Increased ventilation
15. Increased ventilation
The guidelines put forth by ASHRAE provide the basis for acceptable ventilation rates and indoor conditions, but not necessarily for best-in-class air quality for buildings. Unusually high building occupancy, a high risk of accidents that might degrade air quality or spare capacity to install filtration make exceeding ASHRAE requirements a worthwhile strategy.
This feature requires buildings to design and supply rates of fresh air that are 30 percent higher than typically provided.
Building policy reflects the following:

Applicability Matrix
Core & Shell | Tenant Improvement | New Construction | |
---|---|---|---|
Part 1: Indoor Smoking Ban | P | P | P |
Commercial Kitchen | Schools | Multifamily Residential | Restaurant | Retail | |
---|---|---|---|---|---|
Part 1: Indoor Smoking Ban | P | P | P | P | P |
Verification Methods Matrix
Letters of Assurance | Annotated Documents | On-Site Checks | |
---|---|---|---|
PART 1 (Protocol) Indoor Smoking Ban |
Policy Document |
15.1.a |
USGBC's LEED v4 EQ prerequisite: Minimum Indoor Air Quality Performance requires using the minimum outdoor air intake flow for mechanical ventilation systems using the ventilation rate procedure from ASHRAE 62.1–2010. |