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Minimum Indoor air quality compliance procedure - 100% OA AHU with zone level recirculation
NC-v4 EQp1:Minimum indoor air quality performanceposted by Greenlab on
Hello Everyone,
Natural Ventilation monitoring systems?
NC-v4 EQp1:Minimum indoor air quality performanceposted by Avideh Haghighi on
Hello, we have a project that is naturally ventilated, but doesn't have direct exhaust airflow (offices are ventilated through a central atrium, atrium is naturally ventilated with gravity ventilat
VRP Calculations - compliant or not
NC-v4 EQp1:Minimum indoor air quality performanceposted by susan eguia on
Hi,
We completed the VRP calculations and the summary tab under "Outdoor air intake flow provided meets or exceeds Vot?", it says Yes or No for each system.
Dwelling Units/Residential definition for ventilation
NC-v4 EQp1:Minimum indoor air quality performanceposted by Larry Jones on
Can anyone provide me with a definition or point me towards how LEED v4 defines a dwelling unit? I have a dormitory project and am trying to interpret the Resi Only requirements for v4.
Intermittent ventilation
NC-v4 EQp1:Minimum indoor air quality performanceposted by Dustin Smith on
Has anyone successfully used scheduled intermittent ventilation for a constant-volume exhausted space to avoid overventilation, and to minimize energy usage, in a warehouse or similar space?
Ozone treatment
NC-v4 EQp1:Minimum indoor air quality performanceposted by Gabriela Crespo on
Dear all, We are working on a project where the ozone levels exceed the most recent three year average, so we must include air-cleaning devices for ozone.
Attached to existing building
NC-v4 EQp1:Minimum indoor air quality performanceposted by Omar Elrawy on
I have a new building which is to get attached to my existing non-LEED building. The new prospect LEED NC building is to have a door to access the existing building, so I need to know if I ne
CO2 Sensors in Naturally Ventilated Spaces
NC-v4 EQp1:Minimum indoor air quality performanceposted by Nathan Gauthier on
Can anybody confirm if free-standing CO2 sensors that provide a visual alert to the room's occupant only (not connected to the BAS) are acceptable for this prerequisite's monitoring requirement for
Toilets: private or public?
NC-v4 EQp1:Minimum indoor air quality performanceposted by Francesco Passerini on
In a office building that is occupied by a private firm how shall be considered the toilets according to Table 6.4 of ASHRAE 62.1-2010? Private, since the property is private? Does it depend on the