“The old way with cantilevering off the side of the building with swing stages with men hanging off these stages, swinging from ropes and cables, we’re getting away from that because it’s expensive and the liability is too great,” said Roberts. “The weekend of Augusr 24 and 25, we have a company we’ve contracted out of Atlanta, Georgia called Sun Brite that will be washing all four faces of the medical tower with drones.”