
The server room. Currently protected with a water based fire suppression system (see sprinkler head), gas based system is the brass nozzle seen in the ceiling (mid right hand side of photo).

Challenge: many penetrations to the room that allowed for uncontrolled air infiltration.

Blower Door operated by Anthony - used to establish baseline and measure progress.

Baseline: 561 cubic feet per minute at 50 Pascal pressure difference.

End Point: 293 cubic feet per minute at 50 Pascal pressure differential.