Try this quick test.
Removing concrete floor sealer.
The other method to remove sealer from a concrete floor or patio or to remove concrete sealer of any type is chemically.
Henry recommends using a poultice made with cleaner and a clay base cat litter will work to draw residual sealer out of concrete.
If the water beads up and stays on the surface it s been previously sealed.
Not sure if sealer was used.
If it soaks into the concrete quickly it hasn t been sealed.
If you like your concrete floor to have a wet look then armor ar350 acrylic concrete sealer is a great buy.
You can also try acid etching the concrete followed by neutralizing you can mechanically scarify the concrete to remove the previous sealer.
Salt picked up on the bottom of your car during harsh winter weather can melt and.
How to remove a water based concrete sealer.
Use a product such as aqua mix s sealer and coating remover.
You may have heard that it is possible to use muriatic acid to etch your concrete surface.
However it is well within the ability of any ordinary homeowner as long as the proper care is taken.
The poultice is covered with special paper that protects the paste and keeps it wet.
As it dries it draws the contaminating particles out of the pores.
Oil and other leaky fluids leave their marks and are difficult to remove.
Mechanical which consists of grinding blasting or sanding the coating off the surface chemical using a chemical stripper to remove the the coating.
Sealer removal methods there are two methods for removing sealers from concrete.
This process can be dangerous if you are unfamiliar with it.
You have some variety of choice when it comes to which products you want to use.
The sealer darkens the concrete surface giving it an appearance of being wet and instantly refreshes faded and dull surfaces.
Pour a large cup of water onto the concrete.