Tile was grouted 1 week ago.
Floor grout crumbling.
You cannot simply mix up more and fill it in.
When first done we noticed two gaps in the grout.
Most grout is cement based and comes in sanded and un sanded varieties.
Let the grout dry for around 20 30 minutes.
Even when cement based grout is sealed properly it can lose its seal over time.
There are a few probable causes but before you tear up the tile and start over try this quick cracked grout fix.
Is the grout between your floor tiles cracking or worse crumbling away.
When grout and water are mixed together a chemical reaction called hydration is started.
Doesn t wet the joints before applying the grout.
And then once it s ground out basically you can just re install the grout.
If it s a lot of floor you re probably going to want to have a contractor do this.
While this type of grout can be less expensive it is porous by nature and needs to be properly sealed to keep moisture from seeping into the grout and beneath your tiles.
And stop using your pogo stick in the house.
Some areas of the new grout will crumble slightly when you pass a cloth or even your fingernail over the grout seam.
Remove all the loose and cracked grout with a grout saw or dremel tool and completely vacuum out the gaps.
Most of the grout has stayed in olace but a few lines have slowly crumbled out twice do to slight movements in the floor and.
Some grout is hard as cement but other areas are gently crumbling.
If your grout is not fresh well you need to repair the reason your tile is moving.
This floor is new tile on backerboard over screwed done old wood floor.
Doesn t mix the grout to a consistent thick and creamy.
If however the grout is crumbling powdery or falling out it can t perform these tasks and will be ineffective.
Grout is used to fill the joints between tiles and to help create a smooth attractive surface that is both water resistant and easy to maintain.
Powdery or crumbling grout is likely to occur if the tiler.
They can grind out that grout.
Refer to the instructions that came with the grout for specific drying instructions.
There s a variety of tools that can do that job.
It is this reaction that causes the grout to go from a thick paste to a hard tile joint.
What does this mean and how can it be fixed.
Intact grout joints help to prevent moisture from entering between tiles.
Read this post about adding more grout to your grout lines.
Slowly drag the edge of the float over the gap you filled to scrape up the excess grout and make the grout flush with the rest of the floor.
Either your grout lines are too large for non sanded grout smaller than 1 8 or it was incorrectly mixed.