Home Accessibility Stairs fishbone ladder fishbone ladder Description Save Typical fishbone ladder Format DWG File size 550.01 KB DOWNLOAD DWG share your appreciation Related Posts architectural railings metal staircase and wooden steps bleacher style Central beam stair 3ds steel ladder Emergency stairs Helical Stairs in Elevation cat ladder aluminum railing Vertical circulation core Detail of reinforced concrete stairs Stairs with interior railings spiral staircase details cat ladder extension ladder Staircase 3 floors stair detail boat access ladder masonry details metallic staircase