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Regularly used exterior entrances

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Julie Hardy on Nov 7, 2023, 11:20 am


We have an office building where the main entrance is at the back, close to the parking area. All...

Last reply: Dave Hubka, Nov 7, 2023, 12:59 pm

CO2 monitoring for Core and Shell projects

CS-v4 EQc1: Enhanced indoor air quality strategies
posted by Irene Chung on Apr 9, 2017, 5:56 pm


Is a copy of the lease agreement stating that tenants must install co2 sensors in all densely occupied spaces required for v4 Core and Shell projects?

If not, can the project...

Last reply: Laura Charlier, Nov 3, 2023, 2:57 pm

Split System AC in an existing building

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Charles Marshall on Aug 14, 2019, 4:58 pm

We are working on a major renovation project that contains several split system AC units which will be replaced.  The owner doesn't have any record of the refrigerant volume that was charged for...

Last reply: Gustavo De las Heras Izquierdo, Nov 1, 2023, 12:36 pm

100% greenfield site admissibility

NC-v4.1 SSc2: Protect or Restore Habitat
posted by Carla Rincon on Feb 6, 2023, 10:06 am

Hello everyone, 

Can you help me clarify if a 100%...

Last reply: Soha ElYamany, Nov 1, 2023, 10:05 am

Pressurized entryway vestibules at high-volume building entrances

Healthcare-v4 EQc1: Enhanced indoor air quality strategies
posted by Priscillia Champagne on Feb 1, 2021, 8:26 am

Hi, I would like to know if there is additional guidance on the requirement to provide pressurized entryway vestibules at high-volume building entrances. Is there a standard to follow or specific...

Last reply: , Oct 31, 2023, 1:34 pm

Contaminated material in a bulldozer demolition

NC-v4 MRp2: Construction and demolition waste management planning
posted by Priscillia Champagne on Jan 30, 2023, 3:12 pm

Hi LeedUser, 
We have a project to build a new school including a football field, 3 sports fields, a public plaza, a school bus drop-off and a parking lot. Project registered under LEED V4...

Last reply: Priscillia Champagne, Oct 30, 2023, 11:09 am

Strategy 7. Operable Windows- ASHRAE 62.1-2016 for windows location

NC-v4.1 EQc1: Enhanced indoor air quality strategies
posted by MAUDE PINTAL on Mar 24, 2022, 3:31 pm


As part of a residential project aimed at LEEDv4 BD+C certification, we are studying the different possibilities to meet the "Enhanced Indoor Air Quality Strategies" credit with the...

Last reply: Dave Hubka, Oct 24, 2023, 9:21 am

Irrigation Requirements

NC-v4 WEc1: Outdoor water use reduction
posted by Eslam Elshorbagy on Oct 18, 2023, 10:59 am


We are further developing the details and plant mixes to increase biodiversity for a BD+C new construction. We have an approximately non-irrigated vegetated area of 55,000 sf and a...

Last reply: emily reese moody, Oct 19, 2023, 3:39 pm

Interior Renovations to Historic Building while maintaining historic status

NC-v4 MRc1: Building life-cycle impact reduction
posted by Dimuth Kurukulaarachchi on Jan 25, 2018, 12:28 pm

Would a project still qualify for Option 1 Historic Building Reuse if it has a local historic designation (requiring maintenance of the building exterior components)?  The...

Last reply: Douglas Flandro, Oct 17, 2023, 8:36 am

Systems requiring metering

CS-v4 EAc3: Advanced Energy Metering
posted by Tim Nabholz on Apr 4, 2017, 11:20 am

Hi All,

I am pursuing this credit for a LEED v4 Core and Shell project and am having trouble determining which systems require meters. The credit requirements state "Install advanced...

Last reply: Tariq Muhammad, Oct 16, 2023, 1:49 pm