Certificate of Appropriateness (HDC)

in kind roof replacement approx. 13sq Remove and dispose of existing asphalt roofing on the entire residence. Install 46 sheets of new 1/2" CDX plywood roof sheathing and apply 4" seam tape to all sheathing joints. Install GAF StormGuard HT ice and water barrier, GAF Tiger Paw synthetic underlayment, new white F8 drip edge flashing, GAF WeatherBlocker starter shingles, and GAF Timberline Ultra HDZ architectural asphalt shingles in Pewter Gray. Install GAF SnowCountry Advanced ridge ventilation, upgraded continuous roof intake ventilation, and GAF TimberTex hip and ridge caps. Install one new 4" Broan bathroom roof vent and new lead chimney flashing with additional waterproofing protection