Will thinset stick to redgard. Jason - use modified thinset over RedGuard.

Will thinset stick to redgard Very sticky stuff, but it works. Sponsor Paid Advertisement. Why latex? It reduces water absorption for the substrate. Ceramic Tile Advice Forums - John Bridge Ceramic Tile > Tile & Stone Forums > Tile Forum/Advice Board: Re: wall tiles will not stick after RedGard I'll be using Kerdi Fix to adhere the band to the tub and thinset to stick it to the Redgard covered cbu. I was considering buying Mapei Ultraflex 1 with polymer or Ulltraflex LFT with polymer. For the membrane to stick, you must lay thinset mortar and may be forced to screw it in place. Thank you for the info. Schluter's Does Paint Stick Well to Redgard? Certainly! Paint generally adheres well to Redgard. If the paint comes loose, so does the tile. All the seams have thinset, tape, thinset and are covered in red guard but the rest is not painted with red guard. Pull both layers of particle board. There are better ones that your tile store probably sells, but this will be fine. Was planing on using RedGard for crack prevention not for water proofing. (Think of how they spray new concrete to keep it damp while it cures over the course of days. Another thing I would like add for those that may searching the threads looking for info on Redgard and happen to stumble upon mine. Remember to I recommend a grout release agent so the grout doesn‘t stick to the RedGard. 10. However, if you are installing Ditra then scroll down to the Schluter I think my installer put too much thinset on the durarock, before coating with Redguard and now it is bumpy and the tiles don't have an even surface, to stick. it is a great product but it is bit priced on the high side that's why I gave it 4 stars. Nothing Butt-join two Kerdi sheets together, apply some thinset over the butted area, and layer with the Kerdi band waterproofing strips. I tried laying tile over hardi and redgard, and tile on redgard on drywall. And there you have it – a step-by-step guide to flawless shower waterproofing with RedGard. So what is the correct way to seal a Redi-Niche if youre using Redgard? Redgard is a liquid waterproofing and crack-prevention material that dries to a flexible membrane. La membrane produit également Okay, so skim flush with the tile redi lip with regular thinset, then redgard over the skim coat/tile redi seam, then attach tiles over the joint with the laticrete 300. even if you apply it the next day. ; Don't apply RedGard over Sheetrock/Drywall at all. Once the RedGard® is dry, tile can be safely installed to the RedGard®-coated Ins not necessarily to make it stick down. Let‘s get into a few pro tips and tricks next. Jaz . Like was said in a earlier post, all the thinset is doing is filling in the voids and slight RedGard is a direct-bond waterproofing membrane, just as is Kerdi. Next they say to cover the mesh tape in mastic or modified thinset (I plan to use mastic). Welcome, David. Yes, diluting and priming with Redgard will make it stick better, but should not be necessary for this step. In this case, you'll find that CBP recommends a modified thinset mortar for use in bonding tile to the RedGard. They sell 253 Laticrete modified thin set. it will stick to almost any clean surface and makes a great bond for tile finish. This includes but is not limited: glazed wall, ceramic, mosaic, quarry, paver, faience, glass mosaic and stone tiles Please submit videos, pictures of beautiful and amazing works, and your own work for us to admire, or help you finish. However, any tiling on the RedGard and Durock should be done after three days. You''ll be fine with thinset over Redguard on walls. No redguard or other waterproofing elements used and my shower has held up just fine. View Full Version : Will thinset stick to Redgard on walls? mike_lee. Somehow the tiles do not want to stick. Redgard is a waterproofing membrane that creates a smooth and stable surface. Make your life easy. BTW the hardi board should stop short of the top of the mudbed by 2-3 inches. The #1 trusted and reliable liquid-applied waterproofing membrane for your go-to commercial and residential tile and stone applications. Mudmeister . I have a lot more information on thinset here. In general, unmodified thin-set mortar is a blend of Portland cement, sand, and water retention agents that is mixed with water by the user. Reactions: Dave Mac. So on the niche, I will need to tape all the corners/seams, then thinset and redgard, same as the rest of the seams? I am concerned there will be too much build up with all the layers around the niche. One crack is about 1/8 inches thick running across the floor and RedGard 3. No need for different thinset. Then you can put your Redgard on. I back-buttered each and every tile and have a dehumidifier It doesn't seem that silicone will adhere properly to the Redgard. It may flake. However, it is essential to prepare the surface properly before Thinset and cement board is recommended for tiling, however thinset is not recommended for the large full slabs. The thinset comes right through the cloth, then I trowel it smooth. You are like 2 stepa away from being done. Regular thinset mortar and some Tilespikes are my choice of weapons for wall work. If you’re looking to use a tile glue to stick your tiles on with, drywall is the great place to stick’em. I have found that Kerdi-band is meant to be installed with un-modified thinset. Jason - use modified thinset over RedGuard. Once the RedGard® is dry, tile can be safely installed to the RedGard®-coated OSB with one of CuSTOM®’s polymer-modified thin-set or medium Pre-mixed thin-set mortar used over redgard! other Over the weekend, I ripped out our old shower down to the studs, put up plastic, new cement board, cemented the joints, waterproofed with Redgard, & began tiling our bathroom with Daltile subway tiles and SimpleSet Pre-mixed Thin-set Mortar. But, since Redgard is designed to enable thinset to bond to it, and the Kerdi fleece bonds with thinset, it should work. The following rules are crucial to Yes use your thin set to fill gaps and smooth joints and then mesh tape with Redgard coats to follow up. Un-modified thinset (from powder) stuck to the tiles and to the Redgard perfectly well. Modified thinset (brand is choice) should be used for the tiles over Are your walls CBU? Durock or Hardiebacker?? Are they Schluter? If the former, you will use alkaline resistant mesh tape and thinset to cover the seams and screw holes, Ceramic Tile Advice Forums - John Bridge Ceramic Tile > Tile & Stone Forums > Tile Forum/Advice Board: Re: wall tiles will not stick after RedGard Will Thinset stick to RedGard? Move the mixed thinset from the mixing bucket to the RedGard membrane, using a margin trowel. The purpose of RedGard is to create a waterproof and durable barrier between the Re: wall tiles will not stick after RedGard Tile Forum/Advice Board Assuming you mean "thinset", I wouldn't be using thinset in a non-wet area anyway. In some cases, Redgard can be painted over to match the surrounding walls or to add a decorative touch to the tile installation. It’s tile adhesive. Jon Donmoyer JD Tile CTEF Certified Installer #825 Custom Tile Installation in Hershey & surrounding areas Serving Dauphin, Lebanon, Berks, Chester, & Montgomery Counties PA Redgard sticking to deck mud and thinset sticking to Redgard After hovering around for a week reading threads on how to build a shower pan slope and everything, and the Deck Mud mixing/ration instructions I am about to install this shower. Laser level will help as You can wet the walls down or mix an initial "primer mix" of 4 parts water 1 part redgard (going from memory here). Even if you are in a hurry, you will have to wait for the RedGard to fully cure over Durock. Thank you . :smile: It seems the no no's with RedGard are the following (but feel free to comment if you like):. Now Redgard the ever living **** out of everything. You have two choices, either remove the joint compound, and mud and tape with thinset or use a waterproofing membrane like redgard over the cement board and joints. Redgard the corners up to 5 feet. It can be used as [] If that scenario isn't described in the Redgard installation instructions, I think you'd be better off checking with Custom Building Products for your answer. I read that Redgard will not stick to silicone. Sort by Oldest first Oldest first Newest first Most reactions. 6. 7. Should I go over the Redgard with skim coat of (modified) thinset, or any other ideas? Thanks in advance. Okay, so skim flush with the tile redi lip with regular thinset, then redgard over the skim coat/tile redi seam, then attach tiles over the joint with the laticrete 300. 4. 00 a bag stuff, though. I am tempted Redgard should stick good enough to the areas that were coated with thin set. It is the first thinset mortar developed (no, it was not engineered specifically for Schluter products). Reply reply Put away the RedGard. Not over Many people are shocked to learn about the number of places where you CAN'T use premixed tile mastic. Manufacturers have a play on words but, thinset by definition must contain Portland Cement. Remember to If your contractor uses a softer backer board like hardee backer and you’re using a porous tile like travertine then it might be a good idea to use redgard but Durock or wonder board glued and screwed and the corner sealed with sikaflex and covered with thinset, porcelain or ceramic tile, grout, and a silicone based caulk will be water proof. Reply reply maluquina • Thinset makes it hard to properly install tile on the pan, especially comes to keeping your tile properly adhered to the pan. For further assistance please contact us at 1 800 282 8786 On #2, you want to use thinset between the backer board and the plywood subfloor. Dry-set thinset mortar has no polymers and is basically sand, cement, and some retarder. Just my observation as the home owner. Powdered, unmodified thinset mortar will stick to RedGard waterproofing membrane and securely fuse your tile in place. Ideally, prior But, I don't want to apply thinset to my 5/8 inch plywood subfloor, because that will cause extra labor/damage/expense when the tile floor will be replaced in the future. It is smart to consider these things, as painting over various products can mean that your paint will not stick or will come out with a These 2 statements are actually kind of contradictory. It can be used with both size tiles redguard sticks very well to nonsanded thinset. 1 minute ago; Add bookmark ## This is a sponsored advertisement. For interior and exterior use, Redgard may be applied to surfaces such as concrete, exterior Use RedGard or Aquadefense . Hope you can help us Nothing is going to stick to the caulking, including your Redgard. No mixing mortar-no making big messes. It's recommended for waterproofing niches, shelves, and entire shower walls when tar paper or poly are not used as a vapor barrier behind Pre-mixed thinset isn’t really thinset. CBU runs $14 per sheet and you would need 4, so that's $56. But peel and stick sheets is simply cutting corners. The thinset is not adhering the CBU to the substrate. After two days, the tile would only come out in a monlithic block including the CBU. I was told that You will note that all manufacturers of direct bonded waterproofing membranes (your RedGard) and of uncoupling membranes require the use of a modified thinset mortar meeting ANSI A118. a modern acrylic version. Most manufacturers, including Custom Redgard Uncoupling Mat and Laticrete Stratamat, will want you to use an ANSI 118. What Thinset over RedGuard? Good day, I will be picking up my ceramic wall and floor tiles today to begin my shower. If you used joint compound from the bucket it Do I really need RedGard on areas I have applied thinset, for example the seams? Thanks for all you videos and helps. Substrate is 1/2" hardibacker and tile will be a standard white subway with You''ll be fine with thinset over Redguard on walls. I thought I was supposed to apply the Kerdi-band with Kerdi-fix (confusion comes from seeing Wedi install video). Painting on redgard? Tile Forum/Advice Board Welcome to John Bridge / Tile Your World, the Redgard sticking to deck mud and thinset sticking to Redgard: YuhtYuh: Tile Forum/Advice Board: 47: 05-14-2013 09:08 PM: Painting Durock help. Thinset is then used over the RedGard to apply the tile. 1 Hi I was about to use RedGard on a long bathroom's concrete floor before tiling. Moreover, Rear: wall tiles will not stick after RedGard Tile Forum/Advice Board. I usually cover the floor, wet the walls down really well and then coat. Silicone is waterproofing and redguard doesnt stick to it. Redguard is approved as a shower pan. I have installed Denshild board with two coats of redguard as waterproofing. Of course, as with any sealant type material, people often wonder what will happen when the product is painted over. Instead, powdered, unmodified thinset should be used to fuse the tile in place. Jump to Latest It makes no sense that an impervious surface such as porcelain would stick to unmodified thinset, but it does. Also, it offers better adhesion and strength. RedGard is not approved for use over drywall except in DRY locations. ) Used versabond modified thinset, worked like a charm on my 36x14 EZ Niche. I used cement board as the substrate and applied Redgard for waterproofing. Except Schluter. Then tile with Thinset. Moreover, the RedGard waterproofing needs to be a thin layer. Pull straight back to prevent adjacent product from clinging to the teeth. Are your walls CBU? Durock or Hardiebacker?? Are they Schluter? If the former, you will use alkaline resistant mesh tape and thinset to cover the seams and screw holes, including the corners. Or at least follow the manufactures instructions for use as a waterproof membrane on the floor and shower walls. After everything has dried, then you can put out your silicone caulking to seal everything up. It's not too far fetched to conclude that your self leveling compound will also adhere to it. As far as I understand they require us to use unmodified thin set when using Kerdi™ boards or the like. ANSWER ANSWER - It is possible to bond porcelain tile to a painted surface, but it isn't recommended because the overall tile attachment is limited to the strength of the bond of the paint to the concrete. Unmodified thinset does not need to dry to reach full strength. Is the Red Guard toxic? Jun 12, 2006 It’s a carcinogen and extremely toxic, according to the RedGuard MSDS. However, in this application, it is highly recommended that you use a quality latex thinset mortar. [More on those numbers in the Terms section]. RedGard & thinset. Mix your thinset a little thicker to stick your tile better and/or get a pack of wedge tile levelers to add additional spacing to get you to your lines. This will help promote good adhesion and ensure a durable and long To OP: You will need to find out from whatever company you are using for your waterproofing membrane whether this would stick to construction adhesive. How well is your latex sticking to your concrete? Also you can get a wire brush and give it a really good scraping and that is a 20 minute deal. e. I trusted a friend knew what he was doing that was Thinset is not waterproof, water will penetrate and you will have issues. Waterproofing and Crack Prevention Membrane is a ready to use waterproofing and crack prevention membrane for tile and stone installations. Some people suggest using RedGard Waterproofing membrane as a waterproofing barrier, but one employee in a Home Depot tile department told me that if I use Durock Cement boards I don't need RedGard. The redgard and the fabric are basically interchangeable and accomplish the same thing. I use cement board + redguard and I need to know what thinset to use over that for large tiles. You really want to use thinset mortar in a wet area like that, anyway. Commented Oct 2, Can Mapei type 1 thinset be used over RedGard waterproof membrane? 1. quick question, so thinset does not stick All you Pros said the right way is to use alkali-resistant tapes and thin-set to finish the joints. Then you always redguard over those. I have my Permabase installed on studs and I was going to Redgard it but I think my installer put too much thinset on the durarock, before coating with Redguard and now it is bumpy and the tiles don't have an even surface, to stick. Looking for a rec for the best thinset to use in over Redgard waterproofer on a bath surround install. Whether paint will stick to RedGard or not depends on the applying process and requirements. After the second coat is applied and both coats are fully cured, the application area can be flood tested. This makes okay sense to me, provided the redgard will stick to the tile redi lip a bit. Basically, this membrane is liquid rubber, and Redgard is a liquid waterproofing and crack-prevention material that dries to a flexible membrane. Yes, RedGard can be tiled over inside showers and on floors. What you are doing here isn't creating a watertight barrier, you are creating a solid surface. So thinset + Kerdi + Redgard can create an extra little hump. It also functions as a moisture barrier beneath all kinds of floor coverings. Re: wall tiles will not stick after RedGard Tile Forum/Advice Board Re: wall tiles will not stick after RedGard - Page 2 - Ceramic Tile Advice Forums - John Bridge Ceramic Tile Welcome to John Bridge / Tile Your World , the friendliest DIY Forum on the Internet Re: wall tiles will not stick after RedGard Tile Forum/Advice Board Re: wall tiles will not stick after RedGard - Page 2 - Ceramic Tile Advice Forums - John Bridge Ceramic Tile Welcome to John Bridge / Tile Your World , the friendliest DIY Forum on the Internet RedGard 3. Page 2- Re: wall tiles will not stick after RedGard Tile Forum/Advice Board More itemsWill Thinset stick to RedGard? Thinset over Redguard on walls will suffice. Messages 3,225 Reaction score 104 Points 48 Location RedGard is a very helpful product that can make waterproofing and sealing certain areas of the home quite a bit easier. 4. Save Share Not over Redgard, or Kerdi. Dont forget to get alkali resistant mesh tape for the cement board seams. When applying waterproofing to a surface, you always want to flatten it first. The Concrete is in pretty good shape just has a few hairline cracks that run across it. After that we put a coat of thinset on it and let it dry. RedGard is Whether paint will stick to RedGard or not depends on the applying process and requirements. Dry-set mortar will stick quite nicely to either. The floor is only about 22 years old. When will you be able to tile over RedGard? Allow the RedGard membrane to dry for 1 to 1 1/2 hours. It has to be the next step up. For example, Schluter details this procedure on their website. Use thinset to attach a kerdi drain or similar to the mud bed. I'd like to know if I need to use "unmodified" or "modified" thinset mortar. It's my first time using redgard, and I tested it thoroughly (I thought). 3. Now we Will sanding the joint compound interfere with the other stuff (thinset, redguard) adhering? Thank you, thank you! maddfrog. FlexBond® Premium Crack Prevention Thin-set Mortar / TDS-115 FlexBond® Premium Crack Prevention Thin-set Mortar Published Date: August 27, 2021 1. I applied tile using thinset mortar to a surface I had covered with red guard just for Instead try a lightweight thinset. How long do you let thinset dry before applying RedGard? Set the tile into the thin-set while it The HardieBacker installation manual for attachment to subfloor says to "apply a supporting bed of mortar or modified thinset to subfloor. It bonds directly to clean metal drains, PVC, stainless steel, and ABS drain assemblies. 11; 118. Then screw it down and tile it. It creates a waterproof membrane barrier and reduces crack transmission for use on both interior and exterior substrates. Any idea how well dabs of silicone will adhere to a skim coat of thin set? Which would stick better overall, modified or unmodified? As for putting up more backerboard Redgard will cost about $60 per gallon, and you may get it covered with a gallon, not sure, so now it's up to $105 your way. Thinset will stick to thinset, so if what's underneath is firmly attached, the tile will be also. Unmodified thinset gets strongest when it stays damp longer. I assume that using some sort of modified thinset is the answer, but which brand? Also, can the same thinset be used for floor tile in the same bathroom? Thinset will stick to latex. It is cheap, but you don't want cheap. There are non-sag mortars, but I don't find them to be of much value for work such as a shower. Then you redgard the whole thing. I'd just use so called "mastic", i. 78 L Membrane d'imperméabilisation et de prévention des fissures prête à l'emploi avec formule à séchage rapide pour les installations de carreaux et de pierres La membrane d'imperméabilisation et de prévention des fissures RedGard prévient les fissures dans les sols en carrelage et en pierre dues aux mouvements de la surface. " A mortar bed is often unmodified thinset, so I read it that you are okay using unmodified thinset. Is it possible that an unmodified thinset will stick to RedGard? Redguard isn’t Ditra; instead, they want you to cover it with a high-quality modified thinset. As there was no direction on the red guard pale as to what thin set use, I figured I would inquire. It is also important to consider the product description listed on your RedGard Tub where it explains areas RedGard and drywall can be used together, such as dry, exposed surfaces that are clean from contaminants that could prevent a good bond. An unmodified thinset will not dry between 2 impermeable surfaces (not substrates - the substrate is only the bottom one. 4 when mixed with water. 25780 posts This is one more dilemma avoided if you waterproof the board with Redguard or Hydroban before tiling. Install 3/4" T&G Install additional ply depending on joust span Install 1/4" backer per manufacturers instructions (thinset then screw every 6") This presents a problem as I plan to use Redgard to water seal the cement board surface. It’s recommended for waterproofing niches, shelves, and entire shower walls when tar paper or poly are not used as a vapor barrier behind the CBU. Posts: 69,200 Furthermore, does tile stick to Redgard? You”ll be fine with thinset over Redguard on walls. Redgard is designed to be covered with tile or stone within 72 hours of installation. La membrane produit également RedGard is a waterproofing and crack-prevention membrane that is used on walls, floors, and other surfaces to protect against moisture penetration and mold growth. I've been told by the manufacturer of the product to use silicone for the adherence of the product, the problem I'm finding is silicone won't stick to all of the substrates that are recommended to be used behind shower walls. From what I have read, the premixed thinset does not dry out to form a good adhesive bond when applied over/under a non-permeable Move the mixed thinset from the mixing bucket to the RedGard membrane, using a margin trowel. The thinset flows around the fleece of the Kerdiband, holding it in placeIOW, in the conventional sense, things aren't bonded together like a tile to the mortar, but it's entirely mechanical. Good adhesion, no complaints. It can be used as [] That includes Redgard. It thickness into the fresh, wet RedGard. If you do not intend to 100% waterproof the surface with RedGard then the use of a vapor barrier on the studs behind the wallboard is mandatory. Ceramic Tile Advice Forums - John Bridge Ceramic Tile > Tile & Stone Forums > Tile Forum/Advice Board > Will thinset stick to Redgard on walls? PDA. Then put put the redguard on where i had to remove it. Stick to a single manufacturer so you don't have to guess any of the installation Hardie is saying to use modified thinset for joints and tile. I found this out by another thread on this site when one of the responders used tape and thinset, although I wasn't sure if that is okay. Also, is it a problem if there is not good adherence between the membrane and the subfloor. I think the better question is will the thinset stick to the That 1/4" gap is to keep the cement board from wicking up moisture. Thus the paint will stick to RedGard. You would probably be better off getting a premade niche from a tile supply house that's made out of precast foam. Now we proceeded, to start tiling these walls with 6 x 12 brick type porcelain tiles, using thinset. Thinset-to-porous cement board is a pretty good bond. Even when installing porcelain, unmodified is preferred over Ditra, as you may be aware. Dry-set thinset mortar will not stick to wood after curing. James Hardie OK's drywall compound only at cement board-drywall transitions where there is no tile installed and in dry locations. My plan is to waterproof it with RedGard before setting tile. RedGard® Uncoupling Mat - CUSTOM Building Products Ceramic Tile Advice Forums - John Bridge Ceramic Tile > Tile & Stone Forums > Tile Forum/Advice Board: Re: wall tiles will not stick after RedGard Re: wall tiles will not stick after RedGard Tile Forum/Advice Board Re: wall tiles will not stick after RedGard - Page 3 - Ceramic Tile Advice Forums - John Bridge Ceramic Tile Welcome to John Bridge / Tile Your World , the friendliest DIY Forum on the Internet Thin set will not stick to concrete floor – Ask Me Help Desk. Then After looking up the dry time needed before I can grout, I found that the pre-mix I used isn’t compatible with the Redgard. The thinset works because you fill the inverted divots which locks them in place. Once the cracks are sealed We use the the thin fiberglass banding on seams and corners with 3 coats redguard or aqua defense. As an anti-fracture membrane, ®’s CuSTOM RedGard® will prevent any movement in the OSB from transferring to the tile assembly. Was with 4x14 ceramic subway tiles. com Starting Buy Privy Bridge's Books : Ceramic Tile Advice Forums - John Bridge Ceramic Tile > Tile & Stone Forums > Glass Forum/Advice Panel: Re: wall tiles will don stick Will Thinset stick to RedGard? Move the mixed thinset from the mixing bucket to the RedGard membrane, using a margin trowel. JohnfrWhipple BATHROOM DESIGN & BUILD. I would use a thin set for medium format tiles. This doesn’t have to be a cause for concern. When you broke the bond with your prybar, it's going to fail at the weakest point. Mix in a clean bucket at Ceramic Tile Advice Forums - John Bridge Ceramic Tile > Tile & Stone Forums > Tile Forum/Advice Board: Re: wall tiles will not stick after RedGard I had to replace a tile that broke when the glass door guy tried to drill through it. Thin set will not stick to concrete floor. Modified thinset can be much stronger, so they suggest using it to help the floor performance. It can't be the 5. I understand the appeal of peel and stick tiling. You run the kerdi right into and cover the whole thing. Oh the thinset over the corners + redguard is extra protection. 06-12-2006, 07:34 AM. Once the RedGard is dry, tile can be safely installed to the RedGard coated OSB with one of CuSTOM’s polymer modified thin set or medium bed mortars. There’s no brand of thinset that adheres to these kinds of pans. He said he had a lot of experience with The answer depends somewhat on what type of tile is being used on the walls. With these steps, you’ll have a sturdy foundation and won’t require an additional layer of Redgard over the Just about ANY bag of modified thinset will tell you it can be used to go over plywood. Tile Adhesive Mats. You don't need to Redgard cbu. When’re-introduced to water, it will re-emulsify, resulting in the tiles As a standard method of waterproofing a shower is cement board and thinset the seams and screw holes (I've always applied mesh to the seams first, but not sure if it's necessary). Will thinset stick to premix joint compound? will thinset adhere to premix joint compound? Save Share Reply Quote Like. Tips from a Pro for Perfect Results. You can find Redguard in tile section. Stick to the lines rather than relying on your spacers to do the work of keeping you where you need to be. You might consider buying more than you think you need. Or both. If you must install RedGard over plywood, ensure that you use a The #1 trusted and reliable liquid-applied waterproofing membrane for your go-to commercial and residential tile and stone applications. It would seem that RedGard should be applied directly over the HardieBacker in the WET areas of the shower as the main goal. So pick the system you like and use that for the walls, pan/base and drain. When you tile, spread your thin-set mortar all the way down, but set your tiles up a bit using spacers. Apply tile using latex additive thinset. Modified thinset needs to dry to reach full strength. Everwhere hardi is concerned, I taped with a proper hardi-tape and thinset. Do I need to apply a liquid waterproofing layer (redgard) on the cement boards before laying down the tiles with thinset? If you use waterproofing on the CB, will the thinset stick? I guess if you used a modified thinset, it'll stick, right? Reply; Reply with quote; Apr 10th, 2012 12:50 pm #6; aprofetto RedGard® is dry when it turns solid red, with no visible pink color. Do I need to apply a liquid waterproofing layer (redgard) on the cement boards before laying down the tiles with thinset? If you use waterproofing on the CB, will the thinset stick? I guess if you used a modified thinset, it'll stick, right? Reply; Reply with quote; Apr 10th, 2012 12:50 pm #6; aprofetto RedGard is a very helpful product that can make waterproofing and sealing certain areas of the home quite a bit easier. Spread the thin-set with a notched tiling trowel with notches sized appropriately for the size of the tile being installed. Using the fiberglass cloth to reinforce the concrete eliminates the chance of cracking. Only where greenboard meets greenboard (out of, and far away from the shower) did I use joint compound. ) And that is the entire point. Use modified thinset. All old grout removed. Before I recommend a grout release agent so the grout doesn‘t stick to the RedGard. You are right after a fashion, in that they say use whatever is most appropriate for the substrate to go under the Ditra, then sidestep a bit, then give a whole page explaining why unmodified can be better with their OSB from moisture in the thin-set mortar and subsequent surface exposure. Top. 4; or 118. The purpose of this thinset is NOT to attach the backer to the plywood (that is done with the RedGard® Uncoupling Mat - CUSTOM Building Products Thinset and durabond 90 are pretty close in chemical composition. Can you put Redgard over thinset? Move the mixed thinset from the mixing bucket to the RedGard membrane, using a margin trowel. It is not meant to be left unprotected and latex paint is not gonna be Membrane systems are the best, no doubt, but RedGard is a rubbery like product that will stretch and compress with the movement in a shower. In fact, there is one particular lightweight thinset from Home Depot that I like a lot. oh'mike. The right way to do this would have been to use thin-set and cement-board tape the edges. 15 mortar and the products listed below meet this standard. Quoting a post at the John Bridges Tile Forum: "there is no industry standard that supports the use of a liquid membrane on drywall in a wet area". There's no reason things like backsplashes and wall tile require thinset (unless the wall tile is so large that an acrylic can't dry, but realistically that isn't going to be an Okay, I’ll run a checklist of the way to correctly apply redgard and you can tell me what you did and didn’t do: -Prime the substrate with a coat of redgard cut with water(1 part redgard 4 part water) to ensure proper bond since the redgard is I just purchased some Prodeso from a tile company that suggests I use modified thin set when I attach the tiles so I’m a little confused because that is exactly opposite of what this article says. Does Paint Stick Well to Redgard? Certainly! Paint generally adheres well to Redgard. Smooth out the thinset as much as possible. 1 when mixed with water). What they allow and what they recommend are two different things. Your right, I probably am making it overcomplicated, I just want it Next they say to cover the mesh tape in mastic or modified thinset (I plan to use mastic). New Member. I agree with isherwood's answer, quite a few years ago I had to clean up a mess where the home owner thought it would be a good idea to silicone the backer board, he did a fantastic job of laying the tile after grouting and starting to walk on it every or almost every tile broke loose and was only being held in my grout, ripped everything out including the backer, we were lucky I was able to Premixed thinset mortar should be avoided as it won’t stick to Redgard. Modified thinset gets strongest when it dries. Location: Rosanky, Texas. Instead try a lightweight thinset. Redguard, on the other hand, does not offer the same level of uncoupling as Ditra. I have had to break out a few tiles set using Versabond over RedGuard over CBU(not happy with how the tile sat). 04-22-2006, 11:42 AM. Thinset sticks to that and not the sealant. But Can you use premixed thinset over RedGuard? From what I have read, the premixed thinset does not dry out to form a good adhesive bond when applied over/under a non I used Mapei type 1 thinset in a shower area over a waterproof membrane (red guard) . DON'T BELIEVE EM!!!!! The ONLY thinset I'll trust is an UNmodified thinset, mixed with a liquid latex We installed Durarock on the shower walls. At the outside edges of the tub front (the two vertical parts of the tub on the "left" and "right" side that go from the tub deck down to the floor) I don't have enough room to place tile, but I am a bit worried about water splashing there. 15 mortar and the products listed below meet this standard Put level lines both horizontally and vertically if possible. It is a liquid-applied elastomeric membrane that can be used in both indoor and outdoor applications. Note the deepest tooth with RedGard on it as well as the next highest tooth that is not coated with RedGard. If it is a stone tile a non modified is recommended. Will thinset stick to OSB? OSB will change dimensionally as the moisture in the environment and board changes. 5. Feel, he needs to re-install new durarock on the 2 walls with no thinset on it just waterproofing and than start tiling. Peeling the membrane by hand is not a test to determine how well it's bonded. Pre-mixed thin set is NOT thinset, it's mastic. Then re-grout and Sikaflex the tub line and corners. You have two choices, either remove the joint compound, and mud and tape with thinset or use a If you'll visit the Custom Building Products website for RedGard and view the Technical/Installation portion, you'll find that a modified thinset mortar is required for setting tile While you do need to tape and thinset the seams prior to adding the RedGard, there isn't any good reason to skimcoat the walls with thinset before adding the waterproofing. The true RedGard mil thickness lies between these two readings. 15 should be used to set tiles. Messages 3,225 Reaction score 104 Points 48 Location RedGard 3. Rafi. I'm about to buy a thinset mortar to apply large format tile (12x24) onto a shower wall (alcove bathtub). talisman: Tile Forum/Advice Board: 2: 03-16-2005 06:27 PM: Nothing is going to stick to the caulking, including your Redgard. Is this true and do you guys have experience (some long-term data) with installing wall tiles over Redgard in a However over a waterproof substrate (such as Kerdi or RedGard) Lowes has one that I would recommend. Will unmodified thinset stick to RedGard? Redguard isn’t Ditra, they want you to use a good quality modified thinset over it. But if you do that, won't nobody be your friend. I did three walls (1) 72"x60", and (2) 72"x30" and Everwhere hardi is concerned, I taped with a proper hardi-tape and thinset. The key to using modified or unmodified thinset has to do with whether the thinset can dry easily or not. You should either strip or bead blast the concrete and thoroughly clean it. It's recommended for waterproofing niches, shelves, and entire shower walls when tar paper or poly are not used as Redguard isn't Ditra, they want you to use a good quality modified thinset over it. Thinset is not waterproof, water will penetrate and you will have issues. Typical moist consistency (holding a notch). So my idea is to staple Welcome, Katherine. For interior and exterior use, Redgard may be applied to surfaces such as concrete, exterior-grade plywood, decks and gypsum-based materials. Thinset sticks to RedGard. If you rush the project, the tiles may not stick, or the waterproof barrier could be weakened. Apply enough thin-set to cover an area that is about 3 feet by 3 feet square. Peel and Stick Floor Tiles upvotes Looking for a rec for the best thinset to use in over Redgard waterproofer on a bath surround install. Is this possible? Or will tile and thinset not stick to wood? Upvote #2 11-14-15, 05:55 PM Tolyn So it is designed for thinset to stick to it. Join Date: Mar 2001. Then I installed the Kerdi "waterproof" membrane and corners and Kerdi-band strips, all according to their instructions, using DitraSet (unmodified thinset mortar). You need to use the epoxy that’s included on the shower base to make it happen. O. My understanding is FlexBond Premium Crack Prevention Thin-Set Mortar compatible with RedGard Waterproofing and Crack Prevention Membrane. 4 or A118. Wipe the gauge with water after each use. Things (RedGard included) don't like to I have also painted on waterproof membrane (RedGard) where appropriate. Then put a skim coat over the thinset because it looked weird and I needed to make the transition look better. Thinset doesn't stick to Ditra, so, I'd wonder if the RedGard or Hydroban liquids will very well, either. Tile C-54: This subreddit contains almost every aspect of Ceramic and Mosaic Tile. Remove any excess bubbles or air, and the installation should be done. The gap should be filled with the mudbed up the wall. I cover the floor so I don't get a slurry mess of water and redgard. How many coats of RedGard should I apply? I put the thinset on first between drywall cement joint. Custom will say RedGard wasn't designed to have a sheet membrane bonded over it. Don't let him talk you into the Drylock. RedGard has to fully cure before being tiled over. For the floor I am going to use Durock Cement boards, versabond thinset mortar and 6x6 porcelain tile. Rather than using a chemical process to cure it air dries like glue. 00 a bag), and the A bathtub surround is prepped with Wedi board on the walls and Wedi banding around the perimeter of the tub. 1 thickness into the fresh, wet RedGard. The VersaBond Greg recommended is such a product. Water should readily absorb in the concrete as an Re: wall tiles will not stick after RedGard Tile Forum/Advice Board Ceramic Tile Advice Forums - John Bridge Ceramic Tile > Tile & Stone Forums > Tile Forum/Advice Board: Re: wall tiles will not stick after RedGard Ceramic Tile Advice Forums - John Bridge Ceramic Tile > Tile & Stone Forums > Tile Forum/Advice Board: Re: wall tiles will not stick after RedGard Ceramic Tile Advice Forums - John Bridge Ceramic Tile > Tile & Stone Forums > Tile Forum/Advice Board: Re: wall tiles will not stick after RedGard [Archive] Redgard sticking to deck mud and thinset sticking to Redgard Tile Forum/Advice Board Does it stick to Deck Mud and will it stay adhered on the walls over the years. Many companies, like Wedi, Schluter, and GoBoard, make a waterproof banding that works great for sealing backer board to the bathtub. Every thin-set mortar will have these ANSI ratings printed on the bag. Generally, if you want to make the paint stick to RedGard waterproofing, you have to apply a primer before applying the paint. Gaps in Tiles Around Shower Fixture Holes - Waterproofing/Final Prep Installing uncoupling membranes over concrete. A polymer-modified thin-set that meets or exceeds ANSI A118. I am using it because I liked using it on the floor in a different house, and in this house I am working in now, the old shower has major water damaged, dryrot to the Ceramic Tile Advice Forums - John Bridge Ceramic Tile > Tile & Stone Forums > Tile Forum/Advice Board: Re: wall tiles will not stick after RedGard A bathtub surround is prepped with Wedi board on the walls and Wedi banding around the perimeter of the tub. Substrate is 1/2″ hardibacker and tile will be a standard white subway with grey grout. Thinset mortar manufacturer will just scratch its collective head and wonder why Redgard and Hydroban Professionals' Hangout Welcome to John I thought that you would want your membrane to stick to the surface and NEVER come off _____ Todd 03-09-2012, 01:13 PM pre-mixed latex 'grout' or 'thinset', " 03-09-2012, 02:21 PM #13: John Bridge. Must say on the bag that it meets ANSI A118. Thinset will adhere to chemical compound like durabond 90. Don't apply joint compound over RedGard directly. RedGard 3. Who Should Use RedGard and Why? RedGard was built for tilers interested in a quick and easy-to-apply waterproofing solution. The seams will Covering over the joint compound with thinset wont solve your problem. I bought CustomLite Mega Lite mortar for the tilework, should I also use this to mud the seams? I was told its good for holding the large tiles We installed Durarock on the shower walls. It says thinset material AFTER meshtape and caulk is applied. The price difference wasn’t dramatic and the quality difference was huge. I know thinset will stick to Redgard, but the mechanism is different than with an adhesive - the cement grows interlocking crystals into the flexible material as it cures, an adhesive won't. For example, at Lowes, there are two unmodified thinsets from LAticrete-- one is called floor adhesive (5. I just studied the book about three days ago because of one I have coming up. Hopefully I have enough left. Meaning the tile was well bonded to the RedGard by the thinset and the RedGard was bonded to the Wonderboard well enough that I had to patch the CBU, rewaterproof before installing the new tile. Does thinset stick to redguard? Move the mixed thinset from the mixing bucket to the RedGard membrane, using a margin trowel. Product Name RedGard® must be primed with properly applied sealer or a primer coat of RedGard®, consisting of 1 part RedGard® diluted with 4 parts clean, cool water. it seems that modified thinset can also be used, but this takes longer to dry. Thinset-to-thinset is homogenous and string in and of itself. ; Don't paint over RedGard directly. Jan 22, 2010, 01:15 PM. Greet to Toilet Overpass / Tile Your World, the friendliest DIY Forum on the Internet: JohnBridge. Because they are waterproof, in case you would use modified thinset this will trap the moisture between the Kerdi and the tile. Shannon Posts: 21873 Joined: Sat Nov 26, Even when installing porcelain, unmodified is preferred over Ditra, as you may be aware. – DMoore. It is smart to consider these things, as painting over various products can mean that your paint will not stick or will come out with a But, since Redgard is designed to enable thinset to bond to it, and the Kerdi fleece bonds with thinset, it should work. The thinset could have skimmed over as was previously mentioned, or it could have just been the nature of the bond. Make sure that you give it Can I use the Redgard in place of the thinset as the adhesive for the Kerdi membrane and also for the Kerdi-band for taping the wall seams? all make pre-sloped shower bases. I just finished hanging the Durock around the 3-wall alcove tub. Discovered this through field tests. When tar paper or poly is not used as a vapor barrier behind the CBU, it’s recommended for waterproofing niches, shelves, and entire shower walls. Re: wall tiles will not stick after RedGard Tile Forum/Advice Board Will thinset stick to Redgard on walls? would not stick to Redgard as well as it would to bare cement board and that tiles would fall off in time if he installed over Redgard. Definitely going to peel it off of the joint compound and prime it today. I was wondering two things: Originally I was going to put Redgard over it but I doubt it will stick to the shower pan and actually this morning I was looking for Custom 9240 locally. 5 Gal. When you buy the tileready shower base, they send a two part epoxy thinset for setting the tiles to the base. If you use thinset directly on the pan, you will have a bad time. ; Do not use RedGard on drywall in wet areas like showers or under drains, as even the smallest leak could lead to a Installed the Schluter pre-sloped foam tray and curb onto new plywood subfloor using Laticrete 254 Platinum (polymer modified thinset mortar). Let‘s Also, apply thin-set mortar to all screw heads in the cement board. He also used 2 coats of redgard as a waterproofing membrane. Just thinking this out I'm seeing some pros and cons pro: Hardie is saying to use modified thinset for joints and tile. The idea is if the redgard dries too quick it can not adhere properly. I just purchased some Prodeso from a tile company that suggests I use modified thin set when I attach the tiles so I’m a little confused because that is exactly opposite of what this article says. As I started to chip the tile out it pulled wonderboard off the wall. Because board seams and corner seams should get extra. It is far better for you to paint the Redgard over the edges of the Durock or other cement board in order to create a completely waterproof barrier. And any other material listed as being in compliance with ANSI A118. Regular Kerdi is 8mm, Kerdi Band is 4mm, plus the thinset. Make sure you key in your thin set, trowel it out on niche with trowel lines going in shortest tile direction, in my case the 4in, then back butter tiles with that same direction back butter. Will Thinset Stick to Redgard? Yes, powdered, unmodified thinset will adhere to the RedGard waterproofing membrane and safely fuse your tile in place. I was wondering two things: Originally I was going to put Redgard over it but I doubt Is this similar to Redguard, and could I use it over CBU before I tile? Will thinset stick to the UGL? chowfun I checked three local HDs. I then waterproofed using Kerdi-Band with unmodified thinset (Versabond should work as well from my research, just needs a tad longer to dry). Except for the small ones and the little corner pieces, I did not routinely back-butter or skim the back of the tile, but I did have to remove some skinned-over thinset from the wall a few times. After that these walls were coated with 2 coats of Redguard, to waterproof it. Thinset is mandatory in ensuring the RedGard mat sticks to the plywood. If the tile is a common ceramic or porcelain, you need a modified ( just means that polymer bonding agents are added) thin set. If the original tile installation was installed with a particular Thin-set mortar I am redoing the bathroom. As a standard method of waterproofing a shower is cement board and thinset the seams and screw holes (I've always applied mesh to the seams first, but not sure if it's necessary). . Note the deepest tooth with RedGard on it as well as the next highest Then RedGuard. TILE GUY - retired- TROY, MI - Method & Product suitability consulting. Redgard is a liquid waterproofing and crack-prevention material that dries to a flexible membrane. Tile is not a substrate. The ceramic tile job is about done. Hardi wicks water over time. You can add a liquid latex or acrylic in place of water to make a modified thinset. As you know, unmodified is recommended over Ditra, even when installing porcelain. It is important to ensure the Redgard surface is clean, dry, and free from any contaminants before applying paint. lcwz ifer azasu ixker tbr rlttg eph nvekkh hrx hynq