The technique isn.
Using drywall sheets to level floor.
Your drywall contractor will usually use mud to blend in the j bead.
Most flooring pros would agree with glenda taylor s advice on the bob vila website to rely on floor leveling compound almost exclusively.
Snap the piece at the scored line.
If the floor is wavy it might not look very good.
A laser level projects a perfectly level line across an entire room.
Then you will need to let it dry before you do anything else with the floor.
The sheetrock isnt screwed in yet the plywood is level flat and can support and distribute weight evenly.
In addition be sure to allow the subfloor dry completely before installing any additional top flooring.
Some experts recommend choosing kiln dried lumber for floor joists.
With this type of substance you can apply it with a trowel and spread it evenly over the floor.
Avoid using green joists for your floors but instead use sturdy performance tested lumber.
The best way to check a floor for general sloping is with a laser level.
In this fashion you can create a ramp effect if needed.
Polyurethane subfloor caulk is an alternative when you expect some movement but such cases are rare.
You can do this with an inexpensive line laser but you ll get more accurate results with a rotary laser level which you can rent from a rental center.
If you have a large height difference in the floor you may need to apply multiple layers of the self leveling compound.
If the floor is level and even it might look ok.
There are 3 drywall sheets so far ontop of 3 plywood sheets.
Drywall finishers use a technique called skim coating to hide visible drywall seams compensate for a wavy or uneven surface or level out unwanted texture.
This permits the floor to flex and expand a little as necessary.
If time is a factor use fast drying joint compound.
Cut a piece of drywall to that length scoring the drywall along the edge of your level with a utility knife.
Laser level use.
How to level drywall.
Use a drywall knife to fill the large gaps with ready mixed joint compound.
Allow the joint compound to dry until it s white or according to the.