Flooring professionals can typically apply epoxy within one or two days, depending on how much preparation or repair the old floor needs before application. However, you’ll need to wait after the application is complete to use the flooring. While you can walk on the epoxy flooring before it fully cures, it can take up to 72 hours for the epoxy floor to fully dry and be ready for full use.

If your concrete stains are green in color, it indicates the presence of mold or algae—which you should address right away. If left unattended, mold will spread to other areas throughout the home. However, be careful not to disturb mold on indoor concrete surfaces and work with a local mold remediation specialist for specialized care. Once free from mold and algae, seal your concrete to eliminate pores and gaps.

DIY is possible for small areas. Professional installation ensures proper leveling and finishing for durability.

In most cases, yes, sealing concrete will stop spalling. However, it’s not a perfect solution—it may only delay spalling. Call your local concrete repair contractor for quotes on the best sealing options to prevent spalling.