Stairs

metal staircase details

Stair construction detail

Spiral staircase

Construction details – staircase

stair details

Construction detail of spiral staircase

building stair case

Fire escape and elevator

Spiral staircases for buildings

stair case

Stair details – different cuts

cable gland distribution

Detail of a staircase formed with a Catalan vault

Footing – stair

Stair model

Stairs

walkway railing with light

metallic staircase

Steel emergency stairs plan

stair design