Strip paint, epoxy, stains, and sealers from concrete floors with Klean-Strip concrete stripper. During use, wear chemical-resistant gloves, chemical splash goggles and appropriate work shoes. Shake bottle well and pour stripper onto floor, spreading with a long-handled paint roller to obtain an even layer up to 1/16 in. thick. Do not step on the area, as it may be slippery. Do not allow the remover to dry completely, as the paint can re-adhere. For vertical surfaces, apply an even layer up to 1/16 in. thick with a paint brush. After 30-minutes, use a stiff bristle brush to scrub a small test area to see if the finish is ready for removal. If needed, allow additional time (up to 24-hours) to loosen paint. Scrub floor with long-handled stiff bristle brush to remove the paint. Scrape up paint and stripper residue, then scrub area with Klean-Strip concrete degreaser (sold separately) and rinse well with water. Allow to dry and use Klean-Strip concrete etch (sold separately) or follow the coating manufacturer is instructions before applying the coating. Floors should be completely clean and dry before refinishing.