BOSS Actions Remove Signage and Replace with Matched Stone Actions to Protect Area Protect stone floor by running tires over plywood.Move tools and machines carefully.Set up tools and generator in safe location.Set up floating, negative-air system to protect store and prevent dust. Actions to Prep Area Remove etched signage within negative air environment to prevent dust and debris. Actions for Installation Install new limestone in pattern and color to match existing stone. Actions to Seal and Finish Seal limestone panel with penetrating high density sealer.Clean and seal limestone floor with penetrating high density sealer.. Completed Follow up with an annual or scheduled Clean and Seal Stone Care Program.