The 39-hour continuous installation of the 42-in. HDPE pipe is part of the larger Hampton Roads Sanitation District’s Boat Harbor Treatment Plant Conversion and Transmission program.
Designing and building the first mass timber commercial office building in the Philadelphia metropolitan area required intense coordination to combine mass timber with multiple structural systems.
Contractors are nearing the end of a six-year-long journey to renovate and revitalize the National Air and Space Museum in Washington, D.C., with a new facade and updated building systems.