Home Accessibility Stairs steel ladder steel ladder Description Save Steel staircase made of several levels of height for each floor. construction for industrial use. Format DWG File size 429.26 KB DOWNLOAD DWG share your appreciation Related Posts isometric detail topographic survey stairs Stairs escalator details cat ladder Fire escape cat ladder stair blocks wright railing stair detail railings Detail metallic stairs for project double escalator Metal structure spiral staircase Details of stairs and ramp metal escalator Spiral staircase – vertical circulation Porch metal stairs Stair detail; plant and isometric