Over time concrete floors stain from heavy use accidents and exposure to various substances.
Can you stain over painted concrete floors.
Unfortunately stains that penetrate deep into the concrete are almost impossible to remove.
Painted concrete floors look great on any floor in your home including garage basement living room patio or balcony.
However that stain will not take hold of the painted surface at all leading to a suboptimal coating that may not protect the painted surface beneath.
Run a sander with 60 grit sanding screen over the entire surface.
In a theoretical sense yes you can apply concrete stain over a painted concrete floor or wall.
Staining concrete is a way of changing the concrete s color without adding a thick layer of concrete paint which doesn t last as long and can get scratched or nicked off the wall.
To ensure that the paint or sealer is bonded to the substrate run the sander for at least 1 hour for every 1000ft 2.
Some concrete is more porous and additional coats may be necessary.
This guide will explain the differences between epoxy and stain.
You can stain paint decorate age pattern or etch your concrete floor to get the look you want one layer at a time.
Acrylic stains act much like paint adhering to the surface of the concrete without etching the floor.
As such a stain over paint procedure is not recommended for most concrete structures.
Apply the stain directly over the top of the paint with a lamb s wool applicator on a long.
Staining concrete is easy with simple steps from sherwin williams.
Protect and preserve stained concrete areas including walkways patios basements floors garages and driveways.
Freshen up your concrete basement or garage floor with a stain or a new layer of paint.
Spray it evenly across the floor in a circular motion making sure the stain doesn t puddle anywhere.
The only true type of concrete staining is acid staining which seeps into the concrete s pores to actually become a part of the concrete surface.
If it does the color will appear darker in that area.