Check this out. Found this one one of my glass publications
The walkway out is clear glass and will hold 71 million pounds....71 747's
Its cantilevered glass and steel framing has several layers of low Iron ultra clear tempered glass ..the vertical drop is 4000Ft.
great video of the canyon and construction and engineering
http://www.grandcanyonskywalk.com/home.html
The walkway out is clear glass and will hold 71 million pounds....71 747's
Its cantilevered glass and steel framing has several layers of low Iron ultra clear tempered glass ..the vertical drop is 4000Ft.
great video of the canyon and construction and engineering
http://www.grandcanyonskywalk.com/home.html