Remove any loose peeling or uncured coating.
Grind down floor for epoxy.
Shot blasting or diamond grinding your concrete floor.
Putting a new epoxy or urethane coating on your cement floor is a great investment in your workspace.
An epoxy floor coating is usually a two part coating that you mix together rather than a single component.
Take extra care with the cup wheel.
Re apply epoxy coating following product data sheet instructions.
The most efficient way to scarify floors is with a concrete floor prep machine also called a grinder or a scarifier.
The extra labor will add to the overall cost.
Contractors will first remove that epoxy floor coating and then grind down the concrete to prep it for primer.
Remove any dust from surface by vacuum.
Acid etching a garage floor is a great solution for those who are installing the floor themselves and do not have access to industrial grinders.
If surface coat has been on longer than 36 hours you must diamond grind the floor dull.
Wipe surface with denatured alcohol.
It has to lay flat on the floor while grinding.
There are a number of coatings that are suitable for concrete floors and one of these is paint more specifically epoxy paint.
You can use a smaller grinder for hard to reach areas along the wall perimeter.
Most people who perform this grinding process finishes a 2 car concrete garage floor 400 sq feet in as little as 2 hours.
Concrete floors require a rough textured surface in order to achieve maximum epoxy adhesion the rougher the better.
The thumbtack pro in michigan says stay away from water based epoxy it will fail within a short period of time pros use 100 industrial strength epoxy that lasts.
It would be silly to spend money on the coating product but neglect the preparation of the surface beforehand.
However for larger commercial jobs older concrete or worn floors we always recommend grinding before epoxy installation.
The process of scarifing the floor is called concrete floor prep or surface preparation.
This method will restore smoothness to your floor which is needed prior to an epoxy coating.
The diamond grinding method requires the use of machinery however it is quite easy to do.
An epoxy floor coating will adhere to your garage floor or any concrete floor for that matter way better than any conventional oil based water or enamel paint think epoxy glue type adhesion vs duct tape adhesion.
This does not include the time spent on edge works.