How do you clean epoxy grout after installation to avoid haze and color change?

• A. Wipe With A Clean, Damp Cloth Within The Working Time; Follow With Any Recommended Epoxy Grout Cleaner; Avoid Ammonia-Based Cleaners
• B. Wipe With Ammonia-Based Cleaners
• C. Use Hot Water Only
• D. Scrub With Abrasive Pads

Answer: (A)

Cleaning epoxy grout successfully hinges on removing excess residue while the grout is still workable. Wiping with a clean, damp cloth within the working time physically lifts unset grout slurry and release agents before they cure, which helps prevent a hazy film and color changes. After this initial wipe, using the epoxy grout manufacturer’s recommended cleaner finishes the job safely, breaking down any remaining residues without harming the grout’s color or sheen. Ammonia-based cleaners should be avoided because they can react with epoxy and dull or alter the color. Hot water alone or scrubbing with abrasive pads can push residues into the surface or scratch and dull the finish, contributing to haze or discoloration.