1. Remove the existing roofing system consisting of all shingles, related underlayment, and metal flashings from all roof areas. 2. Inspect existing sheathing (R-20 Ventilated Nailable Insulation) and at the discretion of the owner, replace any deteriorated areas of sheathing in kind. Pictures are required. 3. Coordinate roof work with repointing work or any other process. 5. Inspect existing soffits, fascia boards, crown and bed moldings, and rafter tails and repair or replace any deteriorated materials in kind. 6. Replace existing metal roof penetration components (ventilation fan covers and vent riser transition sleeve) and provide related flashings. Remove any obsolete or unused roof apparatus. 7. Prepare substrate, prime, and paint repaired or replaced wood trim elements in the color to match existing color scheme. Prepare substrate, prime and paint metal penetration components that extend above the roof in dark brown color to match adjacent brown flashing color. 9. Install leak barrier and underlayment. 10. Install a Class A fire rated asphalt roofing system. 11. Install new sheet metal flashing at all roof edges and vertical walls, and stepped flashing and cap at chimneys.