- Shown below is part of a 10,150 sq. foot structural steel equipment mezzanine, which will be used
to accommodate the cleanroom air handlers, chilled water piping, duct work, cleanroom house vacuum system, electrical system,
etc. and to create the cleanrooms required negative pressure plenum. Columns will be enclosed within the cleanroom walls
creating low wall returns for re-circulating cleanroom air back to the negative pressure plenum.