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Roll out mats specifications?

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Victoria Rios Esteve on Nov 3, 2021, 1:13 pm

Hi everyone! On our project, we are placing rollout mats on the exterior but under roof hanging. Do you have any suggestion on brand/model/type we can get to achieve this credit? Any...

Last reply: Justin Southwick, Dec 2, 2021, 2:52 pm

Low use printing rooms exempted from needing self-closing doors

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Alain Brierley on Jul 12, 2017, 11:48 am

Does LEED v4 allow exemptions for printing rooms from needing self closing doors based on low user printer use data similar to USGBC's LEED-CI ruling 12-12-2005? Thanks.

Last reply: Elisa Somma, Dec 2, 2021, 10:44 am

V4 Entrance mats/roll-up mats

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Kathryn Haeberle on Jul 5, 2021, 1:49 pm

Hi, does anyone know if the v2009 interpretation still applies that the first 3 ft of the 10 ft must be a permanent system (like recessed mat system) and the remainder can be roll-up mats.  Or...

Last reply: Maria Porter, Aug 11, 2021, 5:19 am

CO2 Sensors for Open Areas

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Jon Silhol on Jul 30, 2021, 11:34 am

What is the requirement for spacing of CO2 sensors in large open areas that are classified as high...

Last reply: Jonathan Weiss, Aug 10, 2021, 4:40 pm

ERVs and EQc1

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Andrew Shaw on Jul 27, 2021, 3:26 pm

Hello all,

I work for a ventilation manufacturer who creates ERV's/HRV's. Our units have been used to qualify for prereq's and points for energy and atmosphere. However, what we really...

Last reply: Afogreen Build, Aug 8, 2021, 7:40 pm

Fan Powered Terminal Unit MERV-13 Filtration

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Leslie Paras on Dec 2, 2020, 2:24 pm

Is the recirculated air delivered by a Fan Powered Terminal Unit required to be filtered by a...

Last reply: Karen Joslin, Jul 23, 2021, 12:48 pm

Entryway Systems

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Lara Ibarra on Sep 15, 2020, 3:41 pm

Hi everyone,

For the entryway systems, the guide doesn't specify if it has to be installed inside and/or outside the building's entrance. Does anyone know if it can be installed 5 feet...

Last reply: Van Jomel Garcia, Jul 6, 2021, 7:55 pm

Entryway System

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Summer Gorder on Oct 9, 2020, 9:21 pm

Does the 10'-0" entrway requirement only apply to the main entry or all entries to the building?

Last reply: Maria Porter, Jun 4, 2021, 3:51 am

Min. 30% increase of ventilation rate- international

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Lise Dannesboe on Apr 17, 2018, 6:30 am

Hi.

ASHRAE 90.1 states that the design minimum fresh air ventilation of the Baseline should be as ASHRAE 62.1 or as ‘per building official’ which ever is higher but less than the Proposed...

Last reply: Ana Small, May 21, 2021, 3:15 pm

IAQ Strategies- Dedicated Janitorial Exhaust

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Aaron Ketner on Apr 6, 2021, 1:53 pm

Hello,

We currently are combining the janitorail dedicated exhaust with the bathrooms so they are on the same dedicated exhaust system.  Do we need to split the janitorial off and give it...

Last reply: Aaron Ketner, Apr 6, 2021, 2:32 pm