Beaufort Metal Roofing

All jurisdictions fall under Beaufort County, SC and enforce the South Carolina Building Codes Council's adopted code family (2018 IRC/IBC with SC amendments), permitted through Beaufort County Community Development / Building Codes & Development Services for unincorporated areas (Lady's Island, St. Helena Island, Burton, Fripp Island, Harbor Island, Dataw Island) and through the City of Beaufort or Town of Port Royal building departments for incorporated parcels. South Carolina has no formal "HVHZ" designation (that is a Florida term), but Beaufort County sits in a high coastal wind-speed zone under ASCE 7/IBC wind maps: roughly 140-145 mph ultimate design wind speed on the mainland (Beaufort, Port Royal, Lady's Island, Burton) rising to ~150-160 mph on exposed barrier islands (Fripp Island, Harbor Island, St. Helena's ocean-facing edge, Dataw Island). Structures within the Wind-Borne Debris Region (generally within 1 mile of the coast in this wind-speed range) require impact-rated or shuttered openings; roofing assemblies must meet ASTM/UL wind-uplift ratings tied to that design speed. Much of the metro sits in FEMA Zone AE/VE with mandated base flood elevations, so homes are commonly elevated on piers/pilings, which building departments cross-check at permit. Downtown Beaufort's ~304-acre National Historic Landmark District (The Point, The Bluff, Old Commons, Northwest Quadrant) is governed by the City of Beaufort's Historic District Review Board / Board of Architectural Review — exterior work including roofing material, profile, and color requires a Certificate of Appropriateness; standing-seam and 5V-crimp metal roofing are traditionally accepted (even preferred) roof types here, unlike composition shingle. No wildland-urban-interface (WUI) exposure of note; the dominant local peril driver is hurricane wind/surge and salt-air corrosion, not wildfire.