Dampen the concrete surface and then apply a 1 1 solu tion of great lakes laboratories extra muscle and water.
Diamond grinding concrete floors prior to epoxy caoting.
Diamond grind the coating.
How to grind a concrete floor to accept epoxy paint.
The diamond grinding method requires the use of machinery however it is quite easy to do.
The micro fractures can decrease the coatings bond strength astm d7234 05 pull off adhesion strength of coatings on concrete.
You will need a floor grinder with the proper attachments for your floor.
At granite garage.
This prep tool has a polishing wheel with diamond coated blades that can accurately scrape the concrete floor through friction or erosion.
The purpose is to restore the smoothness of the surface and make it even for proper application of epoxy.
There are a number of coatings that are suitable for concrete floors and one of these is paint more specifically epoxy paint.
This process prepares the concrete for epoxy coating.
If you want professional results and a long lasting epoxy coating then gr.
Degreasing a concrete floor.
The second method for preparing your floor is diamond grinding.
Epoxy coatings are also referred to as epoxy paint and like any other paint job proper preparation of the surface is essential.
Check substrate carefully before applying epoxy.
Allow to soak for 15 to 20 minutes.
If the core sample indicates contamination into the concrete that cannot be removed by abrasive blasting the floor will probably never allow a coating to adhere.
This step can be anything from diamond grinding etching shot blasting scarification and scabbling.
Each coat needs to be applied with 24 hours.
Preparing a concrete floor removing oil spots cleaning degreasing the floor scrubbing vacuuming etc can be quite labor intensive.
Re apply the epoxy following product data sheet instructions.
Vacuum the surface to remove dust and debris.
Solvent wipe surface with denatured alcohol.
Learn how to professionally prepare concrete for epoxy by using a diamond grinder.
All these methods are used to prep the floors before applying epoxy but the most used are diamond grinding and shot blasting.
Using this tool makes the process faster compared to using the more traditional grinding method.
Diamond grinding does not cause the micro fracturing in the top of the concrete floor so it s less destructive to the topmost remaining surface of the concrete.
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