The aesthetics of polished concrete is often one of the primary reasons why it’s chosen as the finished flooring on many projects. The material’s natural beauty expressed through varying aggregate reveals, the color of the cement binder and the clarity of the polished surface makes it a singularly unique flooring […]
Tag: Ghosting
Polished Concrete Challenges
Don’t Let Ghosting Haunt Your Concrete Work
My contractor placed blue painter’s tape on the concrete for a few days to mark the placement of cabinetry. The tape was removed and the concrete was sealed with two coats of 25 percent solids acrylic sealer and two coats of acrylic finish. A few days later the concrete was discolored and had evidence of where the tape had been placed. No surface damage to the concrete was evident.
What Do I Tell the Owner About Those Ghost VCT Lines?
So we’re in the early stages of a polishing project after the old VCT (vinyl composition tile) has been removed. We’re progressing with initial grinding diamonds to open the floor, only to have the building owner walk through and complain, “What happened to my floor? What are all those lines? Is my floor ruined?







