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Water metering of DHW in relation to Janitor's sink

NC-v4 WEc4: Water metering
posted by R Jones on Mar 19, 2025, 5:15 am

Hi LEED Users/Experts/Fellows,

I have a small office building under LEED-NC-v4.0 and I am dealing with water metering of end-uses. We selected domestic-hot-water (...

Last reply: R Jones, Mar 20, 2025, 8:23 am

ASHRAE 90.1 requirements

NC-v4 EAp2: Minimum Energy Performance
posted by Guillaume Rose on Oct 1, 2019, 5:28 am

Hi, 

I work on a Core & Shell project based in Paris and i have a question about ASHRAE 90.1 Standards, and more especially on the possibility to derogate to certain requirements. On...

Last reply: Marcus Sheffer, Mar 11, 2025, 9:57 am

Guidance on Green Wall Irrigation Requirements

Data-Centers-NC-v4 WEc1: Outdoor water use reduction
posted by Venkatkrishnan Ashok on Dec 10, 2024, 11:58 am

Hello,

We are proposing a green wall for our project, which will require irrigation and must adhere to the guidelines outlined in Option 2 of this credit. However, we were unable to locate...

Last reply: Quantity Takeoff, Jan 7, 2025, 12:43 am

Additional minimum requirement

Data-Centers-NC-v4.1 EAp2: Minimum Energy Performance
posted by Luis Andrade on Dec 9, 2024, 9:40 am

Hi everyone,

We're performing a LEED V4.1 Datacentre certification. LEED V4 stated that in addition to all "regular" minimum requirements, the project should also achieve "(...) a minimum...

Last reply: Marcus Sheffer, Dec 13, 2024, 8:41 am

LCA for only furniture, is it possible?

CI-v4.1 MRc2: Interiors life-cycle impact reduction
posted by Eslam Ahmed on Oct 9, 2024, 3:53 pm

We are currently working on a LEED ID+C certification project. It involves a rental space where our customer is just the tenant, who will take over the space fully finished. He is only...

Last reply: Eslam Ahmed, Oct 25, 2024, 5:42 am

Detaining the rainwater runoff-an accepted solution?

NC-v4 SSc4: Rainwater management
posted by Florian Schmidtchen on Dec 8, 2016, 6:13 am

Dear all,
In our project we are planning to follow option 1 path 2. Therefor we provide underground-trench systems and a technical ditch on our project site, which gets inserted creatively...

Last reply: Andrey Kuznetsov, Oct 23, 2024, 1:59 am

Baseline parking for a DATACENTER

NC-v4 LTc7: Reduced parking footprint
posted by Marion THIBAULT on Jun 23, 2020, 12:10 pm

Hi everyone,

I'm working on a DATACENTER project, and I can't find the baseline parking capacity for this type of building. It is not included in the "TABLE 1 - Base Ratios for parking...

Last reply: Gioia Connell, Oct 16, 2024, 12:34 pm

ventilation of corridors and elevator ante rooms

EBOM-v4 EQp1: Minimum indoor air quality performance
posted by Arwid Theuer-Kock on Oct 27, 2022, 4:54 am

Hi all,

we have an existing building in Germany where the corridors and elevator ante rooms are not ventilated mechanically. In addition there are also no windows for natural ventilation...

Last reply: Daniele De Angelis, Oct 1, 2024, 7:21 am

SRI for a GREENHOUSE

CS-v4 SSc5: Heat Island Reduction
posted by Marion THIBAULT on May 15, 2020, 10:00 am

Hello everyone, I'm working on a project that plans to integrate a greenhouse. I wonder how to consider the roof of the greenhouse for the...

Last reply: Andrey Kuznetsov, Sep 9, 2024, 9:59 pm

BIFMA e3 equivalents

CI-v4 EQc2: Low-emitting materials
posted by Samantha Allen on Jul 13, 2023, 6:35 am

Does anyone know of any equivalents for BIFMA e3 or level that are available in Europe? We have found that most products comply with Blue Angel and EU Ecolabel, which are not accepted under LEED...

Last reply: Tera Bartman, Aug 15, 2024, 6:29 pm