OFMD will be completing preventative maintenance on the supply and exhaust air handling units that serve the basement vivarium including the B120 ABSL3 suite. The supply and exhaust air handling units will be intermittently shut down which will temporarily affect vivarium space pressures. Minimal impact is expected to space temperatures. NO work may occur in the B120 ABSL3 suite or the B165 fume hood on Thursday, September 29th 3:00 am – 7:00 am during this outage.