Home Accessibility StairsStairs DescriptionStair project in an existing house (new access to the basement); structural details to reinforce slab Format DWG File size 157.47 KB DOWNLOAD Related Entries emergency metal ladder Stairs Metal Cross Walkway Fan staircase between walls Ramp Industrial staircase detail stair detail cable-stayed staircase stair detail metal stairs Wooden stairs Light staircase detail Spiral staircase - top view; side and det. step cat ladder semi-spiral staircase stair detail Recessed stairs of wood and steel doc metal stairs Escalators Circular or helical metal staircase marine ladder stair detail Compensated metallic mixed staircase Compact Maintenance Ladder metal staircase detail marine ladder Stairs Side Elevation Escalator u-shaped staircase two-flight staircase share your appreciation