Completely remove old roof down to the deck inspect deck and repair as necessary. Re use drip edge and gutter apron install starter shingles on the eves. Install 1 row of ice and water on the eves and 1 row in the valleys and synthetic in the field. Re install continuous ridge vent pipe jacks and furnace cap. Install owens corning duration shingles color storm cloud. The shed in the back yard will be completed also total 25 squares.