Notice of ventilation shutdown

Affected location(s):McLennan Physical Laboratories (078)
Service period:Saturday, Aug. 9, 2025, 7 AM–4 PM
Sunday, Aug. 10, 2025, 7 AM–4 PM

What is being done and why?

Flynn Canada Inc will be doing roof replacement work to maintain / rehabilitate the property. Ventilation will be shut off to prevent fumes from entering the building.

How will it impact building occupants?

There will be No ventilation to the Burton Tower and the Undergrad wing (including the basement and computer rom 367). The old LINAC lab will not be affected. Please ensure that all equipment and/or experiments are protected.

Who do I contact for more information?

If you have questions or concerns, please contact Christina Carydis, senior project manager at christina.carydis@utoronto.ca or 416-526-5542.


Issued by

Christina Carydis
Senior Project Manager