Home Accessibility Stairs Cat stair Cat stair Description Save Design of a cat ladder; used in a pump room to inspect the water level of a cistern. Format DWG File size 484.78 KB DOWNLOAD DWG share your appreciation Related Posts factory stairs Stairs steel ladder Mechanical stair Stairs semicircular staircase Stair construction details Detail of wooden stairs Spiral staircase section Metal spiral staircase - details staircase with landing Various types of stairs and their structure school ladder semi-spiral staircase Stairs loft ladder Stairs u-shaped staircase Detail metal staircase with wooden step