next up, CONC

What happens here

This video provides an update on the progress of installing underground mechanical systems in a large building. It shows that plumbing lines have been roughed in and a gravel base has been laid and compacted, preparing the floor for concrete. A key remaining task is the installation of a triple basin oil separator system for the floor drains, a requirement due to city mandates for handling potential motor oil and other contaminants before discharge into city sanitation.