Use this method for both pre mixed and powdered grout.
Proper grout for porcelain floor tiles.
You should wait another 3 hours before going over the tiles once more.
If smaller spacers like 1 8 are used it will accentuate the size difference of handmade tile.
There are four basic types of grout.
Grouting may seem scary but it doesn t need to be.
This is used for wall tiles where the grout joint is less than 1 8 wide.
Spread the material in sweeping arcs pressing it into the joints to fill them completely.
Unsanded fine sanded quarry type and epoxy.
As a general rule floor tiles should have grout lines of 1 8 inch or larger depending on the type and size of tile.
Note that using the smallest grout possible will increase installation time.
This is used for floor tiles where the joints are 1 8 to 3 8 wide.
We recommend a 3 16 grout size for our ceramic tile line.
The grout should completely fill the lines.
Most floor tiles are 8 inches by 8 inches but larger versions are available.
On vertical surfaces apply grout upward.
Apply the grout diagonally across the tile joints to squish the grout into the joints photo 5.
Use whichever side or corner of the float is necessary to fully compress grout into the entire joint.
Then wait 15 30 minutes for the grout to set before wiping off excess grout with water and a grout sponge.
The weak link in a porcelain floor or any tile floor for that matter is the grout between the tiles.
To grout a tile floor start in the farthest corner of the room scoop some grout on the floor with a trowel and use a grout float to spread the grout over a small joint.
Testing the grout on sample tile is a good idea.
This thickness leaves room for the natural variation in size and the perfectly imperfect edges of handmade tile.
Types of grout for ceramic tile.
Work in a small area at a time roughly a 3 x 3 foot section.
Sanded grout is normally recommended when the grout seams are 1 8 inch wide or more as the sand provides extra bonding power that prevents cracking.
Working in roughly four square foot sections proceed across the room pressing and wiping the grout down into the lines.
Pour a quart to half gallon of grout on the tiles.
Finished grout lines will vary from 1 16 to 3 16.
After working in the porcelain tile grout use a clean trowel to do another swipe across the grout area to remove any excess grout from the tiles.
Use a hard edged rubber grout float and hold it at a 45 degree angle.
Demonstration of tile grouting technique using correct technique with tips for best practices.