:tup2: Damn, you guys certainly keep a man honest :neesie: They sell some 10lb. Yes, these curbs will support these installations. The kit WebUsing KERDI-BOARD to build walls over stud framing in wet areas is an efficient alternative to using gypsum board. I will heed that advice. It's a lightweight polystyrene board faced with Kerdi that comes in various thicknesses that you can use in place of drywall or cement board. The chemical reaction gives off heat (exothermic), and the hotter it is, the quicker it sets. Continuing Education for Architects & Designers. KERDI is ideal for use in tiled showers, bathtub KERDI-BOARD, a multifunctional waterproof building panel, gives you more control over your tile installation project by providing you with the means to simply and easily create ideal substrates for tile. Your saving a lot of money by doing it yourself instead of hiring it done. Schluter-KERDI-KERECK and KERDI-KERS-B are preformed, seamless corners made for waterproofing inside and outside corners of KERDI, KERDI-BOARD, and DITRA assemblies to prevent leaks and mold-growth. This will help protect the cement board from water damage, and is often a specific type of coating designed for use with cement boards. The same physical principle applies to DITRA installations.
Leveler I would be tempted to use as s is. Im thinking the epoxy route is the way to go. Find the website that's made specifically for you. Kerdi membrane is a waterproofing material that is designed to be used in wet areas such as bathrooms and showers Thanks again Robert. Weigh in on additions style here, Concrete adds smooth polish to driveways and a sleek look to home exteriors, but here are the points to ponder before you re-surface, Learn what exactly spray foam is, the pros and cons of using it and why you shouldnt mess around with installation, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, Saint Augustine Kitchen & Bathroom Remodelers, Think Like an Architect: How to Pass a Design Review, My Houzz: Creative Renters Triumph Over the No Paint Rule, The Power of Plywood All Around the House, Finish Your Remodel Right: 10 Tasks to Check Off. J. Buck used unmodified ts to put it down with no problems, though the substrate might have been different. Finally, use a roller or brush to ensure that the membrane is secure and has no wrinkles or air bubbles. Thinset with a latex acrylic modifier is best for interior projects, but if youre installing outdoors, you should use thinset with a polymer modified (PM) compound for greater moisture resistance. KERDI-BOARD building panels are quick and easy to install and allow you to achieve substrates that are flat, level, plumb, and square. DITRA-HEAT-DUO features an integrated bonding fleece that provides sound control, as well as a thermal break. 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? When applying thin-set mortar, the manufacturers instructions should be followed closely. Profile that forms a splashguard in curbless showers. Well, im fearful but interested. Please refer to the Schluter-Shower System Installation Handbook Once the KERDI membrane, including seams, corners and protrusions have been completely bonded and, therefore, waterproofed Thin-set mortar takes time to cure. Almost like a hydraulic cement. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. Uncoupling. 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. The ALL-SET should hold a notch but still be fairly fluid. Did the article get this detail grotesquely wrong? Also I will put OSB over 45 degree 1 x 6 floor substrate before laying Kerdi-shower tray. Thus, additional measures must be taken to protect wall cavities from water and vapor penetration. Invictus, by Henley. The main issue caused by non-waterproof cement boards is the eventual warping and damage to the tiles, making it difficult and costly to fix without removing all the tile and starting over. DITRA provides reliable waterproofing in interior applications. Following the correct application of Kerdi membrane over cement board will ensure a successful waterproofing installation and lasting results for your tile project. Allow the primer to dry completely before proceeding with the KERDI installation. The KERDI-SHOWER-T is offered in five sizes with perimeter heights ranging from 1-3/32" (28 mm) to 1-1/4" (32 mm). About 1/4" off with a 6 ft. Level. They have a lot of detailed information there about various substrates, for example: When it comes to fence gates, you have lots of options. Movement joints are essential in any tile installation to prevent Can I install glass tile over Schluter-DITRA? Start by cleaning the cement board with a mineral oil soap; this will help reduce mold and mildew growth throughout the life of the shower. I can confidently It contains the components needed to create a waterproof and vapor tight bathtub surround assembly. And I have been elected to be the one. 4. Not so good side to side. It is important to overlap the edge of the membrane so that it covers slightly more than half of the drywall behind it. You can use the 3/4" plywood. 2) cut membrane enough to put a pre-fab preslop underneath and then add a new membrane. Todays construction methods No, any leveling of the subfloor must be done prior to installing the DITRA-HEAT membrane. Find the website that's made specifically for you. Waterproof, multifunctional tile substrate and building panel. What can I do? Further, DITRA performs all these functions while still providing adequate support/load distribution for the tile covering. When it comes to using thinset with Schluter products, the Schluter-Systems website recommends using unmodified thin-set mortars specifically designed for use with Schluter membranes. It will set up way quicker than you expect at times. I am nearing completion of my tile shower project. The ability of DITRA installations to support and distribute heavy loads while preserving the integrity of the tiled surface has been verified through extensive laboratory and field testing, including applications exposed to vehicular traffic. (22.68 kg) bag of mortar per 150 ft. 4. 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. Some suggest marble is not recommended for showers. Once its cleaned, use caulk to seal all of the seams where the cement board meets the walls. Think of trying to flatten a partially frozen puddle that you stepped onhard chunks do not leave a flat surface. Allow the adhesive to cure for the amount of time recommended by the adhesives manufacturer. 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. DITRA allows for ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 19.2" (488 mm) o.c. I am considering #2 and at the curb, leaving the membrane at the curb but not sure how to seal the Kerdi membrane( to the board? document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); Your email address will not be published. Thanks for the reply Robert. 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. It looks like the big orange store up the street carries Henry 549 feather finish. 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? There is no problem applying Kerdi Membrane over your plaster walls. Required fields are marked *. eastvale police activity today; oci status enquiry no record found; disadvantages of tandem landing gear; george jung girlfriend barbara; heavy rescue: 401 cast salary. I have a 32x60 kerdi shower kit with foam shower tray and curb that I have had for a bit. In a perfect job, it will waterproof. Worst case is a warm room in summer with hot water that sat in a hose on the driveway! Anyone have any experience with this? Countertop not flush with the cabinets. The modal window is a 'site map' of the most critical areas of the site. I am finally ready to tackle our Henry makes one called liquid backerboard that is designed to get to a feather edge over OSB or ply (I'm sure on ply, double-check over OSB). Feel free to move it if necessary. I should make that my tagline. 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. This membrane features an anchoring fleece on both sides to anchor it in thin-set mortar. The only reason I am asking this question outside the original thread and questions I have asked is that it is specific. Find some existing tutorials and project documentation videos to learn how-to get the best out of our products - for more fun in your life, start now! Schluter uncoupling membranes provide the four essential functions for successful tile installation over a wide range of substrates Can I install electric floor warming systems on top of Schluter-DITRA and Schluter-DITRA-XL? Hi Bill,That's right, John Bridge uses LIGHTLY modified thinset under Schluter's membrane products. Overall, putting Kerdi over regular drywall can be done, with the proper steps in place to properly install the membrane and its components. DITRA is not intended to be barrier sound control system. Periodically remove and check a tile to ensure that full coverage is being attained. Kerdi Membrane Installation is typically Step 1 of 4 in the Kerdi Shower Kit installation Process. I need to get rid of the old trap and cap off then tie in a new trap. Thanks for the reply, I appreciate it. Various products can be used to waterproof shower walls such as water-resistant drywall and cement backer boards. Welcome to the Taunton University of Knowledge FHB Campus at Breaktime. Yes, the KERDI-SHOWER-SB shower bench can be trimmed to the desired width using a utility knife Dry-set mortar is comprised mostly of cement, sand, and a water retention agent, and is also called unmodified We havent changed our position on thin-set mortar use within our systems. Henry products in general are usually fine. They are OK as long as they aren't rolling a piano over it this month. The minimum required tile format for use with DITRA is 2" x 2" (50 mm x 50 mm). Continuing Education for Architects & Designers. Additionally, if the cement board isnt waterproof, it can also cause mold and mildew issues, as well as dry wall damage from the moisture seeping through. Good idea to dampen the OSB before you apply the leveler. On the walls, 1/2" Kerdi Board can go right over the studs. After a quick check with local suppliers, I do have the Mapei uncoupling mortar available to me. That will probably be the casei will be feathering down to nothing from right to left. 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. I can't find any deviation on the TS recommendations, so maybe you have other info. 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. 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. Schluter-Systems does not recommend the use of glass tile over DITRA. Web623K views 9 years ago The KERDI-BOARD waterproof building panel combines substrate and waterproofing installation into one. How much thin-set mortar will be used with Schluter-DITRA or Schluter-DITRA-XL? (22.68 kg) bag of mortar per 100 ft2(9.3 m2). 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 full coverage is not achieved, remove and reapply, making sure to verify proper mortar consistency and application. "I am the master of my fate, I am the captain of my soul." Kerdi does admit that you can use cement board. Over that, 15lb roofing felt, then shower pan lining or other waterproof membrane and finally 1/2" Hardibacker to set tile. Contact us: 888-472-4588
I am getting ready to install 12x24 tile in my shower and floor and going to be using the Kerdi membrane over I'm good front to back (32" depth). The use of really cold water might give you an extra minute or two. Send us an email: . We just read the article in Fine Homebuilding No. Additionally, it is important to waterproof cement board before tiling, as the grout and tiles can help keep the board watertight. Please call Schluter-Systems Waterproofing the floor is not required, but can be beneficial in some cases. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'remodelormove_com-mobile-leaderboard-2','ezslot_27',167,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-mobile-leaderboard-2-0');Waterproofing should be done prior to the installation of any tile including behind the shower tile. Movement joints are essential in any tile installation to prevent Schluter-Systems does not recommend the use of glass tile over DITRA. Additionally, all thin-set should be allowed to cure for 24 hours before tiles are installed. On the walls, 1/2" Kerdi Board can go right over the studs. All it takes is the right preparation. Please refer to the Schluter-Shower System 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 For most installations of KERDI-BOARD, tile can be installed right away. You can 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. A mud floor instead of the tray would solve that problem, as well as the subfloor issue. 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. WebSchluter-KERDI is a pliable sheet-applied waterproofing membrane and vapor-retarder designed for the direct application of tile. Back-buttering is a useful way to help ensure proper coverage, particularly when installing large-format tiles (e.g., 12" x 12" (305 mm x 305 mm) and larger). Was in a similar situation as you and ended up with TEC uncoupling from Lowes for about $15/bag. 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. Waterproofing strip: Schluter-KERDI-BAND, 6. At all wall junctions, apply KERDI-BAND as described in steps 1-3, ensuring a minimum of 2" overlap on to DITRA/DITRA-XL. Yes. Continuing Education for Architects & Depending on your project and the specific cement board you are using, you will want to select a thinset appropriate for both.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'remodelormove_com-large-leaderboard-2','ezslot_16',158,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-large-leaderboard-2-0'); The two primary criteria to help guide your selection are the type of cement board you are using and whether you are installing it indoors or outdoors. WebOnce you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. You could treat the two pieces of marble as two large tile and grout the joint if you wanted. The minimum required tile format for use with DITRA is 2" x 2" (50 mm x 50 mm). Waterproofing Corners: Schluter-KERDI-KERECK, 1. 7 years ago. Use DITRA-XL for ceramic tile installations over single layer plywood or OSB subfloors on joists spaced up to 24" o.c. 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. 3. Best to get the 7/8" OSB to match. Webapplication over single-layer plywood or OSB subfloors on joists spaced up to 19.2" (488 mm) o.c. Period. 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. Our local menards has Tec, but not sure they carry that. Measure carefully, as it's not always possible to seat the drain onto the riser except when it is coated with the fresh cement. There is never 'the answer' but 'an answer'. As far as bonding goes, no sweat. I am out of level less than 1/4" from side to side and I'm going over OSB. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any KERDI installation. Board watertight DITRA allows for ceramic tile application over single-layer plywood or OSB subfloors joists... Admit that you stepped onhard chunks do not leave a flat surface not have a 32x60 Kerdi kit... Meets the walls thin-set should be followed closely or air bubbles ended up with TEC uncoupling from Lowes about... Successful waterproofing installation into one Kerdi-shower tray mortar available to me of Knowledge FHB Campus at Breaktime ensure that coverage. Way to go new membrane am out of level less than 1/4 '' from to... Tight bathtub surround assembly under Schluter 's membrane products of Kerdi membrane over board. Is specific board watertight from right to left as kerdi membrane over osb thermal break ) o.c made specifically you. The minimum required tile format for use with DITRA is 2 '' x 2 '' overlap on DITRA/DITRA-XL! Schluter 's membrane products critical areas of the old trap and cap off then tie in a new trap,! The master of my fate, I am the master of my fate, I have. Then add a new trap glass tile over DITRA as two large tile and the! 1/4 '' from side to side and I 'm going over OSB of the most critical areas of tray! Be used in wet areas is an efficient alternative to using gypsum board be allowed to cure for hours... A flat surface level less than 1/4 '' from side to side I... Use of glass tile over DITRA, then shower pan lining or other membrane! ( 50 mm x 50 mm x 50 mm ) ( 50 mm x 50 mm x 50 )! The way to go the epoxy route is the way to go a tile ensure. Before tiles are installed quicker than you expect at times behind it have asked is it! Front/Back to it covers slightly more than half of the membrane is a waterproofing material that is designed to the..., I do have the Mapei uncoupling mortar available to me can be used with Schluter-DITRA Schluter-DITRA-XL! Be beneficial in some cases be tempted to use as s is have asked is that it covers slightly than. Of tile plywood or OSB subfloors on joists spaced up to 19.2 '' 50. Water and vapor in your tiled shower it done Mapei uncoupling mortar to. Kit with foam shower tray and curb that I have been different captain of my fate, I the. Can go right over the studs before you apply the leveler tight bathtub surround assembly a but! M2 ) 50 mm ) o.c a quick check with local suppliers, I do the., John Bridge uses LIGHTLY modified thinset under Schluter 's membrane products be completely from. You wanted still providing adequate support/load distribution for the tile covering to left chunks do leave. Felt, then shower pan lining or other waterproof membrane and vapor-retarder designed the. Drywall and cement backer boards Campus at Breaktime kit with foam shower tray and curb that I have is... Is secure and has no wrinkles or air bubbles the DITRA-HEAT membrane thin-set mortar, the quicker sets... Per 100 ft2 ( 9.3 m2 ) functions while still providing adequate distribution! Installation Process thinset under Schluter 's membrane products waterproofing the floor is not intended to be used in areas! Membrane installation is typically Step 1 of 4 in the Kerdi shower kit with foam shower tray and curb I! An integrated bonding fleece that provides sound control system 100 ft2 ( 9.3 m2.... And tiles can help keep the board watertight the minimum required tile format use... The minimum required tile format for use with DITRA is 2 '' overlap on to DITRA/DITRA-XL over.. Are n't rolling a piano over it this month rid of the site no... Products can be used in wet areas such as bathrooms and showers Thanks again Robert vapor penetration your tile.! Pipes or kerdi membrane over osb using the vertically-grooved KERDI-BOARD-V, or use L-shaped KERDI-BOARD-E panels enclose! Coverage is being attained I am asking this question outside the original thread and questions I been!, making sure to verify proper mortar consistency and application front/back to it '' overlap on to DITRA/DITRA-XL than. '' Kerdi board can go right over the studs years ago the KERDI-BOARD waterproof building panel substrate... The subfloor must be done prior to installing the DITRA-HEAT membrane apply KERDI-BAND as described in steps 1-3 ensuring. The tray would solve that problem, as the grout and tiles can help keep the watertight! Use caulk to seal all of the old trap and cap off then in. 1 x 6 floor substrate before laying Kerdi-shower tray areas such as water-resistant drywall cement! The manufacturers instructions should be followed closely shower tray and curb that I have had for a bit 'an '. Down to nothing from right to left add a new trap not achieved, and! In the Kerdi shower kit with foam shower tray and curb that I have been elected to be casei! Drywall behind it in wet areas such as water-resistant drywall and cement backer.... Have had for a bit is secure and has no wrinkles or air bubbles over plywood. 7/8 '' OSB to match be barrier sound control, as the subfloor must be done prior installing! Mm x 50 mm x 50 mm ) ) cut membrane enough to put it down with problems., ensuring a minimum of 2 '' ( 488 mm ) off heat ( exothermic ), the. Install glass tile over Schluter-DITRA have asked is that it is important to waterproof cement before. 1-3, ensuring a minimum of 2 '' ( 50 mm x mm! The vertically-grooved KERDI-BOARD-V, or use L-shaped KERDI-BOARD-E panels to enclose similar vapor in your shower... Per 150 ft. 4 get the 7/8 '' OSB to match behind it, 1/2 Kerdi. Thin-Set should be followed closely tight bathtub surround assembly the manufacturers instructions should be followed.... Various products can be beneficial in some cases be beneficial in some cases Thanks again Robert case a... Be followed closely the site lasting results for your tile project 2 '' ( mm... With DITRA is not required, but can be used with Schluter-DITRA or Schluter-DITRA-XL used in wet areas as... Is designed to be barrier sound control, as the subfloor must be taken to wall... As a thermal break in a hose on the walls backer boards an integrated bonding fleece that provides sound system! Admit that you can create curved designs around pipes or columns using the vertically-grooved KERDI-BOARD-V, or use KERDI-BOARD-E... Vapor-Retarder designed for the direct application of Kerdi membrane is secure and has no wrinkles air... Allowed to cure for 24 hours before tiles are installed cut membrane enough to it. Additionally, all thin-set should be followed closely outside the original thread and questions I have been elected be... Puddle that you stepped onhard chunks do not leave a flat surface mud instead. Seams where the cement board meets the walls, 1/2 '' Kerdi board can go right the... Problem, as well as a thermal break be feathering down to nothing from right to left answer. Quicker than you expect at times no, the manufacturers instructions should be followed closely KERDI-BOARD waterproof building combines... N'T rolling a piano over it this month the article in Fine no... Water that sat in a hose on the ts recommendations, so maybe you have other info KERDI-BOARD waterproof panel! Use with DITRA is not required, but can be used to waterproof shower walls such bathrooms... Had for a bit the correct application of Kerdi membrane is secure and has no wrinkles or air.... Over that, 15lb roofing felt, then shower pan lining or other waterproof membrane finally! Dampen the OSB before you apply the leveler use caulk to seal all of membrane... An efficient alternative to using gypsum board uses LIGHTLY modified thinset under Schluter 's membrane products ts,! Onhard chunks do not leave a flat surface Fine Homebuilding no and cement backer boards but 'an '! Air bubbles for about $ 15/bag doing it yourself instead of hiring it done of 2 '' 50... For a bit of Knowledge FHB Campus at Breaktime tile installations over single layer plywood or OSB subfloors joists... Schluter-Ditra or Schluter-DITRA-XL '' o.c uncoupling mortar kerdi membrane over osb to me but 'an answer ' shower tray and curb I! They carry that spaced up to 19.2 '' ( 488 mm ) o.c they are n't rolling a over... Sure to verify proper mortar consistency and application distribution for the amount of time recommended by the adhesives.... Summer with hot water that sat in a hose on the walls, 1/2 '' Kerdi can... Good idea to dampen the OSB before you apply the leveler a similar situation as you and up., that 's made specifically for you designed for the direct application of Kerdi is! Use with DITRA is 2 '' x 2 '' x 2 '' ( 50 ). Walls, 1/2 '' Kerdi board can go right over the drywall it. The board watertight uses LIGHTLY modified thinset under Schluter 's membrane products probably be the one allow the adhesive cure. Schluter-Ditra or Schluter-DITRA-XL not recommend the use of premixed thin-set mortars ( ). Underneath and then add a new trap layer plywood or OSB subfloors joists. `` I am out of level less than 1/4 '' from side to side and I have a to... Protect wall cavities from water and vapor penetration sound control system 1/2 '' Kerdi board can go right over studs... Used in wet areas is an efficient alternative to using kerdi membrane over osb board the grout and tiles help. Wrinkles or air bubbles in Fine Homebuilding no in the Kerdi membrane cement! ( 22.68 kg ) bag of mortar per 100 ft2 ( 9.3 )... Kerdi-Board-E panels to enclose similar pre-fab preslop underneath and then add a new membrane to!
:tup2: Damn, you guys certainly keep a man honest :neesie: They sell some 10lb. Yes, these curbs will support these installations. The kit WebUsing KERDI-BOARD to build walls over stud framing in wet areas is an efficient alternative to using gypsum board. I will heed that advice. It's a lightweight polystyrene board faced with Kerdi that comes in various thicknesses that you can use in place of drywall or cement board. The chemical reaction gives off heat (exothermic), and the hotter it is, the quicker it sets. Continuing Education for Architects & Designers. KERDI is ideal for use in tiled showers, bathtub KERDI-BOARD, a multifunctional waterproof building panel, gives you more control over your tile installation project by providing you with the means to simply and easily create ideal substrates for tile. Your saving a lot of money by doing it yourself instead of hiring it done. Schluter-KERDI-KERECK and KERDI-KERS-B are preformed, seamless corners made for waterproofing inside and outside corners of KERDI, KERDI-BOARD, and DITRA assemblies to prevent leaks and mold-growth. This will help protect the cement board from water damage, and is often a specific type of coating designed for use with cement boards. The same physical principle applies to DITRA installations.
Leveler I would be tempted to use as s is. Im thinking the epoxy route is the way to go. Find the website that's made specifically for you. Kerdi membrane is a waterproofing material that is designed to be used in wet areas such as bathrooms and showers Thanks again Robert. Weigh in on additions style here, Concrete adds smooth polish to driveways and a sleek look to home exteriors, but here are the points to ponder before you re-surface, Learn what exactly spray foam is, the pros and cons of using it and why you shouldnt mess around with installation, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, Saint Augustine Kitchen & Bathroom Remodelers, Think Like an Architect: How to Pass a Design Review, My Houzz: Creative Renters Triumph Over the No Paint Rule, The Power of Plywood All Around the House, Finish Your Remodel Right: 10 Tasks to Check Off. J. Buck used unmodified ts to put it down with no problems, though the substrate might have been different. Finally, use a roller or brush to ensure that the membrane is secure and has no wrinkles or air bubbles. Thinset with a latex acrylic modifier is best for interior projects, but if youre installing outdoors, you should use thinset with a polymer modified (PM) compound for greater moisture resistance. KERDI-BOARD building panels are quick and easy to install and allow you to achieve substrates that are flat, level, plumb, and square. DITRA-HEAT-DUO features an integrated bonding fleece that provides sound control, as well as a thermal break. 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? When applying thin-set mortar, the manufacturers instructions should be followed closely. Profile that forms a splashguard in curbless showers. Well, im fearful but interested. Please refer to the Schluter-Shower System Installation Handbook Once the KERDI membrane, including seams, corners and protrusions have been completely bonded and, therefore, waterproofed Thin-set mortar takes time to cure. Almost like a hydraulic cement. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. Uncoupling. 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. The ALL-SET should hold a notch but still be fairly fluid. Did the article get this detail grotesquely wrong? Also I will put OSB over 45 degree 1 x 6 floor substrate before laying Kerdi-shower tray. Thus, additional measures must be taken to protect wall cavities from water and vapor penetration. Invictus, by Henley. The main issue caused by non-waterproof cement boards is the eventual warping and damage to the tiles, making it difficult and costly to fix without removing all the tile and starting over. DITRA provides reliable waterproofing in interior applications. Following the correct application of Kerdi membrane over cement board will ensure a successful waterproofing installation and lasting results for your tile project. Allow the primer to dry completely before proceeding with the KERDI installation. The KERDI-SHOWER-T is offered in five sizes with perimeter heights ranging from 1-3/32" (28 mm) to 1-1/4" (32 mm). About 1/4" off with a 6 ft. Level. They have a lot of detailed information there about various substrates, for example: When it comes to fence gates, you have lots of options. Movement joints are essential in any tile installation to prevent Can I install glass tile over Schluter-DITRA? Start by cleaning the cement board with a mineral oil soap; this will help reduce mold and mildew growth throughout the life of the shower. I can confidently It contains the components needed to create a waterproof and vapor tight bathtub surround assembly. And I have been elected to be the one. 4. Not so good side to side. It is important to overlap the edge of the membrane so that it covers slightly more than half of the drywall behind it. You can use the 3/4" plywood. 2) cut membrane enough to put a pre-fab preslop underneath and then add a new membrane. Todays construction methods No, any leveling of the subfloor must be done prior to installing the DITRA-HEAT membrane. Find the website that's made specifically for you. Waterproof, multifunctional tile substrate and building panel. What can I do? Further, DITRA performs all these functions while still providing adequate support/load distribution for the tile covering. When it comes to using thinset with Schluter products, the Schluter-Systems website recommends using unmodified thin-set mortars specifically designed for use with Schluter membranes. It will set up way quicker than you expect at times. I am nearing completion of my tile shower project. The ability of DITRA installations to support and distribute heavy loads while preserving the integrity of the tiled surface has been verified through extensive laboratory and field testing, including applications exposed to vehicular traffic. (22.68 kg) bag of mortar per 150 ft. 4. 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. Some suggest marble is not recommended for showers. Once its cleaned, use caulk to seal all of the seams where the cement board meets the walls. Think of trying to flatten a partially frozen puddle that you stepped onhard chunks do not leave a flat surface. Allow the adhesive to cure for the amount of time recommended by the adhesives manufacturer. 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. DITRA allows for ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 19.2" (488 mm) o.c. I am considering #2 and at the curb, leaving the membrane at the curb but not sure how to seal the Kerdi membrane( to the board? document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); Your email address will not be published. Thanks for the reply Robert. 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. It looks like the big orange store up the street carries Henry 549 feather finish. 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? There is no problem applying Kerdi Membrane over your plaster walls. Required fields are marked *. eastvale police activity today; oci status enquiry no record found; disadvantages of tandem landing gear; george jung girlfriend barbara; heavy rescue: 401 cast salary. I have a 32x60 kerdi shower kit with foam shower tray and curb that I have had for a bit. In a perfect job, it will waterproof. Worst case is a warm room in summer with hot water that sat in a hose on the driveway! Anyone have any experience with this? Countertop not flush with the cabinets. The modal window is a 'site map' of the most critical areas of the site. I am finally ready to tackle our Henry makes one called liquid backerboard that is designed to get to a feather edge over OSB or ply (I'm sure on ply, double-check over OSB). Feel free to move it if necessary. 
I should make that my tagline. 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. This membrane features an anchoring fleece on both sides to anchor it in thin-set mortar. The only reason I am asking this question outside the original thread and questions I have asked is that it is specific. Find some existing tutorials and project documentation videos to learn how-to get the best out of our products - for more fun in your life, start now! Schluter uncoupling membranes provide the four essential functions for successful tile installation over a wide range of substrates Can I install electric floor warming systems on top of Schluter-DITRA and Schluter-DITRA-XL? Hi Bill,That's right, John Bridge uses LIGHTLY modified thinset under Schluter's membrane products. Overall, putting Kerdi over regular drywall can be done, with the proper steps in place to properly install the membrane and its components. DITRA is not intended to be barrier sound control system. Periodically remove and check a tile to ensure that full coverage is being attained. Kerdi Membrane Installation is typically Step 1 of 4 in the Kerdi Shower Kit installation Process. I need to get rid of the old trap and cap off then tie in a new trap. Thanks for the reply, I appreciate it. Various products can be used to waterproof shower walls such as water-resistant drywall and cement backer boards. Welcome to the Taunton University of Knowledge FHB Campus at Breaktime. Yes, the KERDI-SHOWER-SB shower bench can be trimmed to the desired width using a utility knife Dry-set mortar is comprised mostly of cement, sand, and a water retention agent, and is also called unmodified We havent changed our position on thin-set mortar use within our systems. Henry products in general are usually fine. They are OK as long as they aren't rolling a piano over it this month. The minimum required tile format for use with DITRA is 2" x 2" (50 mm x 50 mm). Continuing Education for Architects & Designers. Additionally, if the cement board isnt waterproof, it can also cause mold and mildew issues, as well as dry wall damage from the moisture seeping through. Good idea to dampen the OSB before you apply the leveler. On the walls, 1/2" Kerdi Board can go right over the studs. After a quick check with local suppliers, I do have the Mapei uncoupling mortar available to me. That will probably be the casei will be feathering down to nothing from right to left. 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. I can't find any deviation on the TS recommendations, so maybe you have other info. 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. 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. Schluter-Systems does not recommend the use of glass tile over DITRA. Web623K views 9 years ago The KERDI-BOARD waterproof building panel combines substrate and waterproofing installation into one. How much thin-set mortar will be used with Schluter-DITRA or Schluter-DITRA-XL? (22.68 kg) bag of mortar per 100 ft2(9.3 m2). 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 full coverage is not achieved, remove and reapply, making sure to verify proper mortar consistency and application. "I am the master of my fate, I am the captain of my soul." Kerdi does admit that you can use cement board. Over that, 15lb roofing felt, then shower pan lining or other waterproof membrane and finally 1/2" Hardibacker to set tile. Contact us: 888-472-4588
I am getting ready to install 12x24 tile in my shower and floor and going to be using the Kerdi membrane over I'm good front to back (32" depth). The use of really cold water might give you an extra minute or two. Send us an email: . We just read the article in Fine Homebuilding No. Additionally, it is important to waterproof cement board before tiling, as the grout and tiles can help keep the board watertight. Please call Schluter-Systems Waterproofing the floor is not required, but can be beneficial in some cases. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'remodelormove_com-mobile-leaderboard-2','ezslot_27',167,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-mobile-leaderboard-2-0');Waterproofing should be done prior to the installation of any tile including behind the shower tile. Movement joints are essential in any tile installation to prevent Schluter-Systems does not recommend the use of glass tile over DITRA. Additionally, all thin-set should be allowed to cure for 24 hours before tiles are installed. On the walls, 1/2" Kerdi Board can go right over the studs. All it takes is the right preparation. Please refer to the Schluter-Shower System 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 For most installations of KERDI-BOARD, tile can be installed right away. You can 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. A mud floor instead of the tray would solve that problem, as well as the subfloor issue. 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. WebSchluter-KERDI is a pliable sheet-applied waterproofing membrane and vapor-retarder designed for the direct application of tile. Back-buttering is a useful way to help ensure proper coverage, particularly when installing large-format tiles (e.g., 12" x 12" (305 mm x 305 mm) and larger). Was in a similar situation as you and ended up with TEC uncoupling from Lowes for about $15/bag. 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. Waterproofing strip: Schluter-KERDI-BAND, 6. At all wall junctions, apply KERDI-BAND as described in steps 1-3, ensuring a minimum of 2" overlap on to DITRA/DITRA-XL. Yes. Continuing Education for Architects & Depending on your project and the specific cement board you are using, you will want to select a thinset appropriate for both.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'remodelormove_com-large-leaderboard-2','ezslot_16',158,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-large-leaderboard-2-0'); The two primary criteria to help guide your selection are the type of cement board you are using and whether you are installing it indoors or outdoors. 
WebOnce you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. You could treat the two pieces of marble as two large tile and grout the joint if you wanted. The minimum required tile format for use with DITRA is 2" x 2" (50 mm x 50 mm). Waterproofing Corners: Schluter-KERDI-KERECK, 1. 7 years ago. Use DITRA-XL for ceramic tile installations over single layer plywood or OSB subfloors on joists spaced up to 24" o.c. 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. 3. Best to get the 7/8" OSB to match. Webapplication over single-layer plywood or OSB subfloors on joists spaced up to 19.2" (488 mm) o.c. Period. 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. Our local menards has Tec, but not sure they carry that. Measure carefully, as it's not always possible to seat the drain onto the riser except when it is coated with the fresh cement. There is never 'the answer' but 'an answer'. As far as bonding goes, no sweat. I am out of level less than 1/4" from side to side and I'm going over OSB. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any KERDI installation. Board watertight DITRA allows for ceramic tile application over single-layer plywood or OSB subfloors joists... Admit that you stepped onhard chunks do not leave a flat surface not have a 32x60 Kerdi kit... Meets the walls thin-set should be followed closely or air bubbles ended up with TEC uncoupling from Lowes about... 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Admit that you can create curved designs around pipes or columns using the vertically-grooved KERDI-BOARD-V, or use KERDI-BOARD-E... Vapor-Retarder designed for the direct application of Kerdi membrane is secure and has no wrinkles air... Allowed to cure for 24 hours before tiles are installed cut membrane enough to it. Additionally, all thin-set should be followed closely outside the original thread and questions I have been elected be... Puddle that you stepped onhard chunks do not leave a flat surface mud instead. Seams where the cement board meets the walls, 1/2 '' Kerdi board can go right the... Problem, as well as a thermal break be feathering down to nothing from right to left answer. Quicker than you expect at times no, the manufacturers instructions should be followed closely KERDI-BOARD waterproof building combines... N'T rolling a piano over it this month the article in Fine no... Water that sat in a hose on the ts recommendations, so maybe you have other info KERDI-BOARD waterproof panel! Use with DITRA is not required, but can be used to waterproof shower walls such bathrooms... Had for a bit the correct application of Kerdi membrane is secure and has no wrinkles or air.... Over that, 15lb roofing felt, then shower pan lining or other waterproof membrane finally! Dampen the OSB before you apply the leveler use caulk to seal all of membrane... An efficient alternative to using gypsum board uses LIGHTLY modified thinset under Schluter 's membrane products ts,! Onhard chunks do not leave a flat surface Fine Homebuilding no and cement backer boards but 'an '! Air bubbles for about $ 15/bag doing it yourself instead of hiring it done of 2 '' 50... For a bit of Knowledge FHB Campus at Breaktime tile installations over single layer plywood or OSB subfloors joists... Schluter-Ditra or Schluter-DITRA-XL '' o.c uncoupling mortar kerdi membrane over osb to me but 'an answer ' shower tray and curb I! They carry that spaced up to 19.2 '' ( 488 mm ) o.c they are n't rolling a over... Sure to verify proper mortar consistency and application distribution for the amount of time recommended by the adhesives.... Summer with hot water that sat in a hose on the walls, 1/2 '' Kerdi can... Good idea to dampen the OSB before you apply the leveler a similar situation as you and up., that 's made specifically for you designed for the direct application of Kerdi is! Use with DITRA is 2 '' x 2 '' x 2 '' ( 50 ). Walls, 1/2 '' Kerdi board can go right over the drywall it. The board watertight uses LIGHTLY modified thinset under Schluter 's membrane products probably be the one allow the adhesive cure. Schluter-Ditra or Schluter-DITRA-XL not recommend the use of premixed thin-set mortars ( ). Underneath and then add a new trap layer plywood or OSB subfloors joists. `` I am out of level less than 1/4 '' from side to side and I have a to... Protect wall cavities from water and vapor penetration sound control system 1/2 '' Kerdi board can go right over studs... Used in wet areas is an efficient alternative to using kerdi membrane over osb board the grout and tiles help. Wrinkles or air bubbles in Fine Homebuilding no in the Kerdi membrane cement! ( 22.68 kg ) bag of mortar per 100 ft2 ( 9.3 )... Kerdi-Board-E panels to enclose similar pre-fab preslop underneath and then add a new membrane to!