Home Constructive details Metallic structures spiral staircase spiral staircase Description Save Structural details of spiral staircase. Format DWG File size 88.48 KB DOWNLOAD DWG share your appreciation Related Posts Steel structures Details metallic structure Foundation and pedestals metallic connections structural steel warehouse Components of an exterior steel framing wall stereostructure acma details Sidor structural profiles sports tile roof awning parking metal roof plan ipe structural profiles school metal roof Industrial warehouse trusses metal profile panels safety cage Steel profiles Section of a building with a metal roof – detail of metal beams for large spans terrace railing