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 metal structure staircase Plan cuts elevations and details of helical staircase design of a spiral staircase Service stairs spiral staircase metallic staircase Compensated metallic mixed staircase metal staircase details Mechanic stairs; constructive details metallic staircase fire escape aluminum railing vertical service ladder iron spiral staircase Steel Structure Staircase Detail stairs stairs details u-shaped staircase cat stair 2d Emergency ladder project concrete spiral staircase