Structural Steel, Project #703 Structural steel – Project #703 Photo 2 556 views FacebookXPinterestEmail Detail photo of out door living are roof. Hot dipped galvanized steel is exposed and makes a nice contrast with the wood. 703 architectural grade structural California exposed structural steel iron work red iron Sebastopol Sonoma County Steel structural structural steel structural welding Previous Structural steel – Project #703 Photo 3 In SeriesStructural steel – Project #703 Photo 3Structural steel – Project #703 Photo 4Structural steel – Project #703 Photo 5Hot dipped galvanized stair and railing – Project #703 Photo 6Hot Dipped Galvanized Sun Shade – Project #703 Photo 7Structural steel – Project #703 Photo 1Structural steel – Project #703 Photo 2