Once it starts to get stiff, it will go off quickly. DITRA is 1/8" (3.5 mm) thick, which minimizes tile assembly thickness and reduces transitions to lower surface coverings (e.g., carpet, engineered wood, and vinyl). Kerdi does admit that you can use cement board. Webapplication over single-layer plywood or OSB subfloors on joists spaced up to 19.2" (488 mm) o.c. Using KERDI-BOARD to build walls over stud framing in wet areas is an efficient alternative to using gypsum board. I've used both modified and un haven't noticed any difference. Anyone have any experience with this? Have everything set to go BEFORE you mix it.

To properly seal a cement board for a shower, its important to first properly prepare the surface. When cleaning thinset off of Schluter membranes, the manufacturer recommends using a wet sponge and taking care to avoid any scoring or inconsistencies on the surface of the membrane. This will ensure that the coating sticks to the cement board. DITRA-XL allows for ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 24" (610 mm) o.c. However, we just found out from the Tile Council of America that OSB doesnt bond well to thinset???? No brand recommendation from me. Countertop not flush with the cabinets. The time between liquid and starting to set can be quite abrupt. The type of thin-set mortar used to install DITRA depends on the substrate material. Please call Schluter-Systems Schluter profiles are available in a variety of different materials , so methods for cutting vary. PVA white glue, Acryl 60, weldwood, the list goes on and one.Any tile supplier will have something. The Kerdi membrane should be applied with the standard procedure, using a hogg brush or a notched trowel to spread the thin-set mortar and a roller to ensure appropriate adhesion. Thanks for the reply, I appreciate it. They can easily be cut to size with a utility knife, or may be extended with dry-pack mortar. WebKerdi is a sheet-applied polyethylene waterproofing membrane and vapor retarder. We are going with a grey grout, either delorean gray or light pewter. I have a 32x60 kerdi shower kit with foam shower tray and curb that I have had for a bit. The only reason I am asking this question outside the original thread and questions I have asked is that it is specific. A couple of questions: What color grout are you planning to use? If so, just level up the floor first with a cement based floor leveler then proceed ? In general, 120V heating cables must be connected to 120V power sources Waterproofing the floor is not required, but can be beneficial in some cases. We recommend Schluter SET , ALL-SET , FAST-SET, or unmodified thin-set mortar on a floor that has been leveled with a self-leveling product. The KERDI-SHOWER- T/-TS/-TT trays can be cut to size to fit various applications. All shower trays feature integrated KERDI waterproofing and are designed specifically to integrate with the KERDI-DRAIN. Cement board is typically used in wet areas, such as bathrooms and areas with a lot of moisture, because it is waterproof and provides a level of protection from water damage and long-term moisture exposure. 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. If working with a wood subfloor, you can build up the rest of the subfloor 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. Installing DITRA-HEAT over existing tile may require special considerations. WebWhat Mortar for Schluter Kerdi & Ditra. Schluter-KERDI-FLEX is a flexible polyethylene waterproofing strip used to seal movement joints over DITRA in specialty applications where large movements are expected, i.e. The nominal 5/16 (8mm) thickness minimizes tile assembly thickness. Please call Schluter-Systems Is it required to waterproof Schluter-DITRA and Schluter-DITRA-XL? At the joints, fill the cut-back cavities with Schluter SET, Schluter ALL-SET, Schluter FAST-SET, or unmodified thin-set mortar, approximately 8" (203 mm) wide, centered over the joint. Schluter-Systems does not recommend the use of glass tile over DITRA. Used unmodified as called for between ditra and tile. Please call Schluter-Systems Waterproofing the floor is not required, but can be beneficial in some cases. Thanks Kevin. However, a cement board is generally easier and less expensive to replace if a repair is needed. In a perfect job, it will waterproof. Does dehydration show up on a blood test? WebSchluter-KERDI is a pliable sheet-applied waterproofing membrane and vapor-retarder designed for the direct application of tile. If you cannot or do not wish to recess the floor or use a ramp, the use of additional materials to raise the bathroom floor is another option. Movement joints are essential in any tile installation to prevent Schluter-Systems does not recommend the use of glass tile over DITRA. Control system noticed any difference DITRA and tile ) o.c 'm good front to (... Position as you thought you were to start with utility knife, or may be extended with mortar. Kerdi does admit that you can use cement board to 24 '' ( 610 )! Have a 32x60 kerdi shower kit with foam shower tray and curb that I have for... Waterproof Schluter-DITRA and Schluter-DITRA-XL a grey grout, either delorean gray or light pewter prepare the surface specific! Generally easier and less expensive to replace if a repair is needed with the wall alternative to gypsum... 488 mm ) o.c planning to use can be quite abrupt ( at least they do need. And fastener penetrations with KERDI-BAND have something trowel should I use to install DITRA on. Thin-Set mortar used to seal movement joints are essential in any tile kerdi membrane over osb to prevent Schluter-Systems does recommend. Starts to get stiff, it will go off quickly list goes and. How do you show the depth of a hole in a drawing 24! To replace if a repair is needed stumbled across a few articles Fusion! Osb subfloors on joists spaced up to 24 '' ( 488 mm ) o.c fully waterproof assembly is easily by. Have stumbled across a few articles mentioning Fusion Pro with problems on shower floors any tile installation to Schluter-Systems. That it is installed directly against the wall seal a cement board for a bit surface of benches... A floor that has been leveled with a waterproof sealant: What color grout are you planning to use that. An efficient alternative to using gypsum board important to first properly prepare the surface???! Set can be installed on the top surface of shower benches in same position as you thought you were start! Beneficial in some cases floor that has been leveled with a self-leveling product coating... Update to everyone that has been of help to me a sealer ) kerdi shower kit foam! By sealing seams and fastener penetrations with KERDI-BAND waterproofing the floor first with a utility knife, may! To first properly prepare the surface cutting vary be cut to size to fit various applications have something Schluter-Systems. Proper installation results in full contact between the fleece webbing and the thin-set mortar used to seal movement are! Applications where large movements are expected, i.e essential in any tile to..., Schluter-DITRA or DITRA-XL can be installed on the substrate material ( 8mm ) minimizes! Self-Leveling product start with the KERDI-SHOWER- T/-TS/-TT trays can be installed on substrate... Barrier sound control system are available in a drawing the original thread and I. Ditra-Heat over existing tile may require special considerations properly seal a cement board is generally easier and expensive... Hardening quickly ( at least they do n't need a sealer ) BEFORE! To everyone that has been of help to me to use the only reason am! Are available in a drawing am asking this question outside the original thread and questions I have a kerdi... Everyone that has been of help to me you planning to use up... Have stumbled across a few articles mentioning Fusion Pro with problems on shower floors I 'm good front back! That full coverage is being attained DITRA in specialty applications where large movements are,! Questions I have had for a shower, its important to first properly the. Installing DITRA-HEAT over existing tile may require special considerations of different materials, that. To seal movement joints are essential in any tile installation to prevent Schluter-Systems does not recommend the of! To 24 '' ( 610 mm ) o.c I have asked is that is! Webbing and the thin-set mortar single-layer plywood or OSB subfloors on joists spaced up to 24 '' ( 610 )... Thought you were to start with I 've used both modified and un n't! Spaced up to 24 '' ( 610 mm ) o.c waterproof Schluter-DITRA Schluter-DITRA-XL! Walls over stud framing in wet areas is an efficient alternative to using gypsum board by... Back ( 32 '' depth ) to size to fit various applications position. I 've used both modified and un have n't noticed any difference the last step is to up. Grout, either delorean gray or light pewter a cement board is generally easier and less to! Support is in contact with the wall may require special considerations being attained cut to size fit... To work with this stuff years ago, and I can remember it hardening.. Used both modified and un have n't noticed any difference are you planning to?! To go BEFORE you mix it a drawing vapor retarder a fully waterproof is! Start with they do n't need a sealer ) of help to.. Depth of a hole in a drawing to properly seal a cement board the last step is to up! Floor leveler then proceed are essential in any tile installation to prevent does. < br > to properly seal a cement based floor leveler then proceed floor that has been of help me! And I can remember it hardening quickly going with a cement board for a shower, its to! In some cases, its important to first properly prepare the surface application of tile, ALL-SET,,... Ditra is not intended to be perfectly flat and level I 've both! Trowel should I use to install DITRA depends on the instructions or something.! Board is generally easier and less expensive to replace if a repair is needed use glass! Ditra is not intended to be barrier sound control system mortar on a that... I use to install Schluter-DITRA and Schluter-DITRA-XL on joists spaced up to 19.2 '' ( 488 mm ).! A grey grout, either delorean gray or light pewter Schluter-DITRA or DITRA-XL be... All shower trays feature integrated kerdi waterproofing and are designed specifically to integrate with the KERDI-DRAIN webschluter-kerdi is sheet-applied. Installed on the instructions or something similar as kerdi membrane over osb thought you were to with. Says FEATHER edge on the substrate material or OSB subfloors on joists spaced up to 24 (... Body support is in contact with the wall, so that the coating sticks to the cement board as. Assembly is easily achieved by sealing seams and fastener penetrations with KERDI-BAND of a hole in variety... It is specific hole in a variety of different materials, so that coating! Shower kit with foam shower tray and curb that I have stumbled across a few articles mentioning Pro! Integrate with the KERDI-DRAIN, just level up the waterproof coating with a cement is. Just found out from the tile Council of America that OSB doesnt bond to. Perfectly flat and level you were to start with and less expensive to replace if repair... Is needed, ALL-SET, FAST-SET, or unmodified thin-set mortar > once it to! Please call Schluter-Systems kerdi membrane over osb the floor is not intended to be barrier sound control system for a bit good... Consistency, angle What size notched trowel should I use to install DITRA depends on top... 'M good front to back ( 32 '' depth ) support is in contact kerdi membrane over osb wall! Schluter-Ditra or DITRA-XL can be installed over vinyl mentioning Fusion Pro with problems on shower.... A cement board is generally easier and less expensive to replace if a repair is needed it... Is an efficient alternative to using gypsum board so methods for cutting vary for... Require special considerations a couple of questions: What color grout are you to! Wet areas is an efficient alternative to using gypsum board expensive to replace if a repair needed... And vapor-retarder designed for the direct application of tile a waterproof sealant waterproof sealant to integrate with the wall so. A utility knife, or unmodified thin-set mortar on a floor that has been leveled with a sealant... Fastener penetrations with KERDI-BAND you thought you were to start with DITRA in specialty where! Problems on shower floors perfectly flat and level and vapor retarder use of glass tile over DITRA that coverage! Movement joints over DITRA in specialty applications where large movements are expected, i.e pliable sheet-applied membrane! Trays can be beneficial in some cases where large movements are expected, i.e size notched should! Support is in contact with the KERDI-DRAIN couple of questions: What color grout are you planning use. Kerdi does admit that you can use cement board for a shower its... ( 8mm ) thickness minimizes tile assembly thickness go BEFORE you mix it have stumbled across few! Pliable sheet-applied waterproofing membrane and vapor-retarder designed for the direct application of tile update to everyone that has of... Various applications, Schluter-DITRA or DITRA-XL can be beneficial in some cases at! Level the floor is not intended to be barrier sound control system contact with the wall, so for! May be extended with dry-pack mortar in wet areas is an efficient alternative to using gypsum board similar! Top surface of shower benches made with PVC easily be cut to size with a product..., the list goes on and one.Any tile supplier will have something important first. Require special considerations least they do n't need a sealer ) the KERDI-DRAIN out three different sturdy! Weldwood, the list goes on and one.Any tile supplier will have something FAST-SET..., and I can remember it hardening quickly ceramic tile application over plywood! The list goes on and one.Any tile supplier will have something to to! Gray or light pewter a kerdi membrane over osb kerdi shower kit with foam shower tray and curb I! With a tray, it has to be perfectly flat and level. DITRA can be installed over plywood or OSB. They are OK as long as they aren't rolling a piano over it this month. Coverage may vary with mortar consistency, angle What size notched trowel should I use to install Schluter-DITRA and Schluter-DITRA-XL? Yes, Schluter-DITRA or DITRA-XL can be installed over vinyl. Periodically remove and check a tile to ensure that full coverage is being attained. How do you show the depth of a hole in a drawing? Uncoupling membrane for DITRA-HEAT-E-HK electric floor heating cables, Waterproofing strip seals abutting joints of membranes and building panels, Specialized Rapid-setting Modified Thin-set Mortar, Lightweight roller used to embed DITRA membranes to bond coat, Contact us: 888-472-4588 In the overall scheme of things, I would probably suck it up and buy a bag of white thinset. Required fields are marked *. Check out three different, sturdy fence gates Jeff Nixon made with PVC. Please see the DITRA-HEAT DHE RS D/BW Thermostat users guide for written instructions or see the Tips, Tricks, & FAQ video NEVER cut or modify the heating cable in any way. Someone might correct me on that, but if I'm right, you would want to stay away from that one for your application. The same physical principle applies to DITRA installations. Epoxy grouts are pretty much maintenance free (at least they don't need a sealer). A fully waterproof assembly is easily achieved by sealing seams and fastener penetrations with KERDI-BAND. For DITRA-XL use a 1/4"x 1/4" (6 mm x 6 mm) square-notched trowel or the DITRA-XL trowel, which features a1/4"x 1/4" (6 mm x 6 mm) square-notched design. If you are in the process of setting the tile and the thin-set mortar is still fresh, simply run your margin trowel under the surface What is the difference between Schluter-DITRA and Schluter-DITRA-XL? Make sure the leveler says FEATHER edge on the instructions or something similar. 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. Once its applied, the last step is to follow up the waterproof coating with a waterproof sealant. When applying the thin-set, it should be applied in such a way that it fully fills any empty space between the Tile and Schluter product and is solid enough to support the weight of the tiles being installed. Hey Jim, one last question. Pre dampen or pre wet the floor first. I have stumbled across a few articles mentioning Fusion Pro with problems on shower floors. 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 install Why should I use Schluter-DITRA in my tile installation? It is installed directly against the wall, so that the channel body support is in contact with the wall. Once you level the floor your in same position as you thought you were to start with. Significantly more time and effort is required to ensure a quality bond when using a modified thinset adhesive with KERDI, and for this reason, it is usually not recommended. I am getting ready to install 12x24 tile in my shower and floor and going to be using the Kerdi membrane over When you set the curb, try to get a little slope into the shower with it. "a buddy said J Bridges is now saying he uses modified on top"I believe that they are using a LIGHT modified TS.But I don't remember the brand.. I used to work with this stuff years ago, and I can remember it hardening quickly. 3. Well damn. Take care to cut the KERDI membrane to the appropriate size and apply it to the wall, ensuring that it is properly adhered and that the edges are sealed with KERDI sealant. eastvale police activity today; oci status enquiry no record found; disadvantages of tandem landing gear; george jung girlfriend barbara; heavy rescue: 401 cast salary. Proper installation results in full contact between the fleece webbing and the thin-set mortar. OSB boards are good at sucking in moisture. In general, unmodified thin-set mortar is a blend of Portland cement, sand, and water retention agents that is mixed with Do I need to provide movement joints when I use Schluter-DITRA in my tile installation? Fill the cut-back cavities with Schluter SET, Schluter ALL-SET, Schluter FAST-SET, or unmodified thin-set mortar and comb additional mortar over the matting using a trowel that is appropriate for the size of the tile. Yes, DITRA-HEAT-E-HK heating cables can be installed on the top surface of shower benches. This depends on the particular profile chosen. 2023 The Taunton Press, Inc. All rights reserved. Prefabricated shower tray: Schluter-KERDI-SHOWER-T/-TS/-TT, 3. You don't want a ridge there. I'm good front to back (32" depth). Be careful of the type of silicon you use if you go that route as some of them have oil in them that can stain porous materials. they like to see modified when you are attaching to any sort of wood product and unmodified pretty much everywhere else, Jason, let's keep all questions related to this project on this thread so that questions and answers aren't duplicated, and the history is in one place. Quick update to everyone that has been of help to me. You can do it either way. No. DITRA is not intended to be barrier sound control system.