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ASHRAE 90.1-2010 VS. MLO lighting zone

NC-v4 EAp2: Minimum Energy Performance
posted by Nuttanee Vongveeranonchai on Feb 12, 2019, 9:32 am

I am working on a project locating on a commercial corridor of a capital city. Per the MLO lighting zone, my project should be in Lighting Zone 3 since MLO allows only a case like New York’s Time...

Last reply: Marcus Sheffer, Feb 12, 2019, 10:53 am

Pilot Credit Requirment

Pilot-Credits MRpc103: Integrative Analysis of Building Materials
posted by Maria Fiorelli on Feb 11, 2019, 11:47 am

I recently pursued this credit for a LEED v4 ID+C office space. It appears as though the credit documentation was approved; although, none of the three products have full documentation. It...

Last reply: Tristan Roberts, Feb 12, 2019, 8:28 am

ID+C or BD+C for tenant finish project?

LEED Rating System Selection
posted by Josie Plaut on Feb 11, 2019, 1:35 pm

We're getting started on a 14,000 SF tenant finish project within a 21,000 SF building. While the project is primarily focused on interior space planning, lighting, and finish material renovation...

Last reply: Tristan Roberts, Feb 12, 2019, 8:26 am

Ventilation Warehouses

NC-v4 EQp1: Minimum indoor air quality performance
posted by Helena Garcia on Jun 20, 2016, 4:12 am

We are certifing a project with two buildings, the first is an offices, the second is a warehouses to rent in Spain.
The question is for the warehouse, this warehouse is not conditioned...

Last reply: Dionisio Franca, Feb 11, 2019, 7:48 pm

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: Magdalena Magaña, Feb 11, 2019, 6:52 pm

Required templates/surveys/worksheets and what else?

posted by Deborah Lucking on Sep 16, 2016, 12:42 pm

we are attempting to assess whether or not to register for the Resilience pilot credits. From what we can see of the requirements, our project (and the upfront work already completed...

Last reply: Mary Ann Lazarus, Feb 11, 2019, 4:58 pm

CBE Tool

NC-v4 EQc5: Thermal comfort
posted by Sara Hickman on Feb 5, 2019, 1:29 pm

Does V4 still allow the CBE tool as a form of documentation for LO?

Last reply: Sara Hickman, Feb 11, 2019, 4:18 pm

Definition of main entrance

NC-v4 LTc6: Bicycle facilities
posted by ABDUL MUTHALIB MOHAMED on Sep 21, 2016, 12:24 am

In the LEED v4 reference guide, it is given that the bicycle storage should be provided within 100' of the main entrance. Is it main entrance of the project building or project site?

Last reply: CBRE Sustainable Advisory, Feb 11, 2019, 3:58 pm

Nonpotable water source

NC-v4 WEc2: Indoor water use reduction
posted by Ricardo Sá on Oct 2, 2018, 8:04 am


according to Reference Guide, Nonpotable water is water that does not meet drinking water standards.

Given this, if water from well is classified as Nonpotable water by...

Last reply: emily reese, Feb 11, 2019, 12:38 pm

Thermal comfort control requirement

NC-v4 EQc5: Thermal comfort
posted by YunJeong Choe on Feb 10, 2019, 9:53 pm

Is there no area limit to install thermal comfort control, such as the only one thermal comfort control should be installed on common use space per 200m2? 

Also, is the thermal comfort...