Rather than using a mechanical jack as you might with a car soil and other material is used.
How to fill cement floor.
Photo by kenneth chen.
Fill any cracks in the floor with joint repair sealant using a putty knife.
Apply the epoxy mix to the repair area and be sure to work it in firmly so you can push out any trapped air.
Keep adding mortar until it makes a small rounded mound on over the concrete surface.
If you know how to fill small cracks in concrete you ll restore your concrete to a smooth finish.
Mix the concrete with water and scoop some into the hole.
Scoop the mortar into the crack or hole.
Shape the hole in the concrete floor into a square with a hammer and chisel.
When it s trowelled in you can use a cement float to smoothen the mix and feather it to the surface.
Smooth it out using a putty knife or a trowel.
Use a hammer and a cold chisel to level the bottom of the hole and undercut its sides slightly so the patch can t pop loose.
Photo by kenneth chen.
Then go over any particularly high spots with a concrete grinder so they re level with the rest of the floor.
Keep the bottom of the hole uniformly level and chisel the four sides of the square so they are undercut slightly.
This technique will work for cracks smaller than 3 8 inch wide in the sidewalk driveway garage floor basement or steps.
Brush on a concrete bonding liquid photo by kenneth chen.
This is a technique where the hole is wider at the bottom than at the top so that the concrete patch adheres firmly.
This video is going to see you how to fill white cement in floor tiles.
Slabjacking is as the name might suggest raising up all or part of a concrete slab.
To level concrete floors start by cleaning the floor and filling in any cracks or holes with concrete filler and sealer.
Filling small cracks in concrete keeps them from turning into big holes.
Press it down so it fills all the small holes in the concrete.
In 24 hours your repair should be hard enough for grinding or sand flushing.
Use a trowel or your hands and fill the space with mortar.
When you re finished spread some concrete leveler primer over the floor and let it dry until it has a tacky finish.