Complete roof system replacement combining premium Owens Corning asphalt shingles on the main house with a custom standing seam metal section on the rear lower roof. Built to top-tier specs with a Platinum Preferred Warranty. Asphalt Shingle Section: Full tear-off of existing layer, loose wood re-nailed, and haul-away Owens Corning TruDefinition Duration Limited Lifetime Dimensional Shingles 2 courses of Grace Select ice & water barrier at eaves, plus valleys and penetrations Owens Corning Pro Armor synthetic underlayment across the remaining deck OC starter shingles at all eaves and rakes for maximum wind warranty New aluminum drip edge, step flashing, lead counter flashing at chimney, and vent pipe boots 7 new flashing kits for existing skylights (rear skylights flashed with matching metal) OC VentSure ridge vent capped with color-matched ProEdge hip and ridge Standing Seam Metal Section (Rear Lower Roof): New standing seam panels matched to existing profile, gauge, and color Mechanically fastened with manufacturer-approved clips for thermal movement High-temp underlayment and ice & water shield beneath metal New metal skylight flashing assemblies fully integrated with seams Snow rail system installed upslope of skylights — clamp-mounted, no panel penetrations All seams, transitions, and penetrations detailed for long-term watertight performance Warranty: Owens Corning Platinum Protection Warranty — lifetime materials, up to 50 years workmanship (100% covered first 25 years), fully transferable, 130 mph wind coverage, algae/moss/lichen protection Estimated investment: ~$42,000