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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


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, Jul 13, 2022, 2:42 am

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

Data Center load for Renewable Energy design

Data-Centers-NC-v4 EAc2: Optimize Energy Performance
posted by Instra Ingenieros on Jun 20, 2022, 12:20 pm

We have a question about the energy simulation of a Data Center. We have completed the v4 Minimum Energy Performance Calculator introducing full IT and initial IT loads. After completing the...

Last reply: Tyler Thumma, Jun 29, 2022, 8:32 pm

Purchasing Calculator

EBOM-v4.1 MRc1: Purchasing
posted by Alejandro Cobos on Apr 25, 2022, 12:00 pm

Hello! I could only find a Purchasing calculator for LEED...

Last reply: Saba Hajizadeh, Jun 25, 2022, 5:05 pm

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

v4 or v4.1?

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

Dear all, since v4.1 is still a beta version and on LEEDonline both v4 and v4.1 are available for registrating a new project, which is the general rule for selecting the right version? I'm...

Last reply: emily reese moody, May 31, 2022, 9:50 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

Prerequisite questions for Minimum Energy Performance v4.1

NC-v4.1 EAp2: Minimum Energy Performance
posted by Isabel Santos on May 10, 2022, 11:24 am

For the prerequisite, can we obtain it, if we only achieve improvements on one of our indicators (Cost or...

Last reply: Isabel Santos, May 11, 2022, 4:27 am

LTc5- Heat Island Reduction- examplary performance

NC-v4 SSc5: Heat Island Reduction
posted by Maria Peralta on Jul 4, 2019, 5:17 am

Hello, I have a doubt about the examplary performance of this credit.

In the project with I am working doesnt has a parking and I achieved the option 1, so at is says in the LEED guide:...

Last reply: emily reese moody, Apr 30, 2022, 12:43 pm