Sanding Concrete Floor Before Painting

Before you can add a colored stain followed by a coating of epoxy urethane or wax to make a concrete floor shine you must prepare the floor s surface.
Sanding concrete floor before painting. The best adhesion requires a clean floor free of laitance and contaminants. Damage to walls from floor sander is easier to patch and paint over than the opposite. Refinishing floors before painting walls pros. Epoxy paint provides a durable coating but the floor needs to be properly prepared before painting so that the paint adheres well.
Be properly equipped with the right tools before you tackle the job. Whatever the reason sanding concrete can be a back breaking and messy chore. Also like sanding a concrete floor it is best to start with an area in a corner or near a wall. Sanding a concrete floor helps level its surface and is a common practice before painting it.
It is vital for the process to be done carefully. Dust from floor sanding will not damage newly painted walls. Sanding a concrete floor may be necessary to remove stains or to give the floor some extra texture before painting. A professional floor buffer or sander equipped with a sanding disc can remove any existing paint stains discoloration or small imperfections from the floor s surface.
If the floor has had a sealer or any previous kind of coating. Just like sanding a concrete floor you should partition and work section by section. Easier to match the wall color to the floor than the opposite. What is etching concrete.
Once you have everything prepared you will need to mix the mortar. Decordezine gives the steps for sanding concrete floors along with the tools and preparation needed for the whole process. Then you need to fix a place to begin. Priming before you paint concrete floors helps ensure that your new look will stick.
Laitance is a weak milky accumulation of fine particles of cement dust lime and sand fines on the surface of fresh concrete usually caused by an excess of water bleeding to the surface. How to repaint concrete floors. Concrete paint can be purchased in either latex or oil based epoxy enamel. How to diamond grind a concrete floor to the correct concrete surface profile required before installation of an epoxy or urethane coating.