Straight Flight Stairs
 Closed stringer stairs with closed treads  Closed stringer stairs with open treads  Cut stringer stairs with closed treads  Cut stringer stairs with open treads





Image: http://media.voog.com/0000/0014/7260/photos/I-trepp_plaan.jpg



Space Saving Stairs
 
 
Space saving staircase with
 open treads
Space saving staircase with closed treads