Do you have to remove old grout before applying new grout?
You don’t need to remove all the grout, or even most of it, but removing the dirty grout on the surface gives the new grout something to which to bond. After all, grout primarily is just cement. … Removing much of the grout isn’t necessary; just get it down enough from the surface to allow new grout to bond.
Can you grout over existing?
ANSWER. ANSWER – It is possible to grout over existing grout if there is enough depth to do so. 1/8 inch depth may or may not be adequate depending on the type of grout used. A latex modified grout may work, but you have to properly clean the existing grout to ensure the new grout adequately bonds.
How often should you Regrout your shower?
You shouldn’t have to do regrouting tile often. You should only have to replace tile grout every 15 years if you take care of it. The need for replacement for lesser quality jobs may occur every eight to 10 years.
Do you have to grout mosaic tile?
The majority of mosaic tiles are netted with a 1/8-inch grout joint. In these cases, a sanded grout is needed to fill the joint. If your mosaic tiles have a smaller grout joint, such as hand cut glass mosaics, use unsanded grout.
Is it difficult to Regrout tile?
Is Regrouting Difficult? Regrouting a bathroom shower or tub stall may seem difficult, but it really is just grunt work. The process is relatively simple and an entire shower regrout can usually be finished in about a day – even by someone who has never grouted tile before.
How do you fix low grout joints?
Fix Low Grout
Low grout spots are created when the installer wipes to much grout out of the grout joint during installation. To fix, wet the grout with clean water and re-grout, blending the new grout into the old. Wet grout bonds with new grout better than dry will.
Can you touch up grout the next day?
Generally, you should be okay to mix up some grout and touch up any trouble spots in your new grout. Stuff like pin holes, scratches or low spots can be touched up with fresh grout the next day. The trick is to blend in the new grout with the old so make sure you mix it the same way that you mixed it the day before.
Can you touch up grout after it dries?
1 Answer. If you want to be sure, yes, you have to dig all the grout out first. Grout bonds mostly to the tiles, less so to itself. If you dig the grout out, try to do it at a 90 degree angle to the “proper height” grout, this will give you the best adhesion for your patch.