Since it spans the whole floor space there must be a massive cavity in there

  • @BradleyUffner
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    372 days ago

    Infrastructure, like air handling, electric, elevator system, etc.

    • slazer2au
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      102 days ago

      Yea, machine room is most likely. Elevator motors, hot water systems, etc

      • @[email protected]
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        314 hours ago

        The building likely has walls that go 6-8ft up passed the actual roof. The HVAC units and such sit on the roof exposed to the elements. I’ve been on several roofs like that