Owner:
Architect of the Capitol
Client: William V. Walsh Construction
WAI has provided mechanical, plumbing, and electrical engineering for multiple design-build perimeter security retrofit projects for William V. Walsh Construction, Inc. These projects have been provided under the auspices of the Architect of the Capitol and the Capitol Police. The projects include perimeter security for the following buildings:
■ U.S. Capitol
■ Cannon House Office Building
■ Rayburn House Office Building
■ Longworth House Office Building
■ Library of Congress
■ Supreme Court
■ Hart Senate Office Building
■ Russell Senate Office Building
■ Taft Memorial Carillon
This work involved designing and constructing: bollard lines, pop-up barriers, guard houses, underground vaults, major duct bank systems, new street lighting; as well as relocating and coordinating with: underground utilities (electrical, communications, storm, gas, steam, etc.), traffic lights, and traffic communication systems. The total construction cost of this work is approximately $100 million. |
