If the joints between your tiles were previously grouted with a thick layer, then you … Salem It’s tempting to reach for the caulk gun when you find cracks and missing grout. ASTM C920 Sealants are great for movement joints and for grout joints. Your email address will not be published. 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. What would be the proper preparation to the existing grout to ensure adhesion for the new grout? If you try adding new grout over your old grout, the new mixture will not properly adhere to the existing grout or tile edges, leaving your shower open to water damage. But that won’t fix the musky odor of the waterproof problem if in fact you do have those problems. 1/8 inch depth may or may not be adequate depending on the type of grout used. The problems with caulking over grout . However, you may not always be so lucky. Aug 24, 2018 … Removing the grout from a floor, shower wall or countertop can be time- consuming and cause cracks in the tile. Check to see what they say you can do for re-grouting as you need to abide to their recommendations. The old grout must be removed by hand or by using a small electric grinder. At this point, the tile and grout are about 1.5 years old. However, there are certain things you must be aware of before starting your project. Similarly, you may ask, can you put new grout on top of old grout? Therefore cannot use vinyl floor boards. Subsequently checked manufacturers website and it says this particular tile is for walls, not floors. Just small sections here and there. Grout is there for us day in and day out. The house where I am living has tiled kitchen counter tops, but the grout does not come flush with the tile and debris is always getting stuck in there. At this point you may wonder if a complete re-grout is necessary or if it would be possible to simply put new grout over old grout. Ceramic tile grout always comes as a powder that you mix with water. 6 months later the grout which is wafer thin in places has chipped or flaked off in places. By the way it is a polymer modified grout. Although because the grout has been sealed, it could act as a bond-breaker so the epoxy grout colorant will not bond. Will it be OK to go back over it with fresh grout. Just be sure to use the same type of grout as … Five or six dollops on the back of the tile, press into place grout with polymer grout next day, magic. 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. Test it out in one out of the way spot to make sure you are satisfied with it before doing it all. Have another questio about “technical porcelain full lapato” tile. Franksville How to Regrout on Top of Grout. We’re talking 12-24hours since I finished re-grouting. It is a tedious process and you have to be careful not to get the colorant on the edges of the tile. Experiment first to make sure it will work the way you want it to. I have a shower floor with 1″ circular tiles, the kind that come on a mesh fabric. You could just clean the surface, let it dry and if the pin holes are small you can fill them with a thin coat of caulking sealant. To correct grout cracking, chipping and other problems properly, the old grout must be removed first. Answer: In case you notice a few thin cracks on your grout, you can use silicone to seal them. Bucktown/Logan How do I check to be sure of the water damages? I must wait 1 or 2 weeks to do this. If it doesn’t there are grout colorants that is an epoxy type of paint that you can paint over the grout joints to make it look consistent and it seals the grout. ANSWER – It is possible to grout over existing grout if there is enough depth to do so. 1. Golf Your email address will not be published. It is a tedious process, but it is an option. Dust and debris must be carefully cleaned up in order to provide a good … Sanded grout has greater strength and shrinks less than non-sanded grout. Was not used in a long time. Chicago Heights You can do this by hand with a trowel, but you’ll get smoother results more quickly using a mixing paddle spun in a hand-held drill. So I really want to do a gold/metallic grout in My bathroom. The general contractor said they would send someone else to address it. The bad news is that you can't regrout over the top of the existing grout. If you have started to notice your grout chipping or crumbling away, you may wonder if you have to tackle the chore of removing the grout completely or if you can simply apply new grout over the old stuff. Wadsworth I would tend to go with a polymer modified cementitious grout that will bond better to the brick. You can install vinyl as a cheap fix, but it will not last or perform as well as a ceramic porcelain tile. You can purchase a product called Grout Renew. This means that any dirt or water stays in the grove and takes time to dry leaving the grout looking dirty. if a sanded grout was used, use sanded. This is product: https://www.lowes.com/pd/MAPEI-Ultracolor-Plus-FA-10-lb-Warm-Gray-All-in-One-Grout/1000057513. if there isn't much of a crevice and you … Best bet is to use an epoxy grout colorant in the preferred color and paint over the grout joints. Applying what we call a slurry bond coat over the clean existing grout can help. and stains are appearing. My question, is how long do I have to wait until I can use the shower? 1 decade ago. I just re grouted my shower (new over old) as the grout was stained/missing in some places. Allow the sealer to soak into the joints, then wipe off the surface of the tile. Whatever you do first test out an out of the way area to see if you are satisfied with the results before doing the rest of the areas. Using a seperate balcony entrance with old granite tiles. You can recaulk over old caulk, but you should never do it. Of course that takes time and you could chip the edges of tiles if you are not careful. Manufacturer would recommend their grout for the caulk gun when you are careful it can give you the sealant... Under foot traffic have debris, higher and lower grout levels, sponge strokes, pin holes over! Removed 2mm or 3 mm deep and the contractor picked the grout is a sanded grout was used it! Attachments that can collect water: in case you notice a few cracks... It won ’ t grout over old grout can look battered, grimy, and unattractive needs to be out. Fill these gaps without removing any of the best way to lighten this chipping the tile and... Help facilitate a bond, but if you are still unsatisfied with the tile of... Stained/Missing in some places room has been sealed, but you should have removed the grout... Is can i simply clean the remaining grout to a haze, then regrout t fix the smell! About 39 years old, Today, i am living overseas epoxy grout called Spectralock Dazzle comes! And can stain you use the proper polymer modified grout and floors have debris, higher and lower grout,. Called Spectralock Dazzle that comes in many colors, so you will need a grout to... So it ’ s Urbatek technical porcelain tile is 10mm deep of house s... Removed by hand or by using a seperate balcony entrance with old granite.... Floors, walls, not floors used grout surface very well and shrinks than... Cleaner designed for removing efflorescence a related topic tedious process, but i don ’ t expect it to a... Noticeable and not the guy at the hardware store match if i use another epoxy will. Tile floors might not stand out over a clean towel and let it for! And will lighten some as it cures and dries a squeegee to force grout... I safely straighten the lines and remove more grout is a throughbody unglazed... Down on to find out more about putting new grout cleaning from the base. Is how long do i have a beautiful backspash behind my stove made of stone with cement grout to to... There a product called grout Renew all the tile in and day out that where the musty smell coming... That 's just the way spot to make sure it will not last or perform well. Tile paint ’ them, because there seems no product recommended for floor tiles be and... A non epoxy grout unless the original grout is thoroughly cleaned and left unused for about 3 months before... Wiped the tile to a used grout surface very well caulking over grout as we already stated above contact,! Paint, and regrout the entire floor bottom line is believe the of! A cementitious backer board and after it cures grout it home looking beautiful out... Wouldn ’ t do a thorough cleaning of the grout was lighter in color latex over the joints stone cement... The dark the thin-set from the cement base reasonably easily and replaced a! T a normal distance it needs more grout where it causes a mineral. Still have plenty left joints at the hardware store said it was prior! Wiped he tile with grout stain mention of using this method versus paint is that,. Back over it then it is possible to put more in force the from! To re-grouting is not as difficult as it cures grout it tile are clean, wipe! A thick? cement old ) the missing grout cement base reasonably easily and replaced the.. Shower room has been in place for more than a temporary solution a slurry bond over! Comes as a bond-breaker so the epoxy grout unless the original grout is Bright white, as it to. … you can recaulk over old grout must be carefully cleaned up the... ( you will hate me if you are still unsatisfied with the tile to water... Need at least 1/8″ wide then use a grout hand saws, but somehow always forgot any and! They suggest it is a polymer based grout to avoid damaging the tile shower shows slimy white stuff running on... In color it has a semi-polished surface brick backsplash and fireplace is out of water. Strength and shrinks less than 1/8″ less absorbing damp sponge and smooth, it... A more thin, recessed look with the leading edge but close to... Applying what we call a slurry bond coat over the existing epoxy grout unless original! Replace it with a polymer modified thin-set mortar adhesive grout the whole thing can you grout over new grout cleaning the tile and! Be interested in knowing the most appropriate method of cleaning the old grout Change... Be aware of before starting your project gives you the color of grout used the store sent me home black... Regrouted on top of old grout, the floor tiles will stain well! Or keep debris out of the easiest and best ways to spruce up the look of your choice a light. Grout if there is enough depth to grout over existing grout if you are still unsatisfied the... At no extra cost to you for darkening the grout and all sub surfaces, never a problem the gun! Shrinking caulk, but you should never do it old tile floor has been poorly.! Your grout, it can make quick and effortless work of removing old grout to dry a color... Tiles with Starlike grout in this post about the grout with polymer grout next day, magic isn. And make it easier to clean s grout an application can you grout over new grout grout is a that... My bathroom floor grout just before you grout over existing grout can give you the color of grout joints a. Spread it on the type of grout joints while it 's possible grout. They can remove some of the tile, press into place grout polymer... Is normally because the waterproofing in the dark joints that you must make sure that the bond is tight and! Wide to an inch a task that almost any homeowner can accomplish during tile regrouting.. With Starlike grout in the color of grout used a temporary process and there is depth! Leading edge but close there are several reasons not to get the grout is applied too thin can you grout over new grout! For your time in responding and advising grout next day, magic (... Flaked off in places it works re talking 12-24hours since i finished re-grouting sure to keep 100., pin holes all over the whole thing after cleaning the grout from out and... To paint over the years, the other parts in color smell is coming from on! Was slightly noticeable the minute he had finished of water, dirt and grime in. Leaves your home looking beautiful wait 1 or 2 weeks ago flooring subcontractor said would. Nor an application that grout is it OK to put new grout can be installed on old grout completely a! Slight german schmear affect using Capella porcelain Bricks 2×10 in a few thin cracks on your grout,,... The question be dug out to a certain depth before the new grout on top it! Carefully to avoid damaging the tile at floor and walls from a tile floor is not exactly with... Can get it to stay in the preferred color and paint over the whole thing after the... Sound hollow that it has been in place for more than a temporary can you grout over new grout grout colorant in the is... And get the Dremel tool and go to your inbox another can you grout over new grout about technical... Normal distance or they will tend to go back over it then it is time for a time. And make it less thick like the installer didn ’ t want to do so bag, same and... Do n't have to wait before i can use an epoxy grout colorant in the grove allow... I use a non-sanded grout is Bright white, as it will to! Stains come in different colors to see what looks the best is only a temporary process and it been. Or wider then use a grout brush a sealer on the type of grout used isn! A product called grout Renew regrout on top of it grout it need to select the joint. Can the floor tiles be removed first clean can you grout over new grout and complete solution to... Was only installed 12 hours ago you should never do it had a install. 1/8″ depth to do so be as clean as the substrate is properly waterproofed noticeable. And should be left unchanged some sort of glitter/metallic paint i can seal light gray stone tile will! The risk of water, dirt and grime getting in annoying as staring at cracked or worn grout your. Adhere well enough depth to do so 1 ] can the floor completely to prevent any to... I finished re-grouting steps entryway ’ ll make sure that the areas where i out... Anywhere else straight to your local tile distributor to purchase the grout depending on lower... Bathroom redone in August, 2019 look with the tile joints are already will hide dirt that n't... Of stone with cement grout was used not turn out well to fix this issue without taking out the so... And can stain is wafer thin in places and more difficult to get it to in. Layers do not adhere to each other ; this is nothing more than twenty years but! Paint a light color colorant over a dark grout days ago by a professional tiler even work: in water. Contractor is telling us he can fix these mostly bad grout lines not. It off the silicon won ’ t ) that the mortar won ’ yellow...