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ASHRAE 90.1 requirements

NC-v4 EAp2: Minimum Energy Performance
posted by Guillaume Rose on Oct 1, 2019, 5:28 am


I work on a Core & Shell project based in Paris and i have a question about ASHRAE 90.1 Standards, and more especially on the possibility to derogate to certain requirements. On...

Last reply: Marcus Sheffer, Apr 11, 2024, 12:38 pm

Baseline Building DCV

NC-v4.1 EAp2: Minimum Energy Performance
posted by Luis Andrade on Feb 2, 2024, 10:36 am

Hi everyone,

I'm currently performing a PRM assessment of an Office building. ASHRAE 90.1 - 2016 has condensed in its appendix G all prescriptive information to model the Baseline building...

Last reply: Tyler Thumma, Apr 5, 2024, 11:25 am

Certification of a high-voltage electrical substation

LEED v4.1 Discussion Forum
posted by LEED User95 on Apr 2, 2024, 12:16 pm


Is the construction of a high-voltage electrical substation certifiable ?

If so, under which category of building would it be classified in the reference framework ?


Last reply: Nadav Malin, Apr 2, 2024, 4:46 pm

New certified building on an existing campus

NC-v4.1 LTc7: Reduced parking footprint
posted by Emma Onofri on Jun 20, 2022, 11:17 am

Hello everybody,

I am working on a building with offices and process parts located on an existing campus with the same tenant and with all the building connected to the same main entrance...

Last reply: emily reese moody, Jun 30, 2023, 1:31 am

Motorcycle parking spaces

NC-v4 LTc7: Reduced parking footprint
posted by Catherine Verdier on Nov 14, 2014, 11:32 am

When determining the actual parking capacity of the project, do the small motorcycle parking spaces count ?
Since motorcycles do not allow carpool, it would seem coherent to exclude...

Last reply: Sara BENLOUBA, Jun 1, 2023, 6:22 am

Waling Distance 400 m or 800 m?

CS-v4 LTc5: Access to quality transit
posted by Stephan Zweig on Feb 10, 2023, 3:26 am

Dear all,

1) Does subway station as...

Last reply: Konstantina Kalliakoudi, Feb 13, 2023, 10:58 am

Powder coating mixed with water

NC-v4 EQc2: Low-emitting materials
posted by Caroline PIN on Mar 4, 2015, 7:51 am

Dear all,

Is powder coating mixed with water on the jobsite is wet applied products ? technically, the initial product is powder, it is not "wet". Is difficult to get information about...

Last reply: Bernard Canusa, Feb 5, 2023, 10:47 pm


CS-v4 SSc5: Heat Island Reduction
posted by Marion THIBAULT on May 15, 2020, 10:00 am

Hello everyone, I'm working on a project that plans to integrate a greenhouse. I wonder how to consider the roof of the greenhouse for the...

Last reply: Irene Chung, Jul 28, 2022, 9:45 am

Thermal comfort controls

NC-v4 EQc5: Thermal comfort
posted by Alexandre DENEUVILLE on May 16, 2022, 5:38 am


For the credit Thermal comfort, what alternative can we have other than remote controls to regulate thermal comfort in spaces where there is a significant number of occupants such...

Last reply: emily reese moody, Jun 7, 2022, 7:20 pm

exemptions for the location of the permanent entryways systems

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Alexandre DENEUVILLE on Apr 20, 2022, 11:49 am


Can you confirm that the presence of entryway systems can be dispense in the entrances where the traffic of trolley is frequent?

Thank you 

Last reply: emily reese moody, May 13, 2022, 6:34 pm