His crew puts water on the floor to find the high spots.
Floors checking for high low spots concrete.
You can check your concrete floor leveling with dewalt laser level tool.
Many contractors use a 6 foot level or accurate straightedge to help them locate high and low spots in a subfloor.
Lowell brakey a kansas concrete contractor has developed a slick way of doing this.
Before you install file flooring follow the directions above for fixing high spots and low spots in a wood or concrete subfloor.
No matter if you are working with wood subfloors or concrete subfloors you need to check the floor in advance to determine the low spots.
Then vacuum the floor with a wet dry vac or sweep it with a broom.
The easiest way is with a straight.
We re repairing an existing floor that will receive floor tile.
Such as a straight two by four.
Is there a quick low cost way to do this.
Check the container for the setting time it s usually between 12 and 24 hours.
If you do it you ll save lots of time and your concrete floor leveling will be ver.
In this video we are showing you how to fix the low sp.
High areas in the floor are called heaves and low areas are called dips if you don t have any marbles handy you can check for dips and heaves with an eight foot carpenter s level.
Make a final check with the level to be sure all the high and low spots are gone.
If you place one end of the level or straightedge on the benchmark high spot and slowly rotate the level around the floor you ll discover both low and high spots.
If the floor has more than one low spot move the straightedge around the floor and mark the spots with a pencil.
Let the leveling compound set before painting or covering the floor.