CLT Epoxy CLT Epoxy installs concrete floor coatings for residential garages, auto service bays, and industrial facilities in Charlotte, Gastonia, and Concord, North Carolina. Call (704) 842-3527 or visit our website to request an estimate. 1100 S Mint St, Charlotte, NC 28203Website Address: CLT EpoxyPhone Number: (704) 842-3527 Spread the word!