Removing mortar from concrete slab floor can be tricky.
Removing tile grout from concrete floor.
Use a 3 4 or 1 in.
Masonry chisel and a 2 lb.
Connect the vacuum tube from your concrete grinder to a canister vacuum cleaner.
To do this use the grout float again this time holding the tool at an 80 degree angle to skim the excess grout from the face of the tiles.
Since i m putting down new large sized floor tiles getting the old tiles off was just the first step.
When tile is removed it is frequently a two part process.
To prevent the tiles from cracking the floor also needs to be level.
Strike the face of stubborn tiles to break them up for easier removal.
After the old tiles were removed there were still large areas of thinset stuck to the concrete that were obviously not level.
And it s great for creating durable surfaces.
Mortar is a cement based paste that is used for binding building materials like bricks tiles and stones.
Always wear safety glasses when removing ceramic tile.
Yet when you need to remove it it can be a nightmare.
In some cases the only way to tear out the ceramic tile is with heavy equipment such as a jackhammer or air chisel.
Start at a broken tile or between tiles where the grout has loosened.
Work the chisel between the tiles and the concrete hammering them up with a 2 lb.
Plug in the grinder and move it to the edge of the mortar bed.
Then the adhesive that was holding it in place must be.
Armed with this handy tool you can remove 15 square feet of grout on 4 by 4 inch tile in about one hour.
The old grout might be moldy and beyond cleanable.
Large electric floor grinders can be rented at home improvement stores or equipment rental shops.
In concert with the grout float a large damp sponge.
Chip the grout along the grout lines use a ball peen or masonry hammer and cold chisel to tap the pieces free.
Work the chisel under the tiles forcing them loose.
First the tile itself is taken up either cut pried or chiseled from the floor.
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