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How to tell if the chemical inventory of a product is disclosed to 0.1% (1000ppm)

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Ashley Hu on Jun 19, 2018, 7:51 pm

Hello there,

Option 1 accepts the following as documentation: 

  • Document to demonstrate the chemical inventory of the product to at least 0.1% (1000ppm)....

Last reply: Megan Bodin, Jan 24, 2024, 5:21 pm

Public park adjacent to the project boundary

NC-v4.1 SSc3: Open space
posted by Eslam Elshorbagy on Dec 20, 2023, 3:57 pm

Hello, 

The project is not meeting the requirements. We only achieved 26% for outdoor space and 15% for vegetated space. Can I use a public park area that shares the same boundary as the...

Last reply: Emily Purcell, Jan 3, 2024, 2:05 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: Talia Mamayek, Jan 2, 2024, 11:47 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

Hello

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: Michael Philp, Dec 8, 2023, 8:10 pm

How can a warehouse extension project (with no regularly occupied space) comply with EQp1?

Warehouses-NC-v4 EQp1: Minimum indoor air quality performance
posted by Blake Jackson on Dec 1, 2023, 2:33 pm

I'm working on a 455,000gsf expansion of an existing facility, which will have all new/standalone systems to support the new wing. The existing facility won't be impacted, spare for the...

Last reply: Dave Hubka, Dec 4, 2023, 9:26 am

LEED certification for open spaces

LEED Reviews: Appeals, Design/Construction Submittals, and more
posted by Sergio Acevedo on Dec 1, 2023, 3:34 pm

We would like our expansion project to be LEED certified.

There will be no physical separation between the existing building and the extension (no walls).

In fact, the space will be...

Regularly used exterior entrances

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

Hello,

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

Hi,

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

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