Install new tpo roof over existing roof and replace flashing; per frank zapp and mark matheny, need engineer letter, because of adding new load to roof.; this site is currently protected with backflow coverage. Jeremy p brooks backflow cross connection inspector water resources department city of asheville po box 7148 office: 828-redacted phone number cell: 828-redacted phone number fax: 828-redacted phone number jbrooks2@ashevillenc. Gov backflowmailbox@ashevillenc. Gov; rec engineers letter pertaining new load and roof framing cabaility.; picked up and paid for by austin taylor in the office.(kla)