As noted above we re discussing two products one a subset of the other.
Flooring that does not require a smooth concrete surface.
Mark high and low spots.
Epoxy floor coatings are commonly used for commercial and industrial flooring epoxy coatings are normally applied over concrete floors to provide a high performance smooth and durable surface that can last many years and withstand heavy loads.
Stir ready to use floor patching compound with a paint stirring stick.
Avoid calcium chloride admixtures.
Pour it into the low spots on the floor and use the trowel to smooth it over the surface.
Unless the product is labeled as self leveling it will need to be worked with tools as outlined above.
The surface can t be slick heavily troweled or burnished.
Floor leveling compound types and pros cons.
Most require spreading.
Step 1 move furniture start by removing everything from the room that covers floor space including furniture and area rugs and place it all in an adjacent room.
As needed use a concrete grinder you may want to rent one to remove any coating and to slightly roughen the concrete surface so the adhesive will stick.
Make sure the concrete is dry and avoid self leveling patches.
The thicker the coating system the higher the required csp number.
Resurfacing with an overlay product creates a smooth surface just as if the floor were new.
Concrete surface profile or csp as defined by the international concrete repair institute icri is a standardized measure for the roughness of a given concrete surface.
For the purpose of installing vinyl plank flooring the concrete does not have to be perfectly level only smooth.
Floor leveling compound is any mix used to fill low areas and imperfections or add as a topcoat to existing flooring.
Many industrial sites warehouses and commercial buildings rely on epoxy floors to maintain clean and safe conditions for workers equipment and.
Do not permit overly wet consistencies.
Mix it in a bucket according to the manufacturer s directions using the drill and paddle.
Prevent rapid loss of surface moisture while the concrete is still plastic through use of spray applied finishing aids or plas tic sheets to avoid plastic shrinkage cracks.
This can range from csp 1 smoothest to csp 9 roughest.
The work may be challenging but you can turn an uneven damaged concrete floor into a smooth level surface without the cost of a pro.
If you are installing a locking or floating floor not attached to the subfloor just make sure that the subfloor is clean.
Use the lowest amount of mix water required for workability.
Garage floors typically made of concrete can pit or crack over time.