Sanded grout is used in gaps larger than 1 16 inch wide.
Floor tiles that do not need grout.
If a bunch of tiles are 1 16 out of square or sized.
Many tiles are not the general rule of thumb is to measure many tiles and find the largest differential.
Because it s hard to work sand into small tile joints unsanded grout is used for tiles set close together.
Non sanded grout for tile.
Sanded grout is used for tile surfaces where the possibility of scratching from the sand content in the tile grout will not be a problem.
Work in a small area at a time roughly a 3 x 3 foot section.
Don t let anyone convince you otherwise.
Do not worry about getting excess grout colorant on the surface of the tiles.
You ll also need grout to fill in the gaps between the tiles.
Although grout does not add to the stability of the tile installation unless it is epoxy grout you still need to grout it.
Cement grout comes in sanded and unsanded varieties.
Your tile work isn t done after sticking the pieces to the floor.
Dipping the toothbrush into the grout colorant and brushing it into the grout lines is the easiest method for painting grout.
When you install tile or stone you need grout and you need the right grout.
In some cases sanded grout might not react positively with these materials as the sandy texture can scratch the tiles.
A lot of natural stones namely granites and marbles are manufactured to be consistently sized.
Use a hard edged rubber grout float and hold it at a 45 degree angle.
Spread the material in sweeping arcs pressing it into the joints to fill them completely.
The tile mfg itself will tell you the proper grout joint and stagger for their tile.
Why you need grout.
Tile grout acts like a mortar that binds the tiles together but it also keeps moisture out and helps ensure the tiles stay a certain distance apart.
1 16 can work if the tile is rectified and perfect.
For the most part all the tiles are identical.
The best way hands down to guarantee not needing to scrub your grout and tiles is to seal your grout well and often with grout sealer.
It is important to only apply the grout colorant to small sections of the grout at a time.
While some cleaners do more for cleaning your grout than others the day has not yet come that grout can be thoroughly cleaned by cleaner alone.
For now we must do a bit of scrubbing.
This feature can be beneficial for do it yourselfers who are not confident about their grouting skills and may need to re grout at least one other time.
Use this method for both pre mixed and powdered grout.
Pour a quart to half gallon of grout on the tiles.
The short answer is no you should not.