While shotblasting and chemical stripping are both effective methods of removing previous coatings from a concrete floor grinding has some notable benefits.
Best way to prepare concrete for epoxy.
It is essential that you clean your floor thoroughly.
Use a broom and wet dry vacuum to clean debris from the floor.
Concrete prep methods grinding.
This prep tool has a polishing wheel with diamond coated blades that can accurately scrape the concrete floor through friction or erosion.
Select a primer that s compatible with both concrete and the epoxy paint that you ll use as a finish coat.
Remove grease with a.
Step 1 clean the cement floor.
If a sealer was previously used on the concrete if water beads up on the surface do not use epoxy.
New slabs of concrete should be allowed to fully cure for 30 60 days before a coating is applied.
Grinding opens the pores in the.
Step 2 sandblast the floor.
Shot blasting is another good method for mechanically abrading concrete to receive a coating and is typically recommended for heavier duty epoxy mortars or urethane cement systems.
You ll get the most.
The sealer should be removed first by shot blasting.
Remove the top layer by water blasting the.
Instructions clean and degrease the floor.
Apply some wide painter s tape.
Previous coatings or paints should be removed before a new epoxy coating is applied.
The absolute first step before applying your epoxy coating is to prep your floor.
Once the damages if any have been repaired it s time to clean.
You ll find rental companies that rent these units out if you don t want to purchase one.
Step 3 clean etch the floor and rinse.
Etch the concrete floor using the etching solution provided in the epoxy coating kit following the.
Shot blasting is a process in which special equipment is used to help prepare the concrete or cement before epoxy paint can be.
The preferred method for concrete surface preparation in most cases is grinding of all horizontal surfaces.
This process prepares the concrete for epoxy coating.
Epoxy paint is the best choice for floors which take a lot of abuse.
Preparing cement for epoxy coating.
Step 4 use a vacuum cleaner.