Over $30,000 spent. All new in crate along with engineered drawings and structural approval specifications Total of 25 treads 42 x 12 x 1 3/8 thick and one 42 x 48 landing. Will sell as a complete set for a sixteen foot total staircase with landing at 8 foot for $9200 or two separate lots of 13 treads for $4000 and 12 treads with landing for $6000 Have engineering and original receipt for $32,235 all new still in crates. Reason for selling this high end item. Colour did not match other glass in structure. Glass has a dark green colour on edge. Client wanted blue. As these are tempered items they cannot be cut so your plans must allow for the 42 wide staircase. As a bonus engineered drawings and all the structural information that builders need are included in the package. In Victoria BC