PENTAGON BUILDING, WASHINGTON, D.C.

The Pentagon, Washington, D.C.
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The Pentagon is the largest office building in the world, with a total floor area of 6,500,000 square feet, and features 5,000 windows.  Mark was Senior Consultant responsible for the assessment of air and water infiltration through the exterior cladding of the existing building, as well as the design development, the construction documentation, and the construction administration for an exterior re-clad of the project.