Roofing Q&A

San Francisco, California, USA

Climate: cool-marine · Coast: Yes · Wind design (ASD gust): 110 mph

Recommended systems

  • Standing seam metal (marine-rated fasteners)
  • Concrete/clay tile (salt resistant)
  • Robust ventilation strategy
  • Enhanced flashing details

Permit & code

Code office: official site

Seismic considerations; coastal corrosion

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