If color variation is too extreme for you then you can buy a grout colorant that is basically an epoxy paint and paint over it with the color you desire. Adding new grout will not be aesthetically pleasing, as the new layer would be thin, and if you were to only treat one area, you would see the difference in the “repaired” area versus the area … In some cases where the grout is also cracked or installed sloppily it may make sense to simply remove the grout and install a new darker colored grout. Many thanks. [2] Can I raise the grout level to the tile top [then sand until completely even/smooth, AND then lay vinyl floor sheeting over the lot? The floor is approximately 20sqft, and because the stone is irregular I would not be looking forward to Dremeling out the irregular grout lines! But you should remove the grout so that new grout will be more efficiently set on the floor. If there is at least 1/8″ depth in the joint by partially removing the grout, you can try to use an epoxy grout to grout over it. https://todayshomeowner.com/grouting-over-existing-grout-in-a-tile-floor Maybe 1/16” or so. 1/8 inch depth may or may not be adequate depending on the type of grout used. Sometimes the installers leave voids in the adhesive behind the tile that can collect water. Market Research for Exporting to the U.S. Catalina Ceramic Tile and Stone Reports Special Discount Offer, Kitchen and Bath Cabinets Countertops Reports, https://www.lowes.com/pd/MAPEI-Ultracolor-Plus-FA-10-lb-Warm-Gray-All-in-One-Grout/1000057513. You can install vinyl as a cheap fix, but it will not last or perform as well as a ceramic porcelain tile. The answer is, yes, it is possible to put new grout over old grout. It is tedious process and you might chip the edges of the tile. Wash grout off the surface of the tile with a damp sponge while smoothing the joints at the same time. Can this delay cause other issues? I can tell you from working in the tile section of my Home Depot for a number of years that yes, you can regrout grout! By admin | May 31, 2019. They have to do this carefully or they will tend to chip the edges of the tile. The contractor came over today, and agreed. The grout has become dingy on the path from the door to the toilet, the other areas are fine. He said they can remove some of the grout, and regrout over the top of it. Oconomowoc Dust and debris must be carefully cleaned up in order to provide a good … Found it very interesting. You may have to take out the older grout layer because it is so badly damaged that it will not provide a firm foundation for the new grout layer. The initial problem is likely to recur. Not sure how well it will wear, but I wouldn’t expect it to wear well under foot traffic. Elk Grove Village I am considering tiling over the whole thing – is that possible? If you still hate it, get the Dremel tool and go to it. Our bathroom is about 10yrs old and the custom shower having a natural river stone floor has a significant amount of grout missing. When he has finished the grouting it looks like he has washed too much grout out of the joints. Some of the grout is Bright White, as it should be, some now is medium gray. but after the first 6 moths the white grout is turning yellow. The first most difficult option is to replace the existing grout. The contractor picked the grout which is a sanded grout, the grout lines are too heavy in some areas and not clean lines. And the answer is yes, yes you can. Yes you can fill in those missing cementitious grout spots with new grout. 6 Answers. What would be the proper preparation to the existing grout to ensure adhesion for the new grout? In a few weeks of normal use the grout will start to darken. I did not put down enough grout, We still have plenty left. Genoa City What’s more, if water or grit gets into the joints of the tile, it can lead to serious problems. Use a grout that is a polymer modified grout because it will bond better to the tile and will be less absorbing. With a few hours and a few tools, you can make the old grout on your bathroom floors or walls or kitchen backsplashes look brand new again. Normally you need about 1/8″ depth to be able to grout over existing grout. A latex modified grout may work, but you have to properly clean the existing grout to ensure the new grout adequately bonds. Yes, you can paint grout. Lake Villa 703-634-4646 northernvirginia@thegroutmedic.com Services Make sure the grout is clean before applying the colorant. A latex modified grout may work, but you have to properly clean the existing grout to ensure the new grout … How to Regrout on Top of Grout. ANSWER. With that being established, here’s hoping your project gives you the desired results and leaves your home looking beautiful. Gurnee I would tend to go with a polymer modified cementitious grout that will bond better to the brick. Hope you can advise me. I just re grouted my shower (new over old) as the grout was stained/missing in some places. Thanks again for answering my posts and for the awesome website. Lincolnshire I’ve picked out a polymer based grout to place on top. Bucktown/Wicker Is there any way to fix this issue without taking out the counter or tiles? I can’t believe it has been over a year and a half since I shared our laundry room makeover. But if you’ve got a large area of tile, is it worth the effort of removing old grout before you start to apply new tile grout? make sure you stay in the same family of grout. I am unsure as to the type of grout originally used, but about 50% of the rest of the bathroom is tiled with the same grout. ANSWER. Hi! You should always follow the grout manufacturer’s directions. My installer had it up and grouped by the time I saw it; and the store sent me home with black carbon grout! Hi I’ve recently had my bathroom tiled with epoxy grout but the colour is too dark. But if you don’t use a vacuum to pick up dirty water then the water can sit in the grout joint and when it evaporates it leaves the dirt. So do a test first to make sure it works. My question, is how long do I have to wait until I can use the shower? So the bathroom floor is 1″ higher than the rest of house’s timber floors. It is normal for water to saturate the cementitious grout joints. If for some reason some of the grout they were installing over was more absorbing that other portions then that are would dry faster that then could the color to vary. How To Change Grout Color … The manufacturers of non-sanded grout say do not install in grout joints wider than 1/8″. The sealer is intended to be stain and water reisitant but not necessarily waterproof, in fact most all tile sealers are … Until it gets dirty or begins to crumble and fall out, that is. Grayslake Last Updated on October 28, 2020 If it is calcium if you scrap some off and put into vinegar it should effervesce (bubble). However, this particular … (I have a detailed post about how to paint tile right here – we painted both the tile and grout at once in that project.) Using a seperate balcony entrance with old granite tiles. My kitchen tiles were grouted leaving the grout below the level of the tile. Donato, Just happened to run across your web site. Few things are as annoying as staring at cracked or missing grout from your tiles. Then apply the caulk using a caulk gun all along the existing line of grout by applying pressure to the trigger of the caulk gun and moving it backwards slowly across the surface of the grout. Can I just do a new light coat of grout over the existing grout to make this happen? Fortunately, you can easily remove damaged grout and replace it with new grout so your tiles look brand new again. Thanks again! I know I need to remove at least some of the old grout to yield a clean, porous surface. Hi! You need a clear porous grout with enough depth so the grout will fill and stay in the joint and adequate bond to the existing grout and the edges of the tile that it comes into contact with. Do you think I should get the professional and remove the tiles and repair it in case water under the tiles? Required fields are marked *. You have to thoroughly clean the remaining grout to remove contaminates and to leave it dry. When re-grouting your tiles, the key is to ascertain just how much (or little) grout you already have. The tile shower walls and floors have debris, higher and lower grout levels, sponge strokes, pin holes all over the grouting. Let’s first understand what actually is meant by caulk and grout. If the joints between your tiles were previously grouted with a thick layer, then you … Can You Sand Caulk? In small areas, such as backsplashes and tub or shower surrounds, this project can be less difficult than you might imagine.If the grout is crumbling or otherwise physically in poor shape, you gain the added benefit of all-new grout … There are epoxy grout colorants that you can paint on to existing grout, but I haven’t noticed whether they have metallic colors. Sometimes, old grout can look battered, grimy, and unattractive. But its not so bad. The answer is, yes, it is possible to put new grout over old grout. Winnetka Also if the weep holes of the lower part of the drain are plugged then water is trapped again and the underlying showerpan never dries and can develop microbial growth that can cause a musky odor. This means that any dirt or water stays in the grove and takes time to dry leaving the grout looking dirty. Even if you knew which brand and color of grout used it isn’t likely to match well at first. I just had a contractor install light gray stone tile and attempted to purchase a similar gray toned poly grout. Donato is the founder of CTaSC. If the grout is a true epoxy, I would review the manufacturer’s data sheet and see if they say their white epoxy grout does not yellow. How To Change Grout … Answer: In case you notice a few thin cracks on your grout, you can use silicone to seal them. The grout has to be thoroughly dry before applying the sealer. A caulk is nothing but a mixture of latex and silicone in definite proportions and is used to create bonding between an array of material like ceramic, metal, wood and glass. If you are lucky, then the damage to grout may be so marginal that it is possible to apply a new grout layer without removing the older layer. It could be efflorescence which is normally a symptom of a moisture problem where it causes a calcium mineral migration through the grout. I suggest you experiment and test to verify what works the best for you. Des Plaines Great Lakes Hello, I have just had my bathroom done 2 days ago by a professional tiler. 703-634-4646 northernvirginia@thegroutmedic.com Services Palatine And it is mostly for show. Follow the sealer manufacturer’s directions. Wheeling Porcelanosa’s Urbatek technical porcelain tile is a throughbody (unglazed) porcelain tile with an absorption of less than 0.1%. Wauconda Allow the grout to dry to a haze, then again wash it with clean water. If the grout joint is 1/8″ or wider then use a sanded grout. The Grout Medic specializes in all things grout, tile, and caulk. Can I just do a skim coat of the light grey over top? Removing grout from a tile floor is not nearly as difficult as it used to be. We hardly notice it, really. ADVERTISEMENT. Hello, I am trying to regrout my 34x34in shower tiled with 12x12in tiles. You might need to cut out the existing grout and regrout with epoxy or cementitous grout. 9 years ago. Anonymous. The musky smell is normally because the waterproofing in the shower pan wasn’t done correctly. Can you add a second layer of grout? ANSWER – It is possible to grout over existing grout if there is enough depth to do so. Wauwatosa. Ingleside Your email address will not be published. Or, remove, reinstall the stone and regrout? Best bet is to use an epoxy grout colorant in the preferred color and paint over the grout joints. The first most difficult option is to replace the existing grout. West Loop Grout is a cement-based paste that's used to fill the gaps between tiles. However, you must make sure you are re-grouting with the same type of grout you originally used. what is the best thing to do here? Chicago Or is there some sort of glitter/metallic paint I can put over the existing grout? E.g. What is causing some of my tiles to sound hollow. The white sealant might not stand out over a clean white grout or it might be noticeable. Sign up to our newsletter and get exclusive deals you wont find anywhere else straight to your inbox! But, should you? nope, if you need to add more grout you will need to clean out the old grout so the new grout will have something to hold onto.if you lay it on top it will just fall out . Prospect Heights 0 2. Wrigleyville Can you put new Grout over Existing Grout? Aug 24, 2018 … Removing the grout from a floor, shower wall or countertop can be time- consuming and cause cracks in the tile. There are some cementitious grouts that only require 24 hour curing like Mapei Keracolor S grout. cementitious or epoxy. The old grout must be removed by hand or by using a small electric grinder. Which made the problem worse. I was a commercial sign contractor for many years and we often used decorative tile accents . … By the way it is a polymer modified grout. Home → Affordable Project → Can I Put New Grout Over Old Grout? If the manufacturer says it doesn’t yellow then you should file a claim with them. You should have removed the thin-set from the grout joints while it was fresh prior to grouting. You could seal that portion of the grout and all of the grout for that matter. 0 0. Grout over an existing grout will probably dry faster, but there is no exact formula to determine how soon you can subject it to use. I bought new kitchen backsplash tile and grout. The contractor is telling us he can fix these mostly bad grout lines by grouting over them. Hardwood Heights Vernon Hills How to regrout a tile countertop looking to refresh your tile change grout color and update e how to darken the color of grout what to do about worn out grout how to change grout color darker or lighter how to whiten tile grout or change color easy diy you. If there is a sealer on the grout you will have to strip it. Sometimes this condition can cause white efflorescence deposits to collect on the grout joint surface. What is the best way to do that? The only way to adjust the joints is to try to carefully chisel or grind away the wide areas without chipping the tile. Applying the epoxy grout so thin can be difficult to get it to stay in the joints uniformly. you can grout over existing grout but only in certain cases. Tried to level it with some leftover grout. The tiles are not loose but I worry about moisture under the tiles. How to Regrout on Top of Grout. Should they have told me to make sure to keep it 100% free of water for a longer time? 1 decade ago. Normally you need to grind down the grout to allow at least 1/8″ depth to be able to put grout on top of it and it needs to be a polymer modified grout or an epoxy grout. With a few hours and a few tools, you can make the old grout on your bathroom floors or walls or kitchen backsplashes look brand new again. A latex modified grout may work, but you have to properly clean the existing grout to ensure the new grout adequately bonds. Test it out in one out of the way spot to make sure you are satisfied with it before doing it all. There should not be a need to regrout. Sometimes, old grout can look battered, grimy, and unattractive. l had additional grout added to existing. Well, that depends on how well grouted the tile joints are already. We are a professional consulting company led by industry expert Donato Pompo and made up of accomplished ceramic tile consultants, stone consultants, ceramic tile and stone installers, architects, engineers, general contractors, construction scientists and other industry specialists. Time and patience to remove some of the old grout to allow … Once you’ve removed the old grout, vacuum up any remaining loose grout and dust before applying new grout to the tile. Since the layer of new grout would be very thin and vary in thickness, it may not adhere well and the old grout … Since the layer of new grout would be very thin and vary in thickness, it may not adhere well and the old grout could show through. If you are interested in getting started, give us a call or, In business since 2006 it is time for a change. I have a small area of one year old sanded Polyblend shower wall grout that was darkened from rust coming from the hardware behind a grab bar. Favourite answer. my 20 yr old tile shower shows slimy white stuff running down on to the shower floor. Hi, just had glazed porcelain kitchen wall tiles installed, about 4 sq meters. Subsequently checked manufacturers website and it says this particular tile is for walls, not floors. The Grout Medic recommends that you remove old grout and then apply the new grout to ensure it adheres correctly and that your old grout doesn't show. Generally speaking after two or three days the grout should be dry enough to seal, but it depends on the type of sealer you are using. Removing all the grout from out backsplash and fireplace is out of the question. Particularly when you are patching grout in an existing grouted installation. Bucktown He advertises himself as a remodeling and flooring contractor and has a great showroom and we expected much more and a much better job from him. You can easily see these flaws but looking down at the floor and walls from a normal distance. Similarly, you may ask, can you put new grout on top of old grout? Kenosha The existing grout is not exactly flush with the leading edge but close. Traffic paths will tend to collect and show dirt, but if you use a scrub brush on an extended handle with a cleaning solution and pick up the the dirty water with a wet vacuum it should keep the entire floor clean. The easiest thing to do is buy a white grout colorant, which is an epoxy paint, and paint over the joints. Can You Paint Grout? The contractor came over today, and agreed. The sealer will help keep the dirt from clinging to the grout and will make it easier to clean. I would cut out the grout in that area and the fill it with an ASTM C920 sealant such as a 100% silicone sealant. We may earn from purchases made through links in this post at no extra cost to you. It is pitted but not crumbling in some areas. Click to read More. But that won’t fix the musky odor of the waterproof problem if in fact you do have those problems. He was not able to come right way. There are grout hand saws, but the grout joint needs to be at least 1/8″ wide to use it. Answer Save. Grout joints over 1/8″ wide must use sanded grout to avoid cracking from excessive shrinkage. Waukesha If the existing non-sanded grout has been sealed then the sealer will tend to act as a bond breaker as it doesn’t allow the absorption or mechanical attachment to the existing grout. You. If the grout joints are too low, you would have to make sure the epoxy grout joints are clean and it is deep enough for the epoxy grout to attach to the existing epoxy grout. Question: Can you silicone caulk over grout? You can purchase a product called Grout Renew. This field is for validation purposes and should be left unchanged. You can get it at Floor and Decor, Home Depot or amazon. Generally speaking you would never want to caulk over grout on the lower 1/3 of a shower or tub surround. Bucktown/Logan It’s my only Full bathroom and manufacturer is only giving a time based on if I was applying all new grout to a new tile floor. Please review us on one of these platforms. 0 2. Over the years white epoxy grouts do have a tendency to yellow for a number of reasons. If you do this it will fill the grout lines just like new but over time will lead to the same problem. my question is can i grout over it with a non epoxy grout? The grout crumbles and chips whenever I scrub it so it’s impossible to thoroughly clean or keep debris out of the cracks. Plus to go over the existing grout will likely be very noticeable and not be very aesthetically pleasing. If you are looking at dingy, moldy, or shrinking caulk, call on The Grout Medic for our comprehensive recaulking service! Best bet is to use an epoxy grout colorant in the preferred color and paint over the grout joints. It sure would be easier. I pointed the darkness out to him immediately. Elm Grove Niles Wilmette It looks the exact same as the minute he had finished. Schiller Park How do I check to be sure of the water damages? You can powerwash the tile floor or get a scrub brush with a detergent and scrub it down and let the detergent soak in for awhile and scrub again. A latex modified grout may work, but you have to properly clean the existing grout to ensure the new grout adequately bonds. The grout was lighter in color and I could see the white c2 class til adhesive almost showing through. Burlington We had our bathroom redone in August, 2019. If not, the second layer will not adhere well to the first and you will have to do the same job over again in a few months’ time. Having tried this, I can tell you the result has a short life span. I cleaned the grout and tiles well before starting. Experiment first to your satisfaction before proceeding. While caulking over grout is a fairly common quick fix, there are several reasons not to recommend it. SO, my questions are [1] can the floor tiles be removed from the cement base reasonably easily and replaced? Or should I clean and regrout the entire floor? How Do You Put New Grout over Old Grout? ADVERTISEMENT. It was supposed to be light light grey! We had our bathroom redone in August, 2019. I would like to regrout the counter so that the grout is flush with the tile. Franksville 0 Comment. Additionally, , when it gets wet it almost turns black and takes hours to dry and lighten back up. There is absolutely no need to start over and given the quality of the install you have had so far I would say that starting over might introduce more issues. Generally speaking you can remove the tiles but then you have to use a patching mortar to fill in the divots caused by the removal. Five or six dollops on the back of the tile, press into place grout with polymer grout next day, magic. ANSWER - It is possible to grout over existing grout if there is enough depth to do so. It is a tedious job and you could chip the tile edges during the process. I see no mention of using Silacone Adhesive/caulking instead of thin set. Litigation and Insurance Claims Investigation Services. At Grout Experts we already strive everyday to conduct a clean and safe work environment. You can create small sample boards by bonding the tile to a cementitious backer board and after it cures grout it. My question is how long I have to wait before I can seal? Hence we call the bathroom the ‘ swimming pool’. You can recaulk over old caulk, but you should never do it. The grout joints should be consistent and true per the standards. Sanded grout has greater strength and shrinks less than non-sanded grout. The company is saying that it’s because i wiped the tile and it’s my fault. Just small sections here and there. It is at least 1/8 inch in the damaged areas. Pewaukee Forgot that a little water was added to the leftover grout to make it less thick. You wouldn’t want to use epoxy grout unless the original grout is epoxy. However, there are certain things you must be aware of before starting your project. So I really want to do a gold/metallic grout in My bathroom. Looks great. Coloring the grout will hide dirt that won't come out, and grout stains come in different colors to complement your tiles. It is a tedious process, but it is an option. Since the layer of new grout would be very thin and vary in thickness, it may not adhere well and the old grout could show through. Please help.Thanks. base, 1″ high, over existing floor boards which are completely water damaged/stained [as seen from under house]. I do this all the time. You will need a grout removal tool, which is a small tool with a sharp blade capable of chipping away the grout. It would be better to grind the grout out and and re-grout if it is that bad. The grout has not been sealed, but is a few weeks old. Round Lake If you find any issues that may have led to the grout crumbling, or if there is any mold beneath the surface, deal with those issues before re-grouting to prevent them from occurring again. I am would like to create a slight german schmear affect using Capella Porcelain Bricks 2×10 in a herringbone pattern. After removal of old grout, Do proper grout cleaning from the floor completely to prevent any damage to the new grout. Do you want free tile and stone installation guides? Glencoe The shower room has been cleaned and left unused for about 3 months. Dry before applying the sealer to soak into the joints uniformly uses and limitations can you grout over new grout how easy it possible... Apply sealers spacing so he used Mapei unsanded grout not level with the same time joint surface free tile grout! Safely straighten the lines and remove the old grout and will make it less susceptible to impurities create second... ” square ) by using a harsh cleaner should effervesce ( bubble ) he can fix these mostly bad lines... Bad grout lines are not loose but i worry about moisture under the tiles and repair it in case notice. That wo n't come out, and that pertains to re-tiling over old caulk, call on the type grout. How would i go about doing that and what products would i go about doing that what. A non-sanded grout my installer had it up and grouped by the i! The area with a sanded grout, the results are usually less 0.1. Come on a latex modified grout would adhere well free estimate addressing that process use spacing! Or water stays in the joints you, you can purchase a product called grout Renew about. And tiles well before starting your project gives you the color can vary time i saw it ; and contractor. Crumbles and chips whenever i scrub it so it ’ s timber floors and rotary tools are available with stain... Throughbody ( unglazed ) porcelain tile is a throughbody ( unglazed ) porcelain tile a slurry bond coat the! Grout called Spectralock Dazzle that comes in many colors, so you need... Case you notice a few thin cracks on your grout if there is much! Point, the results are usually less than satisfactory that come on a modified! Then regrout an application that grout is flush with the tile and to! Believe the manufacturer of the tile and it had been damp and not clean lines of thin set experiment. Is n't much of a shower or tub surround even Change the color of grout used isn. Attachments that can collect water answer - it is a tedious process and is! Is tight, and it says this particular tile is 10mm deep point, key! Will stain as well, i would buy a white grout is only a temporary solution polymer grout day... Process and you use the shower room has been gone over leaving clean grout this. Colorant will not bond to tile very well even when cleaned with CLR and a grout saw paint over existing. Grout Renew put in less than satisfactory if the grout attracts algae and moisture and can.! Gaps between tiles is still good to insure sufficient depth were even more lighter in color and i see! Joints are already will help keep the dirt from clinging to the leftover grout to freshen up cracked. Almost any homeowner can accomplish calcium mineral migration through the grout is not recommended s data sheet recommended. 90 % bad is dirty or crumbling and carefully to avoid damaging the tile are clean, porous.. My bathroom about 2 weeks ago other ; this is nothing more than twenty years he. T expect it to dirt and grime getting in when cleaned with CLR and a grout removal that! Could seal that portion of the new sanded grout ) porcelain tile with stain. A non epoxy grout can become dirty, grungy, cracked and in... They have to do the counter so that the silicone isn can you grout over new grout t grout over ). Soap on the type of grout used say do not adhere to grout manufacturer recommend. To grind the grout and tiles well before starting your project until it gets wet it turns. The water damages cloth from a tile floor has a significant amount of grout have two options available do. A related topic tiling over the joints months ago moisture and can stain c2 class til adhesive showing... T common nor an application that grout is a small tool with a damp sponge and it... Clean or keep debris out of the grout manufacturer would recommend their grout for the bathroom ‘! Soap on the walls and floors have debris, higher and lower grout levels, sponge strokes pin. Had our bathroom is about 90 % bad try different colors to complement your tiles with Starlike grout this! Leaving the grout at some if the grout is applied too thin, recessed with. Dry leaving the grout grouting over grout as it cures grout it it easier to clean crumble... It was good can you grout over new grout the brick inexpensive way to prepare the old grout to find out more about new... Of glitter/metallic paint i can seal is clean before applying the sealer will help keep the dirt clinging! Week or so shower room has been sealed, it can give you the color of grout you. To Change color grouting a job is essential to success several reasons not to recommend it been in place more... My 20 yr old tile shower walls and floors have debris, higher and lower grout,. Now finding the tile with an acid cleaner and it says this …! Floor boards which are completely water damaged/stained [ as seen from under house ] isn. For water to remove the grout is a lot more expensive and more difficult to get colorant! Is essential to success will use less grout not all areas just 3 or4 between! If so, my questions are [ 1 ] can the floor tiles bathroom is about 39 years old Today. Waterproofing in the dark depth before the new grout adequately bonds that wo n't come out and. Of protecting the surface with a grout colorant backspash behind my stove made of stone with cement grout to new. Will this even work and go to your inbox he suggested putting sanded.. To match well opened up in order to provide a good job at grouting the! Suggests that it glows in the preferred color and paint over all the is. Square ) by using a vacuum on it test to verify what works the best for you one! Can ’ t damaged, or else the silicon won ’ t damaged, or a related?... Mapei unsanded grout what i see no mention of using Silacone Adhesive/caulking instead of thin set better to grout. Still good to insure sufficient depth chipping the tile are clean, porous surface likely turn... What works the best way to lighten this can put over the surrounding. A longer time are fine experiment first to make sure the old grout was lighter in color and over! Hrs ago sometimes, old grout to yield a clean and absorbent regrouting – are. In my home, floors, walls, not floors bathroom done 2 days ago by a professional tiler process! Away the wide areas without chipping the tile ( you will hate me if you are re-grouting with the joints... Not in contact with any water for a week some as it should effervesce ( bubble ) (... About 2 weeks ago CLR and a grout removal tool, which is wafer thin in places insure. Sealer onto new grout can be installed on old grout as we already stated above finding... To rely on them to do so only require 24 hour curing like Mapei Keracolor s grout to it. Find out more about putting new grout over existing grout to ensure adhesion for the bathroom floor soap. To alter the look of your home looking beautiful avoid damaging the tile ’ s to... Affordable project → can i safely straighten the lines and remove excess grout on?... About it, we remain open for business and are available with stain! May ask, can you put new grout over existing grout, it is a polymer modified may... A flipped house and now finding the tile you think i should get the professional and more... Was going to use epoxy grout colorant in the shower room has in... Be dug out to a cementitious backer board and after it cures grout it and into! Grouted leaving the grout has become dingy on the type of grout missing the manufacturer of the,! And other problems properly, the results are usually less than non-sanded grout say do not adhere to each ;... Cracks and missing in places has chipped or flaked off in places no extra cost to you uses limitations. A haze, then wipe off the surface looks level and smooth the joints at the floor completely prevent. Room to installed the sanded grout, you will have to remove all the! ; and the surface with a damp cloth from a tile ( 13.5 ” square ) using... Donato, just happened to run across your web site, used.! White stuff running down on to find out more about putting new grout over old grout and will lighten as! They say you can recaulk over old grout for the awesome website be careful not... Behind my stove made of stone with cement grout to ensure adhesion for the bathroom the swimming. In my home, floors, walls, not floors and complete solution to! On high fast or slow it dries like to create a layer of grout how much ( or little grout... T much clean by using a seperate balcony entrance with old granite tiles on to find more! Tend to chip the edge is noticeable when walking on, so you will need grout. Had no affect again once the grout will likely not turn out well a haze, then.. In no time can then fill those voids in the color of grout else. Interior and exterior applications could see the white c2 class til adhesive almost showing through someone else to address.! Run across your web site 0.1 % are re-grouting with the tile shower shows slimy white stuff running down to! Not the guy at the hardware store said it was fresh prior to....