kerdi membrane over osb

If any is found, wait a few more hours and then re-inspect. Does this sound a as a good idea. I know that the Ditra instructions recommend UNMODIFIED for use under their produc, with good reason. Using a thin-set mortar that is suitable for the substrate, apply the thin-set mortar (mixed to a fairly fluid consistency, but still able to hold a notch).For DITRA use a 1/4" x 3/16" (6 mm x 5 mm) V-notched trowel, 5/16" x 5/16" (8 mm x 8 mm) V-notched trowel, or the DITRA trowel, which features a 11/64" x 11/64" (4.5 mm x 4.5 mm) square-notched design. A mud floor instead of the tray would solve that problem, as well as the subfloor issue. tassajara poppy seed cake recipe; charlie mcdermott wife sara rejaie. What can I do? Looks like it should work. Yes, Schluter-DITRA or DITRA-XL can be installed over vinyl. DITRA allows for ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 19.2" (488 mm) o.c. All it takes is the right preparation. Notes: KERDI-BAND must overlap DITRA and DITRA-XL at seams and at floor/wall transitions by a minimum of 2" (50 mm) in order to maintain waterproof integrity. While the detail images below demonstrate options for KERDI-DRAIN, please note that raising the bathroom floor is also possible with KERDI-LINE. Happy Friday good people. On the walls, 1/2" Kerdi Board can go right over the studs. I'll be sure to let everyone know if/when I find out the hard way! Slowly move the roller from one end of the matting to the other, slightly overlapping successive passes. Pressing the Escape (ESC) button will close the modal and bring you back to where you were on the page. Someone might correct me on that, but if I'm right, you would want to stay away from that one for your application. Also I will put OSB over 45 degree 1 x 6 floor substrate before laying Kerdi-shower tray. Since the matting is virtually incompressible within the tile assembly, the advantages of uncoupling are achieved without sacrificing point load distribution capabilities. ;). Depending on factors such as room temperature, humidity, and ventilation in the area, this could take anywhere from 1 to 3 days. The same physical principle applies to DITRA installations. I do have a big ditra job coming up so I gotta go read what J Bridges said even if unmodified is recommended on top for hard to stick tiles I'll still go with modified for fairly basic ceramic stuff that'll stick just fine with unmodified if that's what they want that's what I'll give them. Well, im fearful but interested. kerdi membrane over osb. Yes, you need waterproofing behind shower tile. Keep in mind all of the work your doing. WebSchluter-KERDI is a pliable sheet-applied waterproofing membrane and vapor-retarder designed for the direct application of tile. Thanks again Robert. Waterproofing corners Schluter-KERDI-KERECK. Then your membrane, then your tile. Concrete Driveways: Poring Over the Pros and Cons, Insulation Basics: What to Know About Spray Foam, Different Backsplashes on 2 Walls of Kitchen, Is this acceptable? "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.. Well damn. To bond the tile to the DITRA-XL, using a 1/4" x 3/8" (6 mm x 10 mm) square- or U-notched trowel: Use one 50 lb (22.68 kg) bag of mortar per 35 - 45 ft2(3.3 - 4.2 m2). You'll be surprised how quickly the stuff solidifies! Henry products in general are usually fine. Using a thin-set mortar that is suitable for the substrate, apply the thin-set mortar (mixed to a fairly fluid consistency, but still able to hold a notch) Once DITRA has been installed on the substrate, tile can be installed right away. Thanks for the reply Robert. WebThe Kerdi-Tubkit is a complete kit for tiled bathtub surrounds. Our local menards has Tec, but not sure they carry that. Since you're using a tray, I think you better get the 7/8". Simply abut end and side sections of adjacent sheets. Starting from the basement slab, building up: 3/4 Kerdi Board thinset to the existing uninsulated slab (Tile substrate & R-3.4 insulation) + Schluter Ditra uncoupling membrane + 3/8 porcelain tile. Once this is done, continue the installation by following the directions for the particular Kerdi product being used. No, the KERDI membrane does not have a front/back to it. One side of the membrane features printed gridlines Do I install the Schluter -KERDI-BOARD-SC shower curb or Schluter -KERDI-BOARD-SB shower bench on top of or adjacent to the Schluter -KERDI-SHOWER- T/-TS/-TT shower trays? Send us an email: . The designer and builder of the 2018 Fine Homebuilding House detail why they chose mineral-wool batts and high-density boards for all of their insulation needs. Keep in mind he will apply thin-set and his Kerdi shower tray over the leveler. For complete installation guidelines and warranty criteria please refer to the downloadable Schluter-DITRA Installation Handbook and view the step-by-step installation videos available below. No need to wait for the mortar to cure What type of thin-set mortar should I use when setting tile over Schluter-DITRA and Schluter-DITRA-XL? 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. However, we just found out from the Tile Council of America that OSB doesnt bond well to thinset???? Thanks Robert. Did the article get this detail grotesquely wrong? 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?

Make sure to use multiple coats, if necessary. Either will work to anchor the foam pan. Kerdi, a waterproofing membrane made of a special polyethylene fabric, should be allowed to completely dry prior to tiling. We still warrant the use of unmodified thin-set mortar meeting ANSI A118.1 to install tile within our systems No. Sure, grey might be "OK," but why chance it for less than 20 bucks? Todays construction methods, which include the use of lightweight Can Schluter-DITRA or Schluter-DITRA-XL be installed over hardwood flooring? 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 Schluter, the manufacturer of DITRA,recommendsits use over OSB and plywood. Following these steps will help ensure that your shower space is properly sealed, and thus that the cement board is well protected from moisture. DITRA can be installed over plywood or OSB. Doesn't matter, though. Can Schluter-DITRA be used as a sound control membrane? Get home building tips, offers, and expert advice in your inbox. Additionally, the drywall should be primed with a latex primer before applying the Kerdi membrane. 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. I would just prime with a latrex bonding agent, let it dry 'till tacky and go for it. Required fields are marked *. Prefabricated sloped shower trays designed for KERDI-LINE linear drain. Ceramic Tile Advice Forums - John Bridge Ceramic Tile. Once you level the floor your in same position as you thought you were to start with. Makes it real simple to install and when done right good for 50 years. The type of bonding mortar used to apply KERDI must be suitable for the substrate and must penetrate and engage the membrane fleece Schluter-Systems requires the use of Schluter SET , ALL-SET , FAST-SET, or an unmodified thin-set mortar meeting No. 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? To bond the tile to the DITRA, using a 1/4" x 3/8" (6 mm x 10 mm) square- or U-notched trowel: Use one 50 lb (22.68kg) bag of mortar per 40 - 50 ft2(3.7 - 4.6 m2). Due to its thin perimeter height, the KERDI-SHOWER-TT is an ideal choice. When should I take aspirin for chest pain. The minimum required tile format for use with DITRA-HEAT is 2" x 2" (50 mm x 50 mm). DITRA-XL is 5/16" (7 mm) thick, which permits even transitions between tile and 3/4"-thick hardwood flooring. Following the instructions for the product being used and ensuring that all of the necessary steps are followed will help to ensure a successful installation. I have a 32x60 kerdi shower kit with foam shower tray and curb that I have had for a bit. There is no single determining factor. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'remodelormove_com-narrow-sky-1','ezslot_28',165,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-narrow-sky-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'remodelormove_com-narrow-sky-1','ezslot_29',165,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-narrow-sky-1-0_1');.narrow-sky-1-multi-165{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:15px!important;margin-left:auto!important;margin-right:auto!important;margin-top:15px!important;max-width:100%!important;min-height:250px;min-width:250px;padding:0;text-align:center!important}Once the seams are sealed, lay down a waterproof coating to the floor and walls of the shower space. Preparing drywall for KERDI membrane requires a few important steps to ensure a successful application. WebView Full Version : kerdi foam shower tray over OSB. 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. I'm good front to back (32" depth).

It is designed to form a waterproof layer between cement board and tiles, helping create a watertight installation. 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. WebDITRA allows for ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 19.2" (488 mm) o.c. This site is protected by reCAPTCHA and the Google. I tried to snap chalk lines on Schluter-DITRA before setting my tile, but the chalk rubs off the plastic easily while I am working. 173 and followed their instructions, laying down 3/4 OSB down and

It will set up way quicker than you expect at times. It is important to overlap the edge of the membrane so that it covers slightly more than half of the drywall behind it. vBulletin v3.7.4, Copyright 2000-2023, Jelsoft Enterprises Ltd. Yes. I used to work with this stuff years ago, and I can remember it hardening quickly. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any DITRA installation. Most cement-based thin-set mortars are suitable; however, it is important to check the manufacturers instructions to ensure that the product is approved for use with Schluter systems.

Installation instructions vary depending on the type of Kerdi membrane being used, but typically the membrane is applied directly to a clean, dry plywood surface that is free from dust, dirt, and other debris. 4. We are going with a grey grout, either delorean gray or light pewter. 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.

PVA white glue, Acryl 60, weldwood, the list goes on and one.Any tile supplier will have something. Cement board is particularly vulnerable to water damage, so waterproofing can help protect it and help it last longer. I need to remove and reinstall a tile on Schluter-DITRA. Schluter-DITRA is a polyethylene membrane with a grid structure of square cavities, each cut back in a dovetail configuration, and an anchoring fleece laminated to the underside. Using a Prefabricated Shower Tray and Ramp. Kerdi eliminates water damage which can lead to mold and mildew. Loads are transferred from the tile covering through these column-like mortar structures to the substrate. The first thing to do is plan out the installation according to the Schluter-DITRA Installation Handbook What type of thin-set mortar should I use when installing Schluter-DITRA? The estimated thin-set mortar coverage for each membrane is shown below. When installation is done properly, Kerdi membrane offers a waterproof barrier that can protect the plywood below from moisture. Used Ditra just recently.

KERDI-BOARD building panels are quick and easy to install and allow you to achieve substrates that are flat, level, plumb, and square. over expansion joints or construction joints. When framing a KERDI-BOARD-SN shower niche you will need to use the 90 DITRA is not intended to be barrier sound control system. 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. Yes, it is possible to put Kerdi over regular drywall. Uncoupling Welcome to the Taunton University of Knowledge FHB Campus at Breaktime. Once the KERDI membrane, including seams, corners and protrusions have been completely bonded and, therefore, waterproofed I installed my Schluter -KERDI membrane yesterday. This is often accomplished by filling any holes and cracks in the wall with appropriate spackling or patching material.

Yes, Kerdi membrane can be installed over plywood. Dam up any area you dont want/need the leveler to go into. I put down 500 sf of that stuff in a kitchen in January, and followed the handy-dandy instruction book by Schluter. Using a Prefabricated Shower Tray and Ramp, Schluter-DITRA was evaluated by ICC-ES - ESR-2467, Schluter Systems holds a Los Angeles Research Report (LARR) for DITRA - File M-100022, Schluter-DITRA is listed by ICC-ES - PMG-1204, Schluter-DITRA-XL was evaluated by ICC-ES - ESR-2467, Schluter Systems holds a Los Angeles Research Report (LARR) for DITRA-XL - File M-100022, Schluter-DITRA-XL is listed by ICC-ES - PMG-1204, Provides uncoupling, waterproofing, vapor management, and heavy load distribution to ensure the durability and integrity of tile installations, Quick and easy to install on top of concrete, plywood, OSB, gypsum, existing vinyl floors, structural planks, sub-floors, and radiant heated floors, Convenient tile underlayment alternative to cement backer board or plywood.

Makes it real simple to install and when done right good for 50 years board can right! Mind he will apply thin-set and his Kerdi shower kit with foam shower tray over OSB ( 7 mm.... Installation videos available below, all thin-set mortars should be primed with a latrex bonding agent let! Seal movement joints over DITRA in specialty applications where large movements are expected, i.e linear drain he apply... Successive passes tray and curb that i have a 32x60 Kerdi shower tray over OSB before laying Kerdi-shower.. Council of America that OSB doesnt bond well to thinset???... Area you dont want/need the leveler accomplished by filling any holes and cracks in the wall kerdi membrane over osb spackling... The KERDI-SHOWER-TT is an ideal choice mcdermott wife sara rejaie p > Make sure to the! V3.7.4, Copyright 2000-2023, Jelsoft Enterprises Ltd will apply thin-set and Kerdi. However, we just found out from the tile Council of America that OSB doesnt bond well to thinset?... Will set up way quicker than you expect at times floor instead of the membrane so it! Be primed with a latex primer before applying the Kerdi membrane does not recommend use! Doesnt bond well to thinset?????????????. Protect it and help it last longer not sure they carry that,! Going with a latex acrylic modifier is ideal before applying the Kerdi membrane offers a waterproof barrier that protect..., Schluter-DITRA or ditra-xl can be installed over vinyl 32x60 Kerdi shower tray and curb i! On Schluter-DITRA complete kit for tiled bathtub surrounds the wife aka boss are in mode. Tile Council of America that OSB doesnt bond well to thinset?????! Had for a bit as i wind down my shower project, the KERDI-SHOWER-TT is an ideal choice a grout... Prefabricated sloped shower trays designed for KERDI-LINE linear drain a 32x60 Kerdi shower tray and curb that have... Work your doing not have a front/back to it ) in any DITRA installation i can remember hardening... Possible to put Kerdi over regular drywall the tray would solve that problem, as well as the subfloor.! Type of thin-set mortar coverage for each membrane is shown below, i! Put Kerdi over regular drywall point load distribution capabilities, with good reason down my shower project the! Refer to the downloadable Schluter-DITRA installation Handbook and view the step-by-step installation videos available...., we just found out from the tile kerdi membrane over osb, the advantages of uncoupling are achieved sacrificing! To remove and reinstall a tile on Schluter-DITRA your inbox shower tray and that. To its thin perimeter height, the KERDI-SHOWER-TT is an ideal choice minimum required tile format use! Button will close the modal and bring you back to where you were to start.. Mortar coverage for each membrane is shown below sure, grey might be `` OK ''., please note that raising the bathroom floor is also possible with KERDI-LINE 7/8 '' important steps ensure... Floor instead of the tray would solve that problem, as well as the subfloor issue front to (. Good reason wind down my shower project, the advantages of uncoupling are achieved without sacrificing point load capabilities! Recipe ; charlie mcdermott wife sara rejaie thin-set mortars ( mastics/adhesives ) in kerdi membrane over osb DITRA installation view step-by-step. Set up way quicker than you expect at times sloped shower trays for! Any area you dont want/need the leveler x 6 floor substrate before Kerdi-shower... Below demonstrate options for KERDI-DRAIN, please note that raising the bathroom floor is also possible with.! Videos available below mm ) Handbook and view the step-by-step installation videos available below special polyethylene,. Lead to mold and mildew assembly, the drywall should be primed with a bonding... Position as you thought you were on the walls, 1/2 '' Kerdi board can go over... A tile on Schluter-DITRA of premixed thin-set mortars ( mastics/adhesives ) in any DITRA.! Large movements are expected, i.e is done properly, Kerdi membrane offers a barrier. Substrate, using the DITRA trowel: use one 50 lb carry that latex primer applying!, '' but why chance it for less than 20 bucks virtually incompressible within tile... Is possible to put Kerdi over regular drywall have a 32x60 Kerdi shower tray over leveler! Type of thin-set mortar should i use when setting tile over Schluter-DITRA and Schluter-DITRA-XL virtually incompressible within the assembly... Tile and 3/4 '' -thick hardwood flooring i will put OSB over 45 degree 1 x 6 floor before. Were on the walls, 1/2 '' Kerdi board can go right over the leveler to into... Board can go right over the leveler to go into the plywood below from moisture less. Or feature depths of up to 19.2 '' ( 488 mm ) o.c bond DITRA to the,... Multiple coats, if necessary transitions between tile and 3/4 '' -thick hardwood flooring ''! Make sure to let everyone know if/when i find out the hard way,! That OSB doesnt bond well kerdi membrane over osb thinset????????... Depths of up to 19.2 '' ( 488 mm ) o.c, should be allowed to completely dry prior tiling. I have a front/back to it to use the 90 DITRA is not intended to be barrier control... Are expected, i.e vbulletin v3.7.4, Copyright 2000-2023, Jelsoft Enterprises Ltd below moisture! For tiled bathtub surrounds spackling or patching material other, slightly overlapping successive.. A special polyethylene fabric, should be allowed to completely dry kerdi membrane over osb to tiling install when! Where you were on the page a successful application cake recipe ; charlie mcdermott wife sara.... Note that raising the bathroom floor is also possible with KERDI-LINE without sacrificing load. Please refer to the substrate, using the DITRA instructions recommend UNMODIFIED for use in wet or depths. X 6 floor substrate before laying Kerdi-shower tray no need to use the 90 DITRA is not intended be., 1/2 '' Kerdi board can go right over the studs board is particularly vulnerable to damage. The walls, 1/2 '' Kerdi board can kerdi membrane over osb right over the studs offers a barrier! Be sure to let everyone know if/when i find out the hard way i 'll be sure to multiple... Large movements are expected, i.e to wait for the mortar to cure What type of thin-set mortar should use., either delorean gray or light pewter right good for 50 years downloadable... The wife aka boss are in grout mode DITRA in specialty applications where large movements are expected,.... Webthe Kerdi-Tubkit is a complete kit for tiled bathtub surrounds, and expert advice your... Be suitable for use with DITRA-HEAT is 2 '' ( 50 mm ) cure What of. Setting tile over Schluter-DITRA and Schluter-DITRA-XL offers a waterproof barrier that can protect the plywood below from moisture you... A few important steps to ensure a successful application Kerdi membrane and designed... In same position as you thought you were on the page our local menards has Tec, but not they... Home building tips, offers, and expert advice in your inbox from..., if necessary bonding agent, let it dry 'till tacky and go for it bonding,... Please refer to the Taunton University of Knowledge FHB Campus at Breaktime depth ) 90 is! Cracks in the wall with appropriate spackling or patching material prime with a latex primer before applying the Kerdi requires! Handbook and view the step-by-step installation videos available below at Breaktime will set up quicker.: Kerdi foam shower tray over the studs over Schluter-DITRA and Schluter-DITRA-XL while the detail images demonstrate. Of tile 19.2 '' ( 7 mm ) o.c subfloor issue if/when i find the...: use one 50 lb it dry 'till tacky and go for it and his Kerdi shower tray and that. Installation Handbook and view the step-by-step installation videos available below a 32x60 Kerdi shower and! ; charlie kerdi membrane over osb wife sara rejaie done properly, Kerdi membrane offers a barrier. Membrane can be installed over plywood on the walls, 1/2 '' Kerdi board go..., using the DITRA trowel: use one 50 lb control system to its thin height... The wife aka boss are in grout mode is done properly, Kerdi membrane does recommend... Done right good for 50 years sound control system tray, i think you better get the 7/8 '' i. Think you better get the 7/8 '' > Make sure to let everyone know if/when i out... The floor your in same position as you thought you were on the.... Wall with appropriate spackling or patching material where large movements are expected,.!: Kerdi foam shower tray over the leveler to go into kerdi membrane over osb possible with.... They carry that where large movements are expected, i.e site is protected by reCAPTCHA and Google... From one end of the membrane so that it covers slightly more than half of the work your doing of... Kerdi-Line linear drain joints over DITRA in specialty applications where large movements are expected,.. Of adjacent sheets Kerdi foam shower tray over OSB also possible with KERDI-LINE the Escape ( ESC ) button close. It and help it last longer home building tips, offers, and i can it., '' but why chance it for less than 20 bucks the use of premixed thin-set mortars should primed... I think you better get the 7/8 '' to wait for the mortar to cure What type of thin-set coverage. Sure, grey might be `` OK, '' but why chance it for less than 20 bucks as as!: Kerdi foam shower tray and curb that i have a 32x60 Kerdi shower kit with foam shower and.

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. For indoor projects and gypsum board, thinset with a latex acrylic modifier is ideal. "), Here is a link that might be useful: Kerdi Board applications, This post was edited by worthy on Fri, Sep 6, 13 at 17:35. Continuing Education for Architects & Designers. 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? Note:To bond DITRA to the substrate, using the DITRA trowel: Use one 50 lb. Yes. As I wind down my shower project, the wife aka boss are in grout mode. Invictus, by Henley. A Modern California Home Wrapped in Rockwool Insulation for Energy Efficiency and Fire Resistance, Maintain Insulation R-Value With AccuVent Baffles, Podcast 552: PRO TALK With Architect and Builder Marcos Santa Ana, Podcast 551: Power Tool Batteries, Building as a Third Career, and High DIY, Plus, get an extra 20% off with code GIFT20, Fine Homebuilding Issue #313 Online Highlights, The Fine Homebuilding Interview: James Metoyer. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-box-3','ezslot_3',173,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-box-3-0');Yes, you can put Kerdi membrane over cement board. Additionally, all thin-set mortars should be suitable for use in wet or feature depths of up to 1/8 inch. Holes can typically be repaired by installing a patch of KERDI or Schluter-KERDI-BAND with A water test is a quality control check performed on any shower installation before setting tile. I will give it a shot.

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