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Cooling tower cycles

NC-v4 WEc3: Cooling tower water use
posted by Manuel Martin Delgado on Mar 30, 2016, 7:30 am


I am a bit confused with the credit requirements for achieving 1 point.
We have already the make-up water parameters and we have calculated the cycles of concentration for each...

Last reply: Damienne Harfouche, Sep 23, 2020, 12:11 pm

LEED v4.1 Residential Multifamily needs a Green Rater and Energy Rater?

LEED v4.1 Discussion Forum
posted by Yanina Ibañez on Feb 7, 2020, 3:48 am

We are about to register a new project here in Barcelona, Spain. 
It is a 30 houses building developed on 7 floors. We want to register it under LEED v4.1 Residential Multifamily. It is a...

Last reply: LEED Pro Consultant, Sep 23, 2020, 12:10 pm

How to calculate the occupancy in healthcare Buildings for CO2 Sensor

Calculating FTEs
posted by shankar uppula on Sep 23, 2020, 10:32 am

We have a requirement in Hospital Job, to calculate the CO2 sensor in areas as per leed 1000SQFT, But how to calculate the...

EN 50600 standard for Data Centers

Data-Centers-NC-v4 EAp2: Minimum Energy Performance
posted by Diego Casado on Sep 23, 2020, 10:01 am

We are trying to figure if there are alternative compliance paths using Data Center specific standards. 

Has anyone considered/used the European Standard EN 50600 to document energy...

Light Reflectance for Interior Glazed Walls

NC-v4 EQc6: Interior lighting
posted by Gray Bender on Feb 28, 2017, 8:55 am

Hi All,

We're working on a project that has a number of internal floor-to-ceiling glass walls, some of which are transparent and others are semi-transparent. I'm wondering how those are...

Last reply: Hrisa Gatzoulis, Sep 23, 2020, 10:15 am

Option 2/ Strategy E- Casework Included?

Retail-NC-v4 EQc6: Interior lighting
posted by LUCY WILLIAMS on Oct 16, 2017, 10:51 am

Our "walls" have casework installed from finished floor to 36" above finished floor (since this is a retail space).  Is the casework LRV (light reflectance value) to be included in the...

Last reply: Hrisa Gatzoulis, Sep 23, 2020, 10:11 am

Aluminum Flooring

CI-2009 IEQc4.3: Low-emitting materials - flooring systems
posted by Michelle Rosenberger on Mar 20, 2013, 6:52 pm

Okay so what about aluminum flooring? It's not a mineral. So it doesn't appear to be explicitly excluded. Yet, there are no binders or resins to be concerned about. Is this type of flooring...

Last reply: Mary Frances Stotler, Sep 22, 2020, 8:44 pm

"Everything within the waterproofing membrane"

NC-v4.1 EQc2: Low-emitting materials
posted by James Keohane on Jun 24, 2020, 12:14 pm

The credit language states that materials which must meet the requirements are "everything within the waterproofing membrane."

The waterproofing membrane itself ( e.g....

Last reply: Ralph Bicknese, Sep 22, 2020, 7:49 pm

Dwelling units monitoring

NC-v4 EQp1: Minimum indoor air quality performance
posted by Nicolas Martinez Ochoa on Sep 22, 2020, 7:45 pm

Hello everyone,

I’m working in a multifamily project which uses natural ventilation for both conditioning and ventilation. My question is regarding indoor air quality monitoring. The...

Supporting Documentation

NC-v4 MRc5: Construction and demolition waste management
posted by Summer Minchew on Aug 27, 2019, 10:28 am

While the LEEDonline form does not specifically list this as a requirement, I have always uploaded the waste tickets/receipts as supporting documentation along with the MR...

Last reply: Bipin Karki, Sep 22, 2020, 5:19 pm