Mark Steel Corporation

Blog : June : 2014

Cleaning the Grand Canyon Skywalk

June 23, 2014

The Grand Canyon Skywalk is the highest man-made structure in the world, built with more than one million pounds of steel.  It is designed to withstand an 8.0 magnitude earthquake 50 miles away, and we built it within a budgeted parameter and established quality requirements. Tourists that are courageous enough to walk the Grand Canyon […]