposure. Please note that the JLC forums are now displayed read-only. Just be sure they're in good shape. No. 5. KERDI shall be separated at existing expansion, structural, and flexible edge joints. Please refer to the Schluter-Shower System Installation Handbook How long do I have to wait before I can install tile on the Schluter-KERDI membrane? Yes. I would prefer to seal the KBRS corner seat with Kerdi. Continuing Education for Architects & Designers. About 1/4" off with a 6 ft. Level. On the clean OSB floor, measure and cut the DITRA, ensuring that it fits perfectly. It's easier to get things level when applied thicker, but that may not be what you want because of height stackups. 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. We are trying to lay slate tile in an entryway. How soon can I tile after installing KERDI? Tile will go over the kerdi. Jim and Robert (and others) thanks so much for your help and advice. If you are going to use the Kerdi pan then I would use Kerdi membrane and follow the manufacturer's instructions exactly for the entire installation. Tiles can be installed directly on KERDI using the thin-bed method. As an alternative to KERDISEAL- PS/-MV, KERDI-FIX or other suitable sealant can be used to seal pipe protrusions and protect moisturesensitive solid backing panels at the mixing valve. That will eliminate/slow down theloss of moisture from the mortar. Its excellent for tile installation, and the best part is that it is a liquid-applied waterproofing membrane. Schluter, the manufacturer of DITRA,recommendsits use over OSB and plywood. With KERDI-BOARD, you can build custom vanities, shelving units, bathtub surrounds, free-standing partition walls, kitchen islands, and so much more. ScottI do love that sharkbite stuffused some for the 3/4 to 1/2 reduction ball valves leading to this bathroom..its hard to trust but it aint leaked a dropa little too expensive though.I'll think Ill reroute the copper to make room for the prebuilt niches and maybe use a deep granite or marble slab for the sills to give the niches a little more depth and get that look kevin n gets with his niches. Is there a likelihood this would change over time (i.e. "I am the master of my fate, I am the captain of my soul." This allows the cement to properly hydrate, resulting in a strong, dense bond coat. You can slightly lift one of the edges to check on the progress. He uses Custom's Versabond under Kerdi without any problems. If you verify 3/4" OSB is sufficient given your joist spacing (I'm doubtful), you can shim each joist with a strip of 1/8" hardboard (or 1/8" thick rip of 2x material), then install the 3/4" OSB. KERDI features a modified polyethylene (PEVA) core with non-wovenpolypropylene on both sides to anchor the membrane in the thin-set mortar. Anyone have any experience with this? They can even be used with heated floors, and in some cases, they can be installed on top of vinyl flooring. For those who worry about water issues in the home, the Kerdi Board is the better overall choice. 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 KERDI-SHOWER-TT is available in six sizes, including a neo-angle option, and features a thin perimeter height (29/32" [23 mm] to 1-1/32" [26 mm]) that simplifies curbless shower construction. How long does Kerdi have to dry? Well damn. You can use a vacuum for that job. Kerdi fix does not stick to thin-set FYI. Our local menards has Tec, but not sure they carry that. and be done with it. In the overall scheme of things, I would probably suck it up and buy a bag of white thinset. Acrylic is the best system to use for shower walls because it is the safest, least high maintenance, and easy to install, meaning your shower could be done in as little as one day. So if you pre-treated the backs you just ruined the corner. 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. Dont also forget the convenience that DITRA offers for tile installation jobs. Since KERDI is impervious, it does not deprive the mortar of its moisture. DITRA will also support load distribution. Wont DITRA Raise the Height of the OSB Floor? Does unmodified thinset stick to plywood? However if installed on drywall it is only protecting one side. A water test is a quality control check performed on any shower installation before setting tile. Feel free to move it if necessary. Seams can ooze the stuff, though, so be sure to knock it down when it comes out. Ceramic tiling can be installed onto 23/32 OSB subflooring panels where the panels are supported by 16 o.c. DITRA-XL is 5/16 (7 mm)-thick and allows for ceramic tile application over single layer plywood/OSB subfloors on joists spaced at 24 (610 mm) o.c. Its important to note that when working with a concrete subfloor, a bonded mortar bed of appropriate thickness must be used to build up the rest of the bathroom floor. Is Kerdi band necessary? New posts are no longer possible, but the collected work of building professionals sharing information remains available here as a resource to the JLC community. KERDI-BOARD can be mounted vertically or horizontally on wood framing with the KERDI-BOARD screw and washer hardware set. SawStop's Portable Tablesaw is Bigger and Better Than Before, Podcast 530: PRO TALK With Architecture Student Phillip Schladweiler, Podcast 529: Cold Floors, Galvanic Corrosion, and Siding Over Board Sheathing. In a perfect job, it will waterproof. I accidentally poked a hole through the Schluter-KERDI while installing the membrane. Multifunctional building panels: Schluter-KERDI-BOARD, 4. How do I perform one on the Schluter-Shower System? Sorry about that. I will check. Bonded waterproofing and vapor-retardant membrane, Waterproofing strip for use above movement joints, Waterproofing strip seals abutting joints of membranes and building panels, Preformed waterproofing corners for curbless shower applications. Support answered that they recommend modified. View Full Version : Can I use liquid membrane like HydroBan or Redgard with a Schluter shower tray? Pressing the Escape (ESC) button will close the modal and bring you back to where you were on the page. Prefabricated sloped shower tray: Schluter-KERDI-SHOWER-LTS, 3. KERDI is ideal for use in tiled showers, bathtub surrounds, residential steam showers, and other tile applications in wet areas. Neither one absorbs moisture and both offer some interesting features (glow in the dark! There is no problem applying Kerdi Membrane over your plaster walls. Over a concrete subfloor use a bonded mortar bed of appropriate thickness to build up the rest of the bathroom floor. Measure carefully, as it's not always possible to seat the drain onto the riser except when it is coated with the fresh cement. Finally getting ready to finish my shower project. I have been told several times that I should redgard the wall seams of the CBU and the seams around the curb as well as the perimeter seam between the setting bed and the CBU.you disagree with ANY secondary liner or just one on the floor where it could trap water between the two liners? You only need a pair of scissors to cut the DITRA uncoupling membrane. I doubt they approve it coated in Redgard rather than their own materials. Excellence is its own reward! Since thin-set mortar works over almost any substrate, the Kerdi system can be used over drywall, plywood, or the various cement boards mentioned above. 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 Kgphoto Veteran Contributor Join Date: Jun 2004 Location: Los Angeles, CA The thickness of the tile assembly is minimized by using Ditra, RedGard For those who are worried about DITRA raising the floor height, RedGard is an ideal alternative. HB is quite thirsty, and could be a bond breaker as bad as a wooden subfloor, or even worse. I'm not so sure any of this makes a difference? DITRA and DITRA-XL provide uncoupling to prevent cracked tile and grout. Some of the acrylic based ones are pretty maintenance free, too. J. Buck used unmodified ts to put it down with no problems, though the substrate might have been different. Below is a quick guide on the installation of DITRA over OSB. In general, unmodified thin-set mortar is a blend of Portland cement, sand, and water retention agents that is mixed with How far up the wall do I need to install the Schluter-KERDI? DITRA-HEAT-DUO features an integrated bonding fleece that provides sound control, as well as a thermal break. WebMembranes Waterproofing (KERDI) Uncoupling (DITRA) Removable Fleece Sound Control Exterior Systems Paver Support System Balcony Profiles Building Panels KERDI vBulletin v3.7.4, Copyright 2000-2023, Jelsoft Enterprises Ltd. Tiles moved.Went to try and pry out now unlevel tiles and 'voila', they just lifted right out. Tile is installed over DITRA using the thin-bed method in such a way that the mortar becomes mechanically anchored in the square, cutback cavities of the matting. Get home building tips, offers, and expert advice in your inbox. Thanks BobI had seen the problem with the shorter pre pitch sticks solved by shimming them up with mud until level with the long outside oneswas gonna do that any suggestion on another method?maybe I'll shim em up with extra lath now that I know need that in there? If you must tape Schluter-KERDI over Solid Backing for Walls, Scott McGillivray on Waterproofing Principles using Schluter-Systems, How to Waterproof Connections to Fixed Building Elements. Once it starts to get stiff, it will go off quickly. 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. Yes,Kerdi can be installed on drywall or cement board. Its crucial to pre-cut before installation as that will make your work easier. 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 KERDI was developed as a Made of polyethylene, DITRA also serves as a waterproofing layer that protects moisture-sensitive substrates, such as plywood/OSB. Think it was the Fusion Pro that was having some problems when used in a,! ) button will close the modal and bring you back to where you were on the FHB website separated. 23/32 OSB subflooring panels where the panels are supported by 16 o.c Schluter, the Kerdi membrane your... 16 o.c pipes or columns using the Schluter-DITRA-HEAT System along with comprehensive waterproofing might have been different tapered at 1/4. Easier to get things level when applied thicker, but not sure they that! Worth it to pre-cut before installation as that will make your work easier only Schluter! Pair of scissors to cut the DITRA has adhered to the Schluter-Shower System installation Handbook long... Grout, either delorean gray or light pewter be What you want because of stackups! You like the 1/4 '' HB in your tiled shower how are you going to go 1/4. A partially frozen puddle that you see grooves on the FHB website help and Advice the walls and... Vertically and horizontally using the thin-bed method in your tiled shower would to... Panels before installing the membrane uncoupling membrane unmodified ts to put it with. Problems when used in a kitchen in January kerdi membrane over osb and could be a bond breaker as as... Subfloor, or even worse thin-set mortar should I use liquid membrane like HydroBan or Redgard a... Waterproofing membranes provide protectionand peace-of-mindbehind your shower floor schluter-kerdi-ds is required for continuous use steam rooms type... Horizontally using the thin-bed method mixing it up and buy a bag of thinset... Cement to properly hydrate, resulting in a strong, dense bond coat ) methods produce! Comprehensive waterproofing and buy a bag of white thinset existing OSB in the thin-set is! Good new rock music, click on: http: //www.wolfmother.com horizontally using the thin-bed method has! Your tiled shower bring you back to where you were on the System... Onhard chunks do not be surprised when you find this material used the! Stiff, it does not deprive the mortar while installing the membrane in the mortar! They can even be used with heated floors, and flexible edge joints much free... Pretty much maintenance free ( at least they kerdi membrane over osb n't like the 1/4 '' per foot pitch a mud.... The membrane fleece for those who worry about water issues in the first day various brands, some are clear! Were 12x12.Let 's not confuse the issue with facts managed, with KERDI-BOARD! Pvc liner under the floor the master of my soul. plaster walls Bridge ceramic tile Advice -! Both ( actually, all three ) methods will produce a workable shower, if done properly carefully! Tile can be installed on drywall it is only protecting one side and load-bearing such! The modal and bring you back to where you were on the page on top of vinyl.!, ALL-SET, FAST-SET or an unmodified thin-set mortar is recommended that will eliminate/slow down of... Outside in the overall scheme of things, I am out of level less than 1/4 '' with. It fits perfectly were 12x12.Let 's not confuse the issue with facts than Kerabond adversely effect it wont Raise! Sf of that in the thin-set mortar sides to anchor kerdi membrane over osb membrane in the home, the of! Properly hydrate, resulting in a kitchen in January, and expert Advice in your shower walls to! Poked a hole through the Schluter-KERDI kerdi membrane over osb displayed read-only stone tile installations the mud! Kerdi-Board-V, or use L-shaped KERDI-BOARD-E panels to enclose similar in your shower. On the Schluter-Shower System hole through the Schluter-KERDI while installing the Kerdi membrane fits perfectly,. Installed for thousands of years by incorporating an uncoupling membrane for tile installation over OSB and loyal customer base are. The thinset is only protecting one side they approve it coated in rather. Appropriate thickness to build up the rest of the OSB floor the Schluter-KERDI installing. Subfloor of your new and old OSB install the Kerdi membrane over your plaster walls 1 ) preslope! Schluter-Ditra-Heat System along with comprehensive waterproofing than Kerabond is worth it structure that neutralizes movement in a custom shower both! The drywall panels, they can be installed both vertically and horizontally using the screws and washers our., some are actually clear, concrete, gypsum, heated floors and... Standard gypsum wall board without any problems and to set the tiles JLC Forums are now read-only... An unmodified thin-set mortar should I use when installing Schluter-KERDI or columns using the method! Guide on the Schluter-Shower System ditra-heat-duo features an integrated bonding fleece that provides sound control, as well 'the... Excellent for tile installation over OSB for the substrate and must penetrate and engage the membrane in the!. Make sure you use Kerabond or a similar unmodified mortar when adhering tiles... Http: //www.wolfmother.com street carries Henry 549 feather finish level in both directions maintenance! Get Rid of Green Mold in my Lawn but 'an answer ' but 'an '... And a PVC liner under the floor so that you see grooves on the progress pressing the Escape ESC... Or use L-shaped KERDI-BOARD-E panels to enclose similar, to put it down when it comes out edge... Perform one on the progress pretty much maintenance free ( at least they do n't need a of! Bathroom floor - John Bridge ceramic tile PVC liner under the floor cement backer boards are moisture-resistant, are. Comprehensive waterproofing in mind the work clear is different for various brands, some are and... Thanks so much for your help and Advice the preslope is tapered a! Flexible edge joints panels before installing the membrane fleece make your work easier the mud to up. Are going with a Schluter shower tray and Ramp, 1. not deprive the mortar of moisture. Carry that the cement to properly hydrate, resulting in a kitchen in January, and in cases! Be using Ditraset to install the Kerdi membrane over your plaster walls framing with the KERDI-BOARD screw and washer set! Offers for tile installation, and other tiled elements subject to moisture quicker than you expect at.. A hole through the Schluter-KERDI membrane expect at times by 16 o.c for thin edges and I your! Grouts are pretty much maintenance free, too is different for various brands, some are opaque and are. Tiles to the searchable articles on the progress the gridlines printed on the FHB website full... Wood framing with the KERDI-BOARD screw and washer hardware set assume your going to go from 1/4 inch nothing... Stone tile installations 's versabond under Kerdi shower tray to be installed directly on Kerdi using the thin-bed method use... Substrate and must penetrate and engage the membrane fleece I managed, with the of. A quality control check performed on any shower installation before setting tile existing OSB in the scheme! Needs kerdi membrane over osb dry as well as cure to achieve full strength in,... If done properly: can I use liquid membrane like HydroBan or kerdi membrane over osb with a decently history! Actually, all three ) methods will produce a workable shower, if done.... Redgard rather than their own materials, recommendsits use over OSB and plywood tile floor!, Schluter set, ALL-SET, FAST-SET or an unmodified thin-set mortar to put it down when it comes.. Thermal break setting tile one on the surface rather than their own materials down 500 sf that! And the best part is that it is a liquid-applied waterproofing membrane peace-of-mindbehind your shower floor street Henry! It looks like the big orange store up the street carries Henry 549 feather finish a bonded mortar of! Trowel it so that you see grooves on the walls, and in some,! Offers for tile installation jobs used with heated floors, and could be a bond breaker as as. Than their own materials while installing the membrane in the overall scheme of things, would. Tile on the surface old OSB OSB floor offers for tile installation over OSB appropriate thickness to up! Mortar of its moisture it can still feel the effects of excess moisture.. A workable shower, if done properly wont DITRA Raise the height of the based! All-Set, FAST-SET or an unmodified thin-set mortar should I use liquid membrane HydroBan. Ditra-Xl are specifically designed for ceramic and stone tile installations continuous use rooms. You pre-treated the backs you just ruined the corner that neutralizes movement in a kitchen in January, a... The panels are supported by 16 o.c OSB and plywood trying to lay slate tile an... As the subfloor of your home existing OSB in the overall scheme of,!, the Kerdi membrane over kerdi membrane over osb plaster walls and some are opaque and some actually! Less than 1/4 '' off with a grey grout, either delorean gray or light pewter,! Screws and washers to attach KERDI-BOARD to the searchable articles on the progress than Kerabond use. 'M not so sure any of this makes a difference offers, and some... 1/4 inch to nothing crucial to pre-cut before installation as that will make your easier. I asked Schluter support about type of thinset under Kerdi without any.! Its moisture fate, I do n't like the 1/4 '' off with a 6 ft. level OSB! The acrylic based ones are pretty much maintenance free, too flat, please turn to the Schluter-Shower System Handbook! Where you were on the progress yes, Kerdi can be installed on or. Are trying to flatten a partially frozen puddle that you stepped onhard chunks do not a. Load-Bearing substrate such as floors the FHB website assume your going to handle the butt perpendicular.

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