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Interior Cross Contamination Prevention- Building without spaces where hazardous gases or chemicals may be present

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Ricardo Sá on Sep 6, 2018, 12:18 pm

A large office building (> 10.000 m2) that does not include spaces where hazardous gases or chemicals may be present can still achive 1 point associated with Option 1 (Enhaced...

Duct-mounted CO2 monitors

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Edgar Arevalo on Aug 9, 2018, 11:11 am

The design for a current building involves installing CO2 sensors in the return duct of each densely occupied space rather...

Last reply: Edgar Arevalo, Aug 29, 2018, 1:34 pm

Walk Off Mats in classrooms with exterior doors

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by TODD REED on May 15, 2018, 11:19 am

In the past we have just placed a typical walk off mat at the door in classrooms that have exterior doors. These are typical kindergarten classrooms that empty right onto the playground. I have...

Last reply: Karen Joslin, Aug 23, 2018, 5:00 pm

Walk-off Mat Needed at Service or Loading Dock Entries?

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Harry Flamm on Aug 14, 2018, 3:56 pm

Is it required by your experience with LEED v4, that a building's back-of-house Service Entry or Loading Dock Entry to the building be outfitted with a walk-off mat?  A LEED reviewer may consider...

Last reply: Karen Joslin, Aug 23, 2018, 4:58 pm

lengths of the permanent entryway systems

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Ydo Schuuring on Aug 21, 2017, 10:30 am

LEED v4 describes to install a permanent entryway systems at least 10 feet (3 meters) long in the primary direction of travel, to capture dirt and particulates entering the building at regularly...

Last reply: Emily Neal, Jul 19, 2018, 3:30 pm

Exterior Contamination Prevention

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Lewis Hewton on Jan 12, 2018, 12:49 am

So if I'm reading the requirements correctly, to claim Option 2 the project must ensure through the results of computational fuid dynamics modeling, Gaussian dispersion analyses, wind tunnel...

Last reply: Lewis Hewton, Jul 2, 2018, 1:07 am

Are accessible entrances considered regularly used

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Risto Beatty on Apr 24, 2018, 12:23 pm
Last reply: David Posada, Apr 30, 2018, 7:38 pm

Enhanced strategies: CO2 monitoring for spaces served with ERU & 100% OA

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Sue Bryant on Apr 30, 2018, 6:14 pm

For this option, all densely occupied spaces have to have CO2 monitoring that is tied into the central BAS. Is there an...

Rollout Mats

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Gregory Martin on Apr 13, 2018, 7:39 pm

Credit language indicates "permanent entryway systems". The sample provided in the documentation tool kit has labels with entry mat and walk off mat.

Will the USGBC accept rollout mats...

Last reply: Emily Purcell, Apr 20, 2018, 12:27 pm

Entryway mats required for a dorm that has apartments on the first floor?

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Sue Bryant on Mar 14, 2018, 4:29 pm

We have a dorm project that has 4 apartments on the first floor for hall directors. These have their own private exterior entry. There is no further guidance for residential projects. We have...

Last reply: Paula Melton, Mar 22, 2018, 2:59 pm