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Points relative to Appliance and Process Water

NC-v4 WEc2: Indoor water use reduction
posted by Francesco Passerini on Apr 11, 2025, 2:40 am

As project team, we are involved in a NC project. Is the compliance of the tables "Appliance and...

LEED project boundary

CS-v4 MPR2: Must use reasonable LEED boundaries
posted by Francesco Passerini on Jan 9, 2018, 6:33 am

The site area of our project has some differences between ground floor and the basement: the basement area is higher than the ground floor area. Could we consider different LEED boundaries areas...

Last reply: Vanina Cazal, Apr 9, 2025, 10:58 am

Luminance of less than 2,500 cd/m2 between 45 and 90 degrees from nadir

NC-v4 EQc6: Interior lighting
posted by Henri Barten on Nov 28, 2022, 10:59 am

Hello, i'm new into the LEED requirements.

My customer ask me if we have light fixtures with a luminance of less than 2,500 cd/m2 between 45 and 90 degrees from nadir.

Is there some...

Last reply: Glenn Heinmiller, Apr 3, 2025, 2:47 pm

Exceptional calculation method application.

NC-2009 EAp2: Minimum Energy Performance
posted by FABIO VIERO on Jun 8, 2015, 4:07 am

Under ASHRAE 90.1 – G2.5, can we avoid to use a workaround to detail a HVAC system feature which could involve an energy saving, therefore avoid to do an exceptional calculation method, if we...

Last reply: Marcus Sheffer, Apr 2, 2025, 5:26 pm

Double-counting non-roof measures

NC-v4 SSc5: Heat Island Reduction
posted by Jacopo Cattaruzzi on Oct 21, 2024, 9:32 am

Hi,

I have a parking lot inside my project boundary which is partially covered by PV panels while some portions are covered by trees canopy. It also have open-grid pavement. Should I...

Last reply: Jacopo Cattaruzzi, Oct 25, 2024, 2:42 am

Historical designation and infill site calculation

NC-v4 LTc3: High priority site
posted by Jacopo Cattaruzzi on Oct 21, 2024, 9:17 am

Hi,

I am following a project of a hotel complex located in the Italian alps. It will be certificated as an aggregate of major renovation and new built additions using the...

Last reply: Jacopo Cattaruzzi, Oct 23, 2024, 3:41 am

LTc4 and buildable land

NC-v4 LTc4: Surrounding density and diverse uses
posted by Jacopo Cattaruzzi on Oct 21, 2024, 8:33 am

Hi,

I am following a project of a hotel complex located in the Italian alps.

We are aiming at achieving points from LTc4 opt. 1 and I am a bit confused about...

Naturally ventilated spaces or Alternative Compliance Paths- Europe ACP: Naturally Ventilated Spaces

Hospitality-NC-v4 EQp1: Minimum indoor air quality performance
posted by rebecca resta on Oct 16, 2024, 9:58 am

Hello everyone,

I am working on a project in Italy for LEED BD+C V4 - Hospitality certification with a Campus Approach. The complex consists of six buildings, three of...

Alternative Compliance Path (ACP)- Europe ACP OR Standard Option for Naturally Ventilated Spaces

NC-v4 EQp1: Minimum indoor air quality performance
posted by rebecca resta on Oct 16, 2024, 10:07 am

Hello everyone,

I am working on a project in Italy for LEED BD+C V4 - Hospitality certification with a Campus Approach. The complex consists of six buildings, three of which will have...

Heat pumps COP AHRI-rated in european project

NC-v4 EAp2: Minimum Energy Performance
posted by Alessandro Zuanon on Jul 25, 2024, 12:38 pm

Hi,

how can i do if my project's heat pump /chiller manufacturer doesn't provide efficiencies AHRI-rated?

I need to model with COP and EER at nominal and part load tested under US...

Last reply: Tyler Thumma, Sep 5, 2024, 7:52 am