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Mandatory envelope thermal properties

CS-2009 EAp2: Minimum Energy Performance
posted by Katherine Ann Resurreccion on Feb 14, 2012, 4:24 am

I have a question about the mandatory provisions with international projects (Climate-1), in a tropical country where heating is not applicable and wall insulation is not typically being used....

Last reply: Gustavo De las Heras Izquierdo, Nov 14, 2023, 7:16 pm

Evapotranspiration (ETo) Data Sources

EBOM-v4 WEc1: Outdoor water use reduction
posted by Stephanie Donovan on Mar 7, 2016, 6:12 pm

The resources link for this credit directs us to use the ETo software calculator from the FAO website:
http://www.fao.org/nr/water/eto.html...

Last reply: Michelle Robinson Schwarting, Nov 14, 2023, 2:46 pm

Breathing zone for minimum indoor air quality

CS-v4 EQp1: Minimum indoor air quality performance
posted by Julio Fernandez Amodia on Nov 13, 2023, 1:14 pm

Hi to all,

I am confused regarding the minimum indoor air quality calculation. In my case, I have one single zone system and several spaces with 100% outdoor air systems, the project is...

Last reply: Dave Hubka, Nov 14, 2023, 8:43 am

LEED AP BD+C on a CI project

CI-v4.1 IN102: LEED Accredited Professional
posted by Joshua Mauldin on Dec 4, 2019, 4:31 pm

with any LEED AP specialty to pursue this credit under the CI rating system.  It was a question I asked in the forum page of the LEED v4 version of this credit, and someone answered it a such.  Log...

Last reply: Mariia Savinska, Nov 14, 2023, 4:12 am

Low emitting material- General Emission Evaluation

NC-v4 EQc2: Low-emitting materials
posted by Antonio Saccardi on Oct 3, 2019, 10:42 am

on following forum (https://leeduser.buildinggreen.com/forum/leed-v41-third-party-certifications), the LEED 3 rd party certification can be used for LEED v4.1. However, so far can be accepted in LEED v4.1 BETA...

Last reply: emily reese moody, Nov 14, 2023, 2:00 am

BPDO Credits: Is there a minimum limit on quantity/percentage of products from the same CSI class that I have to implement?

NC-v4.1 MRc2: Environmental Product Declarations
posted by Marcelo Alencar Pereira on Nov 12, 2023, 1:25 pm

Hello LEEDers!

In the Building Product Disclosure and Optimization credits of LEED BD+C (v4 or v4.1), is there a minimum percentage or quantity requirement for each product that must be...

Last reply: Mike Refsland, Nov 13, 2023, 3:19 pm

Recertification of part of building and certifying a part under BD+C

EBOM-v4 MPR2: Must use reasonable LEED boundaries
posted by Azra on Nov 13, 2023, 10:15 am

Hi,
We have a project certified under LEED v4 O+M. We were wondering, if it would be possible, to take a part (20%) of the certified building that can be "separated" (optically and...

% of Male Occupants using restrooms with urinals when project also includes All-gender restrooms

CI-v4 WEc1: Indoor water use reduction
posted by Yarden Harari on Nov 10, 2023, 2:31 pm

Hi - we've received a comment on our water use calculations about changing the % of male occupants using restrooms with urinals because the project also includes several single occupant all-...

Last reply: Yarden Harari, Nov 13, 2023, 10:01 am

Existing building and extension building in one certification

NC-v4 MPR2: Must use reasonable LEED boundaries
posted by Helena Garcia on Nov 13, 2023, 5:35 am

In our team we are conducting a study for the construction of an extension of an existing building.
The property applies for LEED certification for both buildings (existing and expansion)....

Last reply: Dave Hubka, Nov 13, 2023, 9:09 am

Equations and calc methods

EBOM-v4.1 EAp3: Energy Performance
posted by Ricardo Filho on Feb 21, 2023, 5:01 am

I am doing some research on LEED v4.1 O+M and I have a number of questions.
I am going to post them here (I know it is a lot) hoping someone knows the answer for a few of them, maybe.

...

Last reply: Saba Hajizadeh, Nov 10, 2023, 4:29 pm