Contractor to provide all materials, labor, and equipment necessary for the removal of existing shingled roof, removal of existing metal flashings, removal of any damaged plywood decking and then the ... Contractor to provide all materials, labor, and equipment necessary for the removal of existing shingled roof, removal of existing metal flashings, removal of any damaged plywood decking and then the replacement of all removed plywood decking, new metal flashings. weather barrier and new shingled roof at the Sardis Lake project Office.