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Is Zone Outdoor Airflow meets or exceeds for all zones required?

NC-v4 EQp1: Minimum indoor air quality performance
posted by Justin Shultz on Jun 18, 2021, 9:18 am

We are working with a "Dayroom" space that has the following requirements: 4...

Last reply: Afogreen Build, Oct 18, 2021, 12:31 am

How to identify nonattainment areas for projects outside of the US/Canada?

NC-v4 EQp1: Minimum indoor air quality performance
posted by Guillaume FABRE on Jul 21, 2020, 2:00 am

Hi all, I am pretty clear about the definition of nonattainment area given in ASHRAE 62. This being said, how to identify nonattainment areas for projects outside of the US/Canada? Are you aware...

Last reply: Afogreen Build, Aug 26, 2021, 8:14 pm

Natural ventilation with exhaust fan for dormitory corridor

NC-v4 EQp1: Minimum indoor air quality performance
posted by Yuxiang Zhao on Aug 25, 2021, 10:55 pm

Hi,

We are now doing a school dormitory project. The owner do not intend to design mechanical ventialtion system (with piping system) for the corridors. The corridors connects occupiable...

OA Flow Measurement on VAV Rooftop Units

NC-v4 EQp1: Minimum indoor air quality performance
posted by William Bates on Feb 22, 2020, 7:24 am

Hello,

   We do a lot of projects where...

Last reply: Devendra Chaughule, Aug 17, 2021, 4:37 am

Fresh air inside a manufacturing building- specific rooms

NC-v4 EQp1: Minimum indoor air quality performance
posted by Simon Joubert on Jan 17, 2020, 7:08 am

Hi,

We are currently working for a LEED project - industrial building creating petfood - under NC V4 scheme. We are facing some difficulties to understand wich rooms need fresh air...

Last reply: Gustavo De las Heras Izquierdo, May 20, 2021, 2:12 pm

MERV 11

NC-v4 EQp1: Minimum indoor air quality performance
posted by Gustavo De las Heras Izquierdo on May 17, 2017, 12:48 pm

Hallo,

In an office building located in Mexico City (a location with a high PM2.5 and ozone levels), the floors are served by AHU’s equipped with...

Last reply: Olman Joaquin Ledezma Unzueta, May 11, 2021, 10:54 am

Natural Ventilation in high-rise residential building

NC-v4 EQp1: Minimum indoor air quality performance
posted by Ricardo Sá on Jan 12, 2021, 9:40 am

Dear All,

 
We are evaluating the possibility of certifying a high-rise residential building project that will be built in Portugal.

According to the web-based...

Last reply: Dave Hubka, Apr 12, 2021, 9:04 pm

Dwelling units monitoring

NC-v4 EQp1: Minimum indoor air quality performance
posted by Nicolas Martinez Ochoa on Sep 22, 2020, 7:45 pm

Hello everyone,

I’m working in a multifamily project which uses natural ventilation for both conditioning and ventilation. My question is regarding indoor air quality monitoring. The...

Last reply: Florian Schmidtchen, Feb 10, 2021, 6:39 am

CO2 Sensors in Naturally Ventilated Spaces

NC-v4 EQp1: Minimum indoor air quality performance
posted by Nathan Gauthier on Nov 28, 2018, 9:36 am

Can anybody confirm if free-standing CO2 sensors that provide a visual alert to the room's occupant only (not connected to...

Last reply: Florian Schmidtchen, Feb 10, 2021, 6:02 am

Residential Building (9-Story)

NC-v4 EQp1: Minimum indoor air quality performance
posted by CT G on Feb 2, 2021, 12:49 pm

We are working on a 9-story residential project that is being certified v4 BD+C: New Construction. The spaces (including all dwelling units) are cooled by VRF indoor units and heated by radiant...

Last reply: Dave Hubka, Feb 2, 2021, 4:06 pm