Railings, Stairs, Project #1453 Hot Dipped Galvanized Railing – Project #1453 Photo 2 3,556 views FacebookXPinterestEmail Hot dipped galvanized railing and spiral stair case at a home in the Marina District of San Francisco , CA. 1453 California guard rail guardrail guardrails HDG hot dipped galvanized San Francisco In SeriesHot Dipped Galvanized Railing – Project #1453 Photo 2Spiral Staircase – Project #1453 Photo 1Hot Dipped Galvanized Spiral Stair – Project #1453 Photo 3