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Opt 2, path 4 Reuse and Salvaged Material requirement

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by Dave Hubka on Oct 10, 2022, 11:18 am

I can't seem to find a minimum threshold for the amount of reused / salvaged materials required to be able to achieve all (4) points within Opt 2 Path 4.

Does anyone know if...

Last reply: Dave Hubka, Feb 19, 2024, 8:24 am

Mechanical Equipment

NC-v4.1 MRc2: Environmental Product Declarations
posted by Summer Gorder on Nov 11, 2022, 1:25 pm

Can you include mechanical equipment in the BPDO credits?

Last reply: Deborah Lucking, Sep 5, 2024, 6:15 pm

Enhanced Refrigerant Management- Non-regular Refrigerant

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Song Zhang on Nov 18, 2022, 10:37 am

Hello all,

I have a LEED project which is utilizing R448A as the refrigerant for a Cold Storage System. Since R448A is not included in the default ozone depletion and global warming...

Last reply: Bipin Karki, Aug 6, 2024, 1:22 pm

WWR allowances

NC-v4 EAp2: Minimum Energy Performance
posted by Julio Fernandez Amodia on Nov 24, 2022, 2:39 am

Hi there,

I am calculating the energy performance of a highrise building located in a warm climate place. The client want to have a very high WWR (>60%) even in the south facade. I...

Last reply: Julio Fernandez Amodia, Nov 24, 2022, 1:19 pm

Definition of clean utility room hand-washing sinks

NC-v4 WEp2: Indoor water use reduction
posted by Francesco Lupoi on Jun 24, 2022, 12:44 pm

Hi everyone!

I was wondering if the staff changing rooms of a hotel can be considered "clean utility room hand-washing sinks", so excluded from indoor water use reduction calculation?...

Last reply: emily reese moody, May 11, 2024, 4:17 pm

Option 2 Documentation

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Kristen Mulligan-Fabian on Jul 20, 2022, 7:59 am

Gustavo De las Heras Izquierdo LEED Expert LEEDuser Basic Member 185 thumbs up July 20, 2022- 7:20 pm Hi Kristen, You have to submit the action plans. For example: https://www.usgbc.org/resources/sample-life-cycle-impact-reduction-actio... Log in or register to post comments James Roseberry Director of Sustainability, Senior Project Manager, Associate Trivers LEEDuser Premium Member September 13, 2024- 11:06 am Trying to revive this thread... New to the forum and tried a search on BPDO- EPD- Option 2 but posts were all fairly old.  And I haven't done a LEED project in a number of years.  Is there now a viable pathway to NC-v4 MRc2-...

Last reply: James Roseberry, Sep 13, 2024, 5:23 pm

Definition of "one building"

CS-v4 MPR2: Must use reasonable LEED boundaries
posted by James Jin on Aug 5, 2022, 2:19 pm

Hi all,

I have a question regarding the definition of a building. Under the 2nd requirement of the LEED v4 BD+C Reference Guide, Minimum Program Requirements section, it says that "...

Last reply: James Jin, Aug 10, 2022, 12:34 pm

Submitting ASHRAE 90.1-2019 model in lieu of 2016- LI 10500

NC-v4.1 EAp2: Minimum Energy Performance
posted by Brightworks Sustainability on Aug 15, 2022, 5:56 pm

Good afternoon,

We’re working with a Multifamily building that’s pursuing compliance with LEED V4.1. According to LI 10500 a project may apply ASHRAE 90.1-2019 Appendix G in lieu of ASHRAE...

Last reply: Marcus Sheffer, Dec 5, 2022, 4:10 pm

"Regular Occupants"

NC-v4.1 LTc6: Bicycle facilities
posted by Summer Gorder on Mar 28, 2023, 7:13 pm

What is considerd "Regular Occupants?"

Last reply: Paulina L, Apr 29, 2024, 12:27 pm

Exemption for workshop spaces?

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Adrienne Franz on May 23, 2023, 4:42 pm

We are doing a building where half the building is offices and the other half is workshops for parks maintenence staff. (I'm talking mechanical, carpentry, tree crew). These rooms have 2 Hollow...

Last reply: Dave Hubka, Dec 14, 2023, 12:23 pm