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Do the showers have to be included in the Water Efficiency calculations?

NC-v4 LTc6: Bicycle facilities
posted by Steven Wheeler on Jan 29, 2019, 5:51 pm

Do the showers have to be included in the Water Efficiency calculations?

Last reply: Sophie Kerr, Sep 5, 2019, 3:10 pm

LBC 3.0 Red list compliant

NC-v4.1 MRc4: Building product disclosure and optimization - material ingredients
posted by Allen Cornett on Sep 4, 2019, 11:23 am

I have 2 products that state they are LBC 3.0 Red list compliant.  If these products meet the requirements of the USGBC Declare Compliance Graphic can LBC 3.0 Red list compliant contribute to...

Last reply: Allen Cornett, Sep 5, 2019, 2:17 pm

electric vehicle charging stations and whole-building energy simulation

CS-v4 LTc8: Green vehicles
posted by Sareet Benayahu on Dec 30, 2018, 7:22 am


Our leed core and shell office building is planning on installing electrical vehicle charging stations for 2% of parking spaces. My question is about the electricity usage of these...

Last reply: Ricardo Sá, Sep 5, 2019, 2:00 pm

axial fan cooling tower

NC-v4 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Jan 23, 2018, 6:45 am

G3.1.3.11 states: “The heat rejection device shall be an axial fan cooling tower with two-speed fans, and shall meet the performance requirements of Table 6.8.1G.”

In Table 6.8.1G I see...

Last reply: Marcus Sheffer, Sep 5, 2019, 12:47 pm

Baseline Economisers

CI-v4 EAc2: Optimize Energy Performance
posted by Ciaran McCabe on Sep 5, 2019, 8:34 am

Can ASHRAE 90.1 - 2010 Table 6.5.1B be applied to a LEED PRM models. For example we have an IT / computer server room where the load is less than 40kW - therefore am I correct in saying that an...

Last reply: Marcus Sheffer, Sep 5, 2019, 12:41 pm

EBOM v4.1 schools and campus approach

LEED v4.1 Discussion Forum
posted by Tobias Berge on Sep 5, 2019, 9:43 am


We have a question about registration in...

Cullet as recycled material in glass

NC-2009 MRc4: Recycled Content
posted by Mariah Grife on Jan 25, 2013, 12:21 pm

I have worked on LEED v2.1 projects before where...

Last reply: Julie Unitas Giba, Sep 5, 2019, 9:15 am

Project site with a road without pedestrian paving

NC-v4 LTc4: Surrounding density and diverse uses
posted by Reshadee Weerasooriya on Sep 2, 2019, 2:13 am

Hi all,

We have a project (Non US) that is located in a previously developed site in a very dense urban area. However the road that connects the project site is a very small road that has...

Last reply: Reshadee Weerasooriya, Sep 4, 2019, 11:08 pm

Indoor Water Use Reduction Calculator v4.0

NC-v4.1 WEp2: Indoor water use reduction
posted by Dung Bui on Sep 4, 2019, 11:05 pm

Hi everyone,

I'm currently working on the credit Indoor Water Use Reduction (Calculator 4.0 excel sheet) and have a question concerning fixture's design flow rate.

The fixtures used...

MR BPD&O Calculator v4.1

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Agata Mozer on Apr 15, 2019, 7:50 am


I would like to replace the v4 credit with v4.1 equivalent and track the credit status via appropriate calculator. Could you tell me where can I find the right editable document?...

Last reply: Joseph Snider, Sep 4, 2019, 6:39 pm