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Hospitality-NC-v4 MRc1: Building life-cycle impact reduction
posted by Filippo Weber on Jul 5, 2022, 11:00 am

I am analyzing a dilapidated building that has been disused for more than 70 years and has recently been sold to make an Hospitality...

Last reply: Filippo Weber, Sep 27, 2022, 12:33 pm

v4 or v4.1?

LEED v4.1 Discussion Forum
posted by Diego Lodoli on May 27, 2022, 5:27 am

switched platforms to tracking efforts in Arc, at least as far as I know. The O&M-dedicated forum page(s) within LEEDuser would probably give you some more detailed, experienced insight. O&M...

Last reply: Lauren Richardson, Sep 12, 2022, 4:08 pm

REACH registration number

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Francesco Passerini on Jul 8, 2019, 5:53 am

In safety data sheets the calcium diformat is labeled with REACH registration number 01-2119486476-24-xxxx

Therefore I would think that it is included in the REACH lists but in the REACH...

Last reply: allen cole, Aug 15, 2022, 8:33 pm

Renewable Energy Calculator

LEED v4.1 Discussion Forum
posted by Davide Liviero on Jul 13, 2020, 10:33 am

Hello everyone,

I am currently working on LEED v4.1 BD+C Credit EAc5: Renewable Energy but I cannot find the LEED Renewable Energy Calculator available online for download. Is anybody able...

Last reply: Meghan Cole, Jul 12, 2022, 11:20 am

Quality View_Views into Atrium

NC-v4.1 EQc8: Quality Views
posted by Ilaria Colombo on Jan 28, 2022, 10:18 am

Hi everyone,

We have an office building with two floors and an internal atrium that crosses them.

My first question is, for the alternative view into atrium can I consider all the...

Last reply: Sara Goenner Curlee, Jun 23, 2022, 3:56 pm

Master Site: Substitution credit from LEED v4 to LEED v4.1

NC-v4 WEc3: Cooling tower water use
posted by Mario Angelo Pinoli on Dec 17, 2019, 11:22 am

Hi everyone, 

we registered a project as a Master Site in LEED v4 version and we would like to replace the WEc3 credit with the same credit of the LEED v4.1 version.

The credit can'...

Last reply: Maeve Donohue, May 11, 2022, 10:31 am


Hospitality-NC-v4.1 LTc3: High Priority Site and Equitable Development
posted by Francesco Lupoi on Apr 11, 2022, 7:18 am

Hi everyone,

I'm working on a LEED Gold Certification of New Construction Hotel in Rome. Before the assignement by the building owner and before the start of works on the site construction...

Last reply: Emily Purcell, Apr 22, 2022, 9:47 am

ventilation in unheated and uncooled spaces

NC-v4 EQp1: Minimum indoor air quality performance
posted by Francesco Passerini on Apr 21, 2022, 7:22 am

I have doubts relative to the correct intepretation of ASHRAE 62.1 for unheated and uncooled spaces.

The text of ASHRAE is:

6.4 Natural Ventilation Procedure.


automatic indication devices

NC-v4 EQp1: Minimum indoor air quality performance
posted by Francesco Passerini on Mar 9, 2022, 9:20 am

For monitoring of naturally ventilated spaces the following option is available: "Provide automatic indication devices on all natural ventilation openings intended to meet the minimum opening...

Constant volume AHUs- Monitoring requirements AHU status On/Off

NC-v4 EQp1: Minimum indoor air quality performance
posted by Alessandro Zuanon on Feb 23, 2022, 10:24 am

Dear all,

i'm in the case of constant volume AHUs, the operating logic is ON/OFF. Regarding monitoring requirements for...

Last reply: Alessandro Zuanon, Feb 28, 2022, 3:25 am