Ventilation System Improvements
SD20 has upgraded many ventilation systems, and we are meeting or exceeding all requirements in each of our buildings.
Here are some notable protocols/improvements:
• Regular inspection of all units every 3 months
• MERV-13 filters installed in all units and changed quarterly
• HRV (Heat Recovery Ventilator) units installed in all portables
• Amount of outside fresh air increased to 30%
• HVAC hours expanded with 2 hour pre-occupancy fresh air pre-purge
• Exhaust fans running full time
• Portable HEPA air filters added to older portables
• MERV-13 filters installed in all units and changed quarterly
• HRV (Heat Recovery Ventilator) units installed in all portables
• Amount of outside fresh air increased to 30%
• HVAC hours expanded with 2 hour pre-occupancy fresh air pre-purge
• Exhaust fans running full time
• Portable HEPA air filters added to older portables
(before new HRVs installed in summer of 2021)
Ventilation System Overviews:
Should you have further questions about ventilation, please contact our Operations Department at: operations@sd20.bc.ca.