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Split system OA Filtration

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Donald Green on Jul 22, 2020, 8:30 am

I recall an LI or Addendum from v2009 whereby certain smaller units were exempt from...

Requirements to meet CO2 monitoring

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Lise Dannesboe on Apr 26, 2019, 8:42 am

Hi All

Hope someone can specify the following. When the credit requires "Provide a control drawing sample showing the...

Last reply: Donald Green, Jul 7, 2020, 3:30 pm

Stores without connection to main building

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Ricardo Sá on Jun 16, 2020, 3:52 am

Dear All,

One of our clients is developing an Office Building with some small stores on the groundfloor, without any connection to interior office building.

The permanent entryway...

Last reply: Maria Porter, Jun 16, 2020, 4:19 am

Mechanically ventilated spaces: Interior cross-contamination prevention.

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Anna Balaban on Jun 3, 2020, 7:47 am

Hi,

We are doing an office building.

Can we get points for Option 1, even if we don't have any spaces in the building where hazardous gases or chemicals may be present or used?...

Last reply: Maria Porter, Jun 4, 2020, 2:11 am

Fire Station Apparatus Bay Filtration Requirement

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Elizabeth Hargrave on May 20, 2020, 11:46 am

I am working on a Fire Station Project.  We are going for the EQ Credit: Enhanced Indoor Air Quality Strategies Option 1.  We are mechanically ventilated in both the Fire Station living spaces...

Entryway systems for delivery

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Christine Recke on Jun 24, 2019, 9:34 am

Hi everyone,

we have a project that includes a delivery entry, which is only used by the responsible service staff for the delivery operation. 

To our mind this delivery entrance is...

Last reply: Karen Joslin, May 5, 2020, 3:02 pm

MERV 13 Filter for ERV

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Anne L on Mar 30, 2020, 6:00 am

We have a multifamily residential project which will have a stand alone ERV per unit, does anybody know if we need to install...

Last reply: Joyce Kelly, May 5, 2020, 10:38 am

Cafeteria with patio seating

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Margaret Montgomery on Mar 17, 2020, 6:20 pm

In a cafeteria situation where indoor seating bleeds into patio seating with operable windows and person doors between, I assume we still need a walkoff system? It might need to be the entire...

Last reply: Susan Di Giulio, Apr 27, 2020, 5:27 pm

Alternate Walk-off Mat Solutions

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Michelle Mirrielees on Apr 21, 2020, 3:12 pm

What would be the suggested way to evaluate the performance of a saw cut, or grooved stone, to consider it having "equivalent or better" performance to a metal grille, or other established...

Laundry "room" now included in cross contamination?

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Karen Joslin on Aug 23, 2018, 5:09 pm

Perhaps I missed this was snuck in for v4, but what part of laundry makes it now added to the rooms needing exhaust, supply, and negative pressure? Is it possible this could be interpreted the...

Last reply: Maria Porter, Mar 25, 2020, 4:26 am