Work continues on building the structural roof elements. In addition, workers are also finishing concrete elements like grinding rough edges, backfilling the walls on the inside and outside of the structure and preparing for the slab pour-back.

Ironworker reaches for a steel support.

Steel elements slide into recesses in the concrete panels.

The finished roof structure in the post-production wing.

Welding steel support plates.

Walls are backfilled with dirt.

Grinding edges on the concrete panels

More edges need grinding.

Wall panels are now securely bolted to the footer.

Tools of the trade.

Electricians dig trenches for electrical conduit.