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WBLCA- eutrophication impacts of woodNC-v4 MRc1: Building life-cycle impact reductionposted by Kristen Dotson on Apr 1, 2021, 2:26 pmEmily Purcell Sustainable Design Lead CannonDesign LEEDuser Expert 369 thumbs up April 2, 2021- 11:32 am I don't have any insight on how USGBC would address this, but this recent discussion on the CLF forum looks relevant: https://community.carbonleadershipforum.org/t/what-the-heck-is-a-kg-of-n... Log in or register to post comments Dirk Kestner Principal Walter P Moore LEEDuser Basic Member 26 thumbs up April 3, 2021- 1:17 pm We have seen similar results in our WBLCAs when comparing buildings that primarily use timber to those framed with other materials. We have seen this across multiple WBLCA... Last reply: Dionisio Franca, Sep 5, 2024, 7:56 pm |
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Mechanical EquipmentNC-v4.1 MRc2: Environmental Product Declarationsposted 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 |
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Residential SpacesNC-v4.1 EQc9: Acoustic performanceposted by CT G on Feb 9, 2021, 2:42 pm
We are working on a high-rise multi-family residential building. In reading the LEED v4.1 requirements, references for residential spaces have been removed. We are uncertain as to how these... Last reply: Ken Shook, Sep 5, 2024, 12:07 pm |
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Fire Alarm System components and other facility services subgroups systemsNC-v4 MRc4: Building product disclosure and optimization - material ingredientsposted by Aaron McEwin on Feb 22, 2021, 9:09 am
Previous versions of LEED stipulated the Material and Resource Credits only applied to Divisions 2-10 products. Under LEEDv4, do CSI Divisions 21 – Fire Suppression, 22 – Plumbing, 23 –... Last reply: Adam McCaughan, Sep 5, 2024, 12:01 pm |
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LEED Documentation (MEPC) for Group ApproachNC-v4 EAp2: Minimum Energy Performanceposted by Apoorva Pradhan on Sep 4, 2024, 4:59 pm
Hello, I am working on a project with two buildings that are pursuing the LEED Group approach. I have combined the annual consumption and costs for both buildings for the energy... Last reply: Marcus Sheffer, Sep 5, 2024, 10:58 am |
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Acoustic performance multifamily residential buildingNC-v4 EQc9: Acoustic performanceposted by Ricardo Hernandez on Sep 4, 2024, 8:10 pmAndrey Kuznetsov ESG consultant, LEED AP BD+C Self Employed LEEDuser Basic Member 33 thumbs up September 5, 2024- 12:56 am What is a problem you are struggling? Log in or register to post comments Emily Purcell Sustainable Design Lead CannonDesign LEEDuser Expert 369 thumbs up September 5, 2024- 9:04 am see my post here- https://leeduser.buildinggreen.com/forum/residential-spaces You might want to verify this with GBCI since it is from a few years ago now, but using v4.1 Multifamily was very helpful for me. Log in or register to post comments ... Last reply: Emily Purcell, Sep 5, 2024, 9:04 am |
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Domestic Water Booster Pump Energy in LEEDNC-v4 EAp2: Minimum Energy Performanceposted by Moses Chong on Aug 14, 2024, 9:42 am
Has anyone successfully claim energy saving with domestic water booster pump? These pumps are often huge and there're no diversity profiles that I know of. The closest profile is the service hot... Last reply: Tyler Thumma, Sep 5, 2024, 8:38 am |
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ASHRAE 90.1-2010 Section 6.5.6.1CS-v4 EAp2: Minimum Energy Performanceposted by Vassil Vassilev on Apr 30, 2023, 5:34 am
Greetings, Regarding the Section 6.5.6.1 and specifically the exception 5., we’d like to ask for some clarification in case that more than 60% of the outdoor air heating energy has been... Last reply: Tyler Thumma, Sep 5, 2024, 8:29 am |
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Modeling a 100% fresh air Makeup AHU (MAHU) in BaselineNC-v4 EAc2: Optimize Energy Performanceposted by Hanin Hamdan on Jul 26, 2024, 2:44 am
Hi, I am working on a Hotel Project with several Kitchen Spaces. 100% Fresh air Makeup Air Handling Units (MAHUs) are designed to supply makeup air at the hood and Ecology Units are... Last reply: Tyler Thumma, Sep 5, 2024, 8:19 am |
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How to determine Fan EFLH (Equivalent Full Load Hours)NC-v4 EAp2: Minimum Energy Performanceposted by Michael on Aug 8, 2024, 3:24 am
Hi LEED experts, In the MEPC file, I see the Fan EFLH is determined by dividing the annual fan consumption by the total fan power (kW) in the tab "Performance Output". Based on the MEPC... Last reply: Tyler Thumma, Sep 5, 2024, 8:09 am |