Self leveling compound is similar to concrete typically coming in large bags in powder form.
How to even concrete floor.
You can then spread it out on the floor in the affected areas.
Mix the self levelling concrete powder into the 5 gallon container filled with water.
Open any exterior doors or windows to facilitate ventilation.
Use a strip that is taller than your desired floor height and both.
Apply concrete leveler primer to the floor with a soft bristle push broom.
Make sure to smooth out any puddles of primer to end up with an even coat.
Cut plastic sheets to fit then secure them in place with the masking tape to seal off any leaks.
2 mark the high points with a pencil.
A good general rule of thumb is that the foundation shouldn t slope more than 3 16 inch 0 48 cm every 10 feet 3 m.
To resurface an uneven concrete slab begin by laying a long straight 2x4 wooden rail across the concrete slab floor with one end positioned on the high point in the room.
Set down a 6 ft 1 8 m level every few feet from one end of the room to the other.
This will keep the concrete from spilling out of the desired area.
Add a strip of wood or metal at any openings like doorways.
This will give you an idea of how much work you ve got cut out for you and where it s needed most.
Depending on the severity of the slope and total depth of the floor at the lowest point multiple layers of concrete and bonding agent may be required.
It will find the lowest areas of the floor and work to level out the subfloor.
Allow the concrete to set for the time specified on the concrete package and remove the wooden dams.
Spread it over the entire surface of the floor with the push broom and apply downward pressure to work it into the pores of the concrete.