Flashing repair is a specialized skill critical to the work of every roof-repairs-contractor. Flashing, typically metal or a durable plastic membrane, is installed around all penetrations (pipes, vents, skylights) and at roof transitions (valleys, chimneys) to divert water away from vulnerable structural elements. Over time, caulk around these areas can dry out and crack, or the metal... https://kkroofspecialist.com.sg/roof-repairs-contractor/