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Outside Airflow Monitoring Device

NC-v4 EQp1: Minimum indoor air quality performance
posted by Jennifer Rennick on Jul 10, 2018, 6:45 pm

The mechanical engineering team on the LEED project I am working on has proposed to install current monitoring switches at each unit supply fan power feed.

Is this an acceptable...

Last reply: Nancy Henderson, Jul 11, 2018, 5:06 pm

Monitoring: Natural Ventilation

NC-v4 EQp1: Minimum indoor air quality performance
posted by Premal Solanki on Jun 5, 2018, 2:42 pm

We are working on a residential project (5-Story) that is being certified v4 BD+C. The dwelling units are naturally ventilated. The monitoring requirement for natural ventilation in v4 states to...

Last reply: Bekir Çetin, Jul 10, 2018, 8:12 am

Indoor Air Quality Procedure

NC-v4 EQp1: Minimum indoor air quality performance
posted by James Keohane on Jun 15, 2017, 11:55 am

I understand that the credit language requires the use of the Ventilation Rate Procedure(VRP) from ASHRAE 62.1-2010. I am working with a project team that is considering using an air scrubber...

Last reply: Jose Paulo Naranjo, Jun 30, 2018, 7:47 pm

Residential Building (5-Story) – Kitchen Exhaust to Meet ASHRAE 62.1-2010

NC-v4 EQp1: Minimum indoor air quality performance
posted by Premal Solanki on Jun 5, 2018, 9:48 am

We are working on a 5-story residential project that is being certified v4 BD+C. The dwelling units are naturally ventilated and there is a continuous 30 cfm exhaust from the toilet and...

Last reply: Larissa Oaks, Jun 18, 2018, 5:20 pm

waste rooms

NC-v4 EQp1: Minimum indoor air quality performance
posted by Francesco Passerini on Jun 4, 2018, 11:55 am

Francesco Passerini engineer LEEDuser Basic Member 84 thumbs up June 7, 2018- 9:05 am This discussion has been copied in EAp2: https://leeduser.buildinggreen.com/forum/waste-rooms-0 Log in or register to post comments ...

Last reply: Francesco Passerini, Jun 7, 2018, 9:05 am

Natural Ventilation Procedure- Prescriptive Path 62.1 2010

NC-v4 EQp1: Minimum indoor air quality performance
posted by Nicolas Martinez Ochoa on May 24, 2018, 5:30 pm

Hello everyone,

I have a question about the location and sizing openings, in the building we have spaces with double side openings, in opposite facades. The 6.4.2 section specifies that...

Last reply: Dionisio Franca, May 28, 2018, 4:31 am

air transfer

NC-v4 EQp1: Minimum indoor air quality performance
posted by Agata Mozer on Apr 11, 2018, 10:41 am

On our project we have a few spaces like corridors and break rooms with kitchen area which don't have a direct ducted air supply from the...

IEQ Space Matrix?

NC-v4 EQp1: Minimum indoor air quality performance
posted by Erica Downs on Mar 29, 2018, 2:50 pm

Is the IEQ Space Matrix still relevant for this Prereq under v4? Under v3 there were some differences between ASHRAE-applicable spaces and LEED-applicable spaces.  Wondering if that is still the...

Last reply: Erica Downs, Apr 3, 2018, 2:46 pm

Airflow Monitoring for constant volume with DCV

NC-v4 EQp1: Minimum indoor air quality performance
posted by Nancy Henderson on Mar 15, 2018, 1:11 pm

We are working on a YMCA with multiple single zone packaged rooftop units.  The engineer has designed every unit with CO2...

EN 13779–2007

NC-v4 EQp1: Minimum indoor air quality performance
posted by Francesco Passerini on Jul 18, 2017, 4:50 am

We are deciding between the use of EN 15251 and the use of ASHRAE 62.1. Do you have experience in applying EN 13779–2007? I've started to read that and I'm wondering whether there are aspects...

Last reply: Francesco Passerini, Mar 7, 2018, 12:51 pm