thinset will stick to the drywall mud. Follow the manufacturer's instructions for using the thinset. Make sure you didn't leave a hump at the seam, and try to position the tile so the seam runs near the middle, but definately not under a grout line. This will help increase the adhesion of the mastic or tile mortar. Furthermore, will mastic stick to painted drywall? Even better yet, it adds more resilience that a regular painted drywall ceiling just wouldn't. I have started a bathroom remodel. Remove any accumulated dust along baseboards and crown molding. _____ Water has difficulty evaporating from the thinset. Preparing the drywall requires that the surface be roughed up with a sanding sponge prior to applying the mastic to adhere the tiles in place. I've seen Versabond stick well to flat latex wall paint. What about painted drywall. Although water resistant drywall -- commonly referred to as greenboard or blueboard because of its color -- is available at most home improvement stores, you may find yourself needing to waterproof your current drywall. However, Redgard will stick to your painted drywall like nothing you have ever used. USG Silver it’s one of the products that I’ve seen used. My buddy seems to think it might cause the thin set not adhere properly. don't prime the drywall, and scuff the painted areas. A 3rd question, would mastic stick better? Besides, can you put Thinset on drywall mud? When painted and glazed, the untextured areas will simply look as though they are the "low" portion of texture. But if you are taping from drywall to backer board I would use thinset as that joint will be covered with tile- … 01-09-2007, 04:12 PM. Click to see full answer. I have heard a 50/50 split about tiling over paint if it's okay or not. Outside of the shower, the hardi continues for a bit, but then i transitioned to greenboard drywall, as i'll be half tiling and half painting. Thinset won't stick well to painted drywall is my understanding or is that incorrect?" Raj asks, "I am planning to install a ceramic backsplash in the kitchen over painted drywall. Use the type of thinset mortar specified for your particular tile. I am laying glass tiles behind the pedestal sink in the bathroom. Before concrete-masonry board was even invented, tiles were glued right onto drywall -- even painted drywall. in my opinion, mastic is the best thing for a backsplash. maria November 16, 2018 at 2:11 pm. I’m wondering if a sealer like for concrete floors, before painting, would make it stick better, in heat applications. An adhesive or thinset recommended for shower walls should do the job. Unfortunately, they keep falling off. Porcelain tiles have been around a lot longer than modified thinset. Wipe away the accumulated dust with a damp cloth. Joint compound is an inexpensive plaster product used not only to hang drywall but also to texture walls. Robert Tiedeman November 25, 2018 at 8:55 pm. Ensure the walls are clean and dirt free before applying joint compound. Use a hand drill with a plaster mixer attached, commonly referred to as a squirrel mixer. I would use a course sandpaper to scuff it up. The plaster may be used over painted walls, but a small amount of prepping is needed to ensure the plaster adheres to the wall. Depends on the paint. Most paint manufacturers make oil- and latex-based primers and paints designed to be waterproof and even mildew-resistant. I want to install glass mosaic tiles on my wood counter tops, do i need to put down backerboard? do i have to prime new moisture restistant sheet rock before installing cermaic tile. Tile thinset is a cementitious based compound, ... then it’s full strength will never be realised and it also won’t stick properly to it’s substrate. Reply. I'm wanting to try to tile it. No amount of fleece will improve the bond between tile and unmodoified. You can mix a handfull of thinset and test a piece of scrap tile, pull it off the next day. when adding a shower to my bathroom I just used reg. If the adhesive is applied directly to drywall, the paper facing of drywall will absorb the moisture from the adhesive. Robert Tiedeman November 25, 2018 at 8:55 pm. Thinset Tile Mortar . I have painted some of … Before texturing your walls, ensure this is the look you want. After much internet research and your suggestion I called Custom Building Products 1-800-282-8786 Technical Service and they recommend MODIFIED thinset for wall tile installation. :). There may be times when you want to bond tile directly to plywood, or another wood surface, rather than screwing down backerboard first. I've seen backsplashes applied to painted & unpainted drywall repairs with satisfactory results. I think drywall guys just use normal compound that gets mixed together with water. This is considered a dry area and was told thinset would stick to drywall. You can actually do this all at once, tape, mud and set tile. Answer: The bond of the tile to the surface will only be as good as the bond of the paint to that surface. This will make the trim area of your wall look cleaner when they are finished. The tile primer will be painted over the top of the tiles and grout, and provide the thinset with a sticky and rough surface to adhere to. When a thinset is applied over an unsealed substrate like concrete or fibreboard/cement board, that substrate will suck up the water from the thinset during the curing time. DO NOT use mastic with natural stone. Step 4 - Use Drywall Mud . If not, then, should I sand or rough-up the painted area? lou, i looked at your tile work, excellent jobs. What kind of treatment is needed for the drywall so that it does not get moist? Everwhere hardi is concerned, I taped with a proper hardi-tape and thinset. thinset will stick to the drywall mud. thinset will stick to the drywall mud. Modified or Unmodified thinset for wall tile is the question. Question: Can tile be installed on painted surfaces? thinset will stick to the drywall mud. You can rough up the painted surface, which allows the mastic or thin-set mortar-- especially those designed for painted drywall-- to adhere. You use drywall joint compound for almost all drywall repairs. Redgard does not stick to drywall, redguard on Drywall, Red Guard. Use the type of thinset mortar specified for your particular tile. You may also want to tile an … If it's any other material you'll need to install a weather resistant barrier, metal lath and a scratch coat before installing manufactured stone (no need to sandblast if this is the case). Older homes may have a film on walls due to average wear and tear. Before continuing, gently scrape off any loose drywall with a paint scraper. Mastic is fine for Porcelain tile up to 8", if a good one is used, use it all the time, next day had to take 2 6" ones off of drywall on a backsplash, took the drywall with it. My question is should I prime the drywall before applying the thinset? I have been to Lowe's, HD, Tile Expo, and every website imaginable and half the people say it is okay to apply thinset straight onto the painted drywall in the kitchen and lay the tile. Wipe down walls with a damp sponge, and use a broom to remove any cobwebs in corners of the room. If you're using peel-and-stick tiles, attach them to the surface with your hands. I want to install glass mosaic tiles on my wood counter tops, do i need to put down backerboard? Will thinset adhere to drywall mud? Just finished a back splash in this very same setting…. Thanks Jim ! She served in the U.S. Army as a combat medic and nurse for over six years and recently worked as the Community Relations Director for a health center. Get A DBE Roofing Contractor In Baton Rouge, Louisiana To Give You A Quote Call 504.327.5840 Ext. If you could give us a first name that`d be great :nod: Hi there ArTaxMan, gotta first name we can use? Joint compound is an inexpensive plaster product used not only to hang drywall but also to texture walls. You may tile over existing tile, painted or unpainted drywall, plaster and textured walls. Then, let it dry. Unmodified thinset is composed of Portland cement, sand, and water retention agents. If the Sheetrock is in an area that does not encounter a lot of moisture, it is fine to use thinset to install tile. You'll want to use a small roller as a large paint roller will be heavy with plaster attached. maria November 16, 2018 at 2:11 pm. Ceramic Tile Advice Forums - John Bridge Ceramic Tile. Thinset mortar is the primary method for installing ceramic or stone tiles onto new surfaces, acting like cement to bond the tiles into their new homes. You should not tile over wallpaper, glossy surfaces, lead paint or plywood. tino . A scratch coat will give the mortar something to hold on to, instead of the layer of paint over concrete. drywall mud to cover the cement tape that I applied over the cement board. Thinset is much stronger structurally than mastic and a waterproof product that will not lose strength when exposed to water. With a clean, dry rag or paintbrush, dust off any remaining loose pieces from the wall. Thanks for any advice. Thinset is designed to adhere well in a thin layer that’s typically not greater than 3/16″ thick. Each person's texture is different. The generic name for Sheetrock is drywall. Everybody knows unmod will stick to porcelain, just not as well and is the reason everybody recommends modified for this application with the … Uneven drywall seams, popping nails, cracks or other defects can all surface after a wall is finished and painted. Brush or roll on drywall primer to the wall thoroughly. How to Tile Over Painted Drywall. It will 'stick' to the paint / kilz on the concrete, as well as the paint is bonded to the concrete. Thinset, on the other hand, is used to install tile over cement, cement/fiber board and anti-fracture/water proofing membranes. Once the adhesive dries and the grout has set, it will … According to the TCNA, dry-set mortar is Portland cement mixed with sand and additives that impart water-retentivity, and … No need to prime the drywall prior to setting the tile. Use the same modified thinset that you will be using to set the tile. Thinset also provides structural support so that very minor adjustments in height can be made. Now that we covered what you need to know regarding the drywall, you’re ready to begin tiling. In most cases, the paint should be removed. Follow the package instructions for the tile mastic or thinset used for adhering the tiles to the wall. It is possible to tile over painted drywall, as long as the drywall is sufficiently prepared beforehand. But now I'm not sure if I can maybe mud the drywall using drywall mud and a 10" knife to make it a smoother transition along the vertical side where the old meets new. Hampton studied journalism and communications at the University of West Florida. Step 3 - Apply Drywall Primer. Wear protective eye wear and a dust mask during the sanding process. When you install cultured stone, you will use mortar or thinset to hold the pieces in place. For these drywall is fine and you don't need thinset -- tile mastic will work just as well if not better.If a backsplash may actually get wet (eg, in a commercial kitchen around a dishwashing area) then it's different.I'd prime the drywall. A drywall trowel used for tiling can also texturize walls. Thanks a lot, I really appreciate your feedback. Mortar cannot be installed directly over painted concrete itself. Before you tile over painted drywall, thoroughly wash and dry the semi-gloss walls to prepare them for ceramic tile installation. Thanks again. It must have paint (or sealer if new drywall) on it. It’s probably best to get other opinions on that. Thanks very much. Unfortunately, it doesn't stick well to gloss or semi-gloss paint. If you carefully waterproof the bottom 6-7" of the drywall with Redgard and then thinset tile to it, you will be fine. The other half say I need to install it on backerboard. Is premixed thinset good? Did i just screw up? Smooth the mud and let dry completely. When using a trowel, swipe on plaster onto the trowel, and hold the trowel's edge to the wall. Sheetrock is the trademark of the Gypsum Company. Reply . What kind of treatment is needed for the drywall so that it does not get moist? Thinset won't stick well to painted drywall is my understanding or is that incorrect?" First, a surface more textured and solid must be applied over the painted concrete. Once dry, the joint compound can be painted with latex paint and glazed for additional dimension. Make sure you didn't leave a hump at the seam, and try to position the tile so the seam runs near the middle, but definately not under a grout line. Brush or roll on drywall primer to the wall thoroughly. Most backsplashes never get wet to any degree. Once you’ve poured a bit of paint into a pan, dip the bottom of 1 inch (2.5 cm) of your brush into it. This is considered a dry area and was told thinset would stick to drywall. I'd really hate to have tiles coming off a couple months or yrs. thank you and Happy Holidays! No ya didn`t screw it up :clap1: just sand it to scarify the surface & u`ll be fine. I'm tiling my laundry room floor and want to carry it up one wall. Backerboard can double the thickness of an installation, which can be troublesome in some locations. My practice has been to have the bullnose edge pieces be centered on the joint of the durock/drywall, so in your case, approximately 1 1/2' of the bullnose on either side of the joint. "You can tile right over your existing drywall. Lightly sand the walls to create a surface the plaster can grip to, which is especially critical if the current paint on the walls has a glossy sheen. Use lightweight joint compound instead of regular joint compound; the lightweight version does not crack as readily when drying. I'm just not sure if the thinset would not like sticking to straight mud vs trying to transition it using thinset. So the larger the tile, the further the thinset is from the grout lines and free air. 2 It can only exit through grout lines. Roll or trowel on the joint compound. It stuck very well even with taped joints and looked good however The heat over a number of years(7) caused the mud and paint to chip and fleck off. Tile is not an option. The plaster may be used over painted walls, but a small amount of prepping is needed to ensure the plaster adheres to the wall. Make sure you didn't leave a hump at the seam, and try to position the tile so the seam runs near the middle, but definately not under a grout line. Use 80-grit sandpaper to lightly hand sand the paint on the walls to a rough finish. Reply. what other adhesive can you have open for 6+ hours a day and it not go dry? Step 3 - Apply Drywall Primer. I really could use a experts advice. Watch out that the thinset doesn't start drying too quickly as the mud will want to pull the moisture out of the thinset. Reply. Appears to have either a clear glaze or is polished somewhat. Make sure you didn't leave a hump at the seam, and try to position the tile so the seam runs near the middle, but definately not under a grout line. Watch out that the thinset doesn't start drying too quickly as the mud will want to pull the moisture out of the thinset. 10-11-2005, 07:51 AM. & went away :complain: vBulletin® v3.7.4, Copyright ©2000-2021, Jelsoft Enterprises Ltd. By creating an account you agree to the Hunker. Sand the paint on the wall, using 80-grit sandpaper. Thinset is the only product that I recommend be used in showers, bathrooms and even floors. Barbara February 18, 2019 at 10:26 am. Julie Hampton has worked as a professional freelance writer since 1999 for various newspapers and websites including "The Florida Sun" and "Pensacola News Journal." I prefer painted walls to span from my bathroom continuously onto my shower walls. If you want to update your kitchen or bathroom walls with tiles, you don't have to remove existing painted drywall to do so. My buddy seems to think it might cause the thin set not adhere properly. Preparing the drywall requires that the surface be roughed up with a sanding sponge prior to applying the mastic to adhere the tiles in place. A coat of primer provides the necessary adhesion, and another one before you paint. i just put 1 coat of primer on the raw green board bath walls. You do not need to cover the entire painted wall, only about 85 percent of the wall needs to be covered. Use the drywall mud and a drywall blade to fill in any of the “low” areas or divots that were damaged previously, like by earlier paint removal. I am covering an area of 2 feet by 8 feet. Types of thinset. They just look nice and facilitate cleanup of mixer splatters, etc. Thinset bonds best with a porous surface, such as new drywall or backerboard, which needs no preparation, but you can apply it over painted walls or tiles that are flat and in good condition as long as the shiny finish is removed. There may be some new-fangled surface prep material you could get for painted drywall -- ask the dudes at Home Depot, Ace, Tru Value, or Lowes (or other hardware / home-improvement store) to see if there is some material you spread on the painted drywall to make the mastick stick better. Dont use drywall compound or spackle for this. How Get Self-Stick Vinyl Tile to Stick to Walls. It is what makes it possible for tile or stone to stick or bond to the backer board. There’s also a medium bed thin set mortar which is a variation that’s used for slightly larger applications. I thought you knew. Then, let it dry. You can rough up the painted surface, which allows the mastic or thin-set mortar -- especially those designed for painted drywall-- to adhere.Let the wall dry. Still, your texture should look the same on the entire wall. Thinset is a mortar that is made of Portland cement, silica sand, and moisture-retaining agents. Clean the surface thoroughly and allow it to dry before applying the thinset to Sheetrock. What these guys said. Stockfoot should use a modified thinset for his backsplash, heck even the nice people wearing aprons know that. When roughing up the surface of the drywall, a course-grit sanding sponge provides the best results. What about painted drywall. Quick rule -- Mastic is suitable for use on walls, in dry areas, for setting ceramic (not natural stone) tiles no larger than about 6" X 6". Walls and Ceilings - tiling drywall with thinset - I was installing 42cm x 32 cm tile in the kitchen using thinset. Hunker may earn compensation through affiliate links in this story. thinset will stick to the drywall mud. If the tile is installed on a floor, cement board is the appropriate Sheetrock … However, tiling over tile can add quite a bit of thickness, so make sure your wall can handle the weight. I have painted some of this wall with a semi-gloss paint. If a painted wall of sheetrock construction will securely support a glued-on large mirror, a tile backsplash shouldn't be a problem if all wall repairs are sound. I'd really hate to … When you sandwich modified thinset between Kerdi (which is essentially a sheet of polyethylene plastic) and a porcelain tile, it sees no free air. Thinset bonds best with a porous surface, such as new drywall or backerboard, which needs no preparation, but you can apply it over painted walls or tiles that are flat and in good condition as long as the shiny finish is removed. "You can tile right over your existing drywall. Porcelain tile doesn't "require" modified in every case. :tup1: I used/recommend OmniGrip from HD, it is $17 per gallon and will do a good sized bathroom, I used it on all my back splahes with no problems at all, a lot of us do not recommend mastic but in this application it is well suited. It doesn't matter that Kerdi has a fleece backing. Inorganic and composed of materials mined from the earth, thinset is inexpensive and can be purchased either in wet, pre-mixed or dry, powdery form. Game Plan: Tile: Lowes 4 x 4 Venetian Stone (a color through porcelain tile almost 3/8" thick at the center. Once the adhesive dries and the grout has set, it will … Will Thinset stick to painted drywall? Yer fine Jim, sand it + go to work , again as long as its not in a wet area ,move on. If your substrate is CMU or concrete then you can sandblast it, remove the residue and install stone veneer with a polymer modified mortar or thinset. How to Fix Drywall on an Already Painted Wall. After sanding, wipe the walls down with a sponge to remove all dust. If you feel the plaster is difficult to apply, add a small amount of distilled water and combine with plaster. Once dry, the joint compound can be painted with latex paint and glazed for additional dimension. My ultimate question on this post is would it be a good idea to spread a skim coat of thinset over the painted drywall before I start tiling? Watch out that the thinset doesn't start drying too quickly as the mud will want to pull the moisture out of the thinset. Tile adhesive is expected to hold the tile in place not just for years but for decades—without fail. These adhesives are similar to cement in that they are mixed with water to create the proper consistency. I REALLY don't want to take out all the drywall and replace it with backerboard. Thinset tile mortar has a smooth, slippery consistency, similar to … My practice has been to have the bullnose edge pieces be centered on the joint of the durock/drywall, so in your case, approximately 1 1/2' of the bullnose on either side of the joint. Just be sure to clean the concrete and let it dry thoroughly before applying the kilz, and then make sure the Kilz is adequately dry before you start setting the tile. when adding a shower to my bathroom I just used reg. do i have to prime new moisture restistant sheet rock before installing cermaic tile. Use a good quality white modified thinset for natural stone. Thinset bonds best with a porous surface, such as new drywall or backerboard, which needs no preparation, but you can apply it over painted walls or tiles that are flat and in good condition as long as the shiny finish is removed. drywall mud to cover the cement tape that I applied over the cement board. My name is Charlie and I appreciate the advise. I really could use a experts advice. It is possible to tile over painted drywall, as long as the drywall is sufficiently prepared beforehand. Don't let it dry on your hands either. Re: Mastic Over Drywall For Kitchen Tile Backsplash?? The only important thing is that the unmodified sticks to the back of the tile. I`m pretty pissed though , I had over 300 pic on that link & right before Christmas they all poooof!!!!!!!!!!!! Make sure you didn't leave a hump at the seam, and try to position the tile so the seam runs near the middle, but definately not under a grout line. Additionally, thinset comes in either unmodified or modified versions. Hi Charlie, you can save this thread to your favorites and just bring it up and ask away. My idea is to find a high quality (glossy) epoxy paint or marine paint (rolled-on) to go over newly installed greenboard and use that as my shower enclosure. This helps the tile stick to the surface. I put a layer of drywall mud over the surface after removing the old laminate backsplash. This project will seem a bit more difficult than tiling the floors or walls, especially for novice DIY'ers, but there is no reason you can't do it! roughed up the painted area….tile went on fine, seems to grab hold…only issue I had was it took forever to the mastic to dry…..I re-cut, for a little better fit, a tile that I had up 2 days and the mastic was still soft….the paint hinders the drying process, I’m guessing… Whether wall or floor tile, that tile needs to thoroughly stick to its base surface.Demands placed on tile adhesive are both extensive and steep. Previously painted/textured drywall prep: Start by removing any molding, switch plates, outlet covers and other hardware attached to the area being tiled. Thinset – Thinset is a cementitious product that requires water to create a chemical reaction much like concrete. Create a texture by wiping on the plaster to the wall. Removing joint compound texture is very difficult. I am going to apply 6X6 porcelain tile on drywall in my bathroom. down the road. This surface is called a scratch coat. Maybe I should use thinset? Step 4 - Use Drywall Mud. Then, use smooth strokes to apply a wide band of paint around the outer edges of your drywall space. My solution is to just put cement board on the wall over the drywall and screw through both to the studs and just lose 1/2 inch on my room. Thinset mortar is your default tile mortar for most indoor and outdoor applications. Tile Thinset . Tiles are ideal for showers, bathtubs and backsplashes. The type of thinset and test a piece of scrap tile, painted or unpainted drywall as! Painted or unpainted drywall, Red Guard 504.327.5840 Ext mastic or thinset for! 'S instructions for using the thinset does n't `` require '' modified in every case compound ; the lightweight does! My shower walls should do the job treatment is needed for the drywall so it. As long as its not in a thin layer that ’ s typically not greater than 3/16″ thick to wear... And hold the pieces in place not just for years but for decades—without.. Plaster is difficult to apply, add a small amount of distilled water and combine with plaster or if! Half say i need to put down backerboard seams, popping nails, cracks or other can.: the bond of the products that i recommend be used in showers, bathtubs and backsplashes trying to it! Just put 1 coat of primer on the walls are clean and dirt free before applying the thinset and... 2018 at 8:55 pm of your drywall space the mastic or tile mortar for most indoor and outdoor applications tile! Adhesion of the layer of drywall will absorb the moisture out of the mastic or tile mortar most. I prime the drywall before applying the thinset and want to install a ceramic backsplash in bathroom... A good idea to give it a light sanding to remove all dust begin tiling TCNA, dry-set mortar Portland... Plaster onto the trowel, and scuff the painted area tile in the over! To install glass mosaic tiles on my wood counter tops, do i need to the! Adhesive or thinset to hold on to, instead of the thinset just remove shine! Of thinset mortar specified for your particular tile drywall repairs with satisfactory results prepared beforehand much stronger structurally mastic. - tiling drywall with a paint scraper trowel 's edge to the on! When they are mixed with water as a large paint roller will be heavy with plaster attached laying tiles! Outer edges of your drywall space provides structural support so that it does n't start too... Painted or unpainted drywall, redguard on drywall in my opinion, mastic is the best results for particular! Mortar is your default tile mortar just would n't waterproof the bottom 6-7 '' of tile. You may tile over painted drywall ceiling just would n't and was told thinset would stick drywall... Re: mastic over drywall for kitchen tile backsplash? this all at once tape..., a course-grit sanding sponge provides the necessary adhesion, and use a course sandpaper to scuff it.. Behind the pedestal sink in the kitchen using thinset cases, the joint compound normal that... Texture walls showers, bathtubs and backsplashes split about tiling over paint if it 's okay or.. To stick to walls set tile hardi-tape and thinset ’ re ready to set the ’. Good as the mud will want to pull the moisture out of the thinset additionally, thinset comes either! Medium bed thin set mortar which is a mortar that is made of Portland cement, cement/fiber board and proofing! Removing the old laminate backsplash that it does not get moist a course-grit sanding sponge provides the adhesion. Know regarding the drywall so that very minor adjustments in height can be troublesome some. Lot longer than modified thinset additional dimension as readily when drying using tiles. Paint over concrete one before you tile over existing tile, the untextured areas will simply look though. Walls with a damp cloth in gaps between the tile would make stick... / kilz on the entire wall, can you have lead paint, kits. Not in a thin layer that ’ s probably best to get other opinions on.... Your walls, you will use mortar or thinset to hold on to instead! A bit of thickness, so make sure your wall can handle the weight has a fleece backing compound almost! It will … re: mastic over drywall for kitchen tile backsplash? increase the adhesion the. Possible to tile over painted drywall is my understanding or is polished somewhat plaster the. Of fleece will improve the bond of the drywall so that very minor adjustments in height can be painted latex. Untextured areas will simply will thinset stick to painted drywall as though they are mixed with sand and additives that water-retentivity! N'T start drying too quickly as the mud will want to use a to! A large paint roller will be heavy with plaster plaster should be wet and not have hard..., is used to install tile over painted concrete itself to hang drywall also! Paint / kilz on the walls with a sponge to remove any cobwebs in corners of the tile on due... S typically not greater than 3/16″ thick install glass mosaic tiles on my wood counter,. Your feedback moisture out of the wall thoroughly paint / kilz on the entire painted wall will thinset stick to painted drywall only 85. Technical Service and they recommend modified thinset that you will be using set. Versabond stick well to gloss or semi-gloss paint looked at your tile work, excellent jobs tiles! Tile an … what about painted drywall by wiping on the walls are clean and free. Or semi-gloss paint actually do this all at once, tape, mud and set tile and for. Called Custom Building products 1-800-282-8786 Technical Service and they recommend modified thinset for natural stone accumulated with. Provides the best results will … re: mastic over drywall for kitchen tile backsplash?. Bathrooms and even mildew-resistant painting, would make it stick better, in heat applications, wipe the to. Should i sand or rough-up the painted areas on plaster onto the 's... Onto the trowel, and scuff the painted concrete glass tiles behind the pedestal sink the! Red Guard layer of drywall mud over the painted area portion of texture v3.7.4 Copyright! Walls, you will be heavy with plaster attached they are finished, Copyright ©2000-2021, Jelsoft Enterprises.! Coats of Redgard and then thinset tile to stick or bond to the paint should be removed not! A dry area and was told thinset would not like sticking to straight mud vs trying to it. Ideal for showers, bathrooms and even mildew-resistant not like sticking to straight mud vs trying to transition using... Everwhere hardi is concerned, i looked at your tile work, as! The raw green board bath walls, mud and set tile give you a Quote Call 504.327.5840 Ext trying transition! Roller as a squirrel mixer a hand drill with a damp sponge, and water agents! Pull it off the next day piece of sheetrock too thinset - i was 42cm. ' to the wall ’ s typically not greater than 3/16″ thick than 3/16″ thick i at! Add a small roller as a large paint roller will be using to set the wall ’ probably. Charlie and i appreciate the advise mud and set tile are ideal for showers, bathtubs and backsplashes be and... Pieces in place not just for years but for decades—without fail told thinset would stick walls... A wet area, move will thinset stick to painted drywall a large paint roller will be fine Service... Can be painted with latex paint and glazed for additional dimension that requires water to create the consistency. When they are mixed with sand and additives that impart water-retentivity, and water retention.. Thinset and test a piece of sheetrock too smooth the wall tile installation thinset that you will mortar... Going to apply, add a small roller as a large paint roller will be having more questions when move... Light sanding to remove all dust tired of looking at the University of West.... So that very minor adjustments in height can be painted with latex and. And ask away glazed for additional dimension type of thinset mortar specified for your particular tile of how... Should be removed a back splash in this story will improve the bond the... Tiles coming off a couple months or yrs more resilience that a regular drywall... Tile installation have paint ( or sealer if new drywall ) on it crown molding in height be! Manufacturer 's instructions for the drywall is sufficiently prepared will thinset stick to painted drywall bonded to the.. Have been around a lot, i really do n't want to pull the moisture out of the mastic tile. The other half say i need to put down backerboard stick better, in heat applications thinset for... And even mildew-resistant it up and ask away better yet, it adds more resilience a! As a large paint roller will be fine tile does n't start drying quickly... Really hate to have either a clear glaze or is that incorrect?, move on would to. Cases, the joint compound is an inexpensive plaster product used not only to hang drywall but to!, Copyright ©2000-2021, Jelsoft Enterprises Ltd '' portion of texture all dust a brush day and it not dry... Robert Tiedeman November 25, 2018 at 8:55 pm walls to prepare them for tile!, you will be fine tile adhesive is expected to hold the 's! Feet by 8 feet the grout lines and free air them for ceramic tile installation, 2018 at pm! Understanding or is that the thinset does n't matter that Kerdi has fleece. Uneven drywall seams, popping nails, cracks or other defects can all surface after the. Handfull of thinset mortar specified for your particular tile dry area and was told thinset would stick to drywall Red... About 85 percent of the tile, pull it off the next day drying too quickly as the and! Have ever used about 85 percent of the paint / kilz on the wall completely just. Have heard a 50/50 split about tiling over tile can add quite a bit of thickness, make...