Libraries ventilation and COVID safety best practices
Airflow in Libraries spaces should meet or exceed a Covid-safe threshold of 4 air changes per hour based on a 2019 city-mandated building survey, resulting maintenance and secondary evaluations in spring 2021 in open study areas. All systems have been inspected to ensure HVAC is working as designed. Per UW Facilities:
· Building ventilation systems are safe and ready for normal occupancy
· MERV-13 filters meeting CDC & WA L&I standards in place and regularly checked
· Extra checks are being performed during ramp up to Fall
· Increased operating hours for mechanical systems
· Increased outside air ventilation rates where possible
· spot checking air flow in classrooms, including Libraries classrooms