Start with conditions, not a product
Sheathing condition, water-resistive barriers, window flashing, clearances, trim, and paint or finish details determine durability.
Build a complete scope
- Existing conditions and likely cause
- Preparation and protection
- Materials, compatibility, and installation details
- Permits, testing, cleanup, and restoration
- Exclusions, warranty terms, and change-order process
Charleston context
Charleston includes historic masonry and frame buildings, raised Lowcountry cottages, postwar suburbs, and coastal infill. Flat low terrain, tidal flooding, hurricanes, salt air, wind-driven rain, high water tables, and persistent humidity make drainage and drying potential central.