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Tenant doesn't install water fixtures- can automatically get 1 point for Option 1- water analysis?

CI-v4 IPc1: Integrative process
posted by Michael on May 12, 2022, 1:15 pm

Hi, My project is interior retail, and they don't install any sanitaryware fixtures in tenant scope. In IP credit, option 1, LEED asked to assess the water fixtures according to WE pre Indoor...

Last reply: emily reese moody, May 13, 2022, 6:14 pm

Who can supply Potable water analysis results?

NC-v4 WEc3: Cooling tower water use
posted by ed HvacSimulator on Apr 17, 2022, 10:44 pm


We are performing the credit Cooling Tower Water Use and our MEP contractor can supply the Potable water analysis results. Is this possible because we only read "...

Last reply: Maeve Donohue, May 5, 2022, 12:18 pm

Do we count all car parking lots of the base building in comparison with the Base ratios?

CI-v4.1 LTc5: Reduced parking footprint
posted by Michael on Apr 26, 2022, 12:23 am

Hi LEED experts, for option1, in comparison with the Base Ratios, will we just count car parking lots that are owned and used by the fit-out projects? we won't count the entire parking lots of ...

Natural ventilation: what output from CFD model we need to show LEED for compliances?

NC-v4 EQp1: Minimum indoor air quality performance
posted by Michael on Apr 20, 2022, 12:22 am

Hi LEED experts, my project is a warehouse, they use natural ventilation through a double side louver. However, the distance between louvers is > 5 times of Ceiling height, which doesn't...

Design of flexibility- Can an open ceiling be counted as an accessible ceiling?

CI-v4 MRc2: Interiors life-cycle impact reduction
posted by Michael on Apr 4, 2022, 2:54 am

Hi LEED experts, my interior Office wants to have an open ceiling, where people can see and access the piping, ductwork system, and HVAC machines hanging below the ceiling...

Last reply: Sarah Buffaloe, Apr 15, 2022, 12:18 pm

Is secondhand furniture automatically qualified?

CI-v4.1 EQc2: Low emitting materials
posted by Michael on Apr 6, 2022, 11:05 pm

Hi LEED experts, My interior office project is planning to buy secondhand furniture. Can we consider secondhand furniture reused/salvaged furniture, and therefore automatically meet the...

Last reply: Michael, Apr 12, 2022, 1:22 am

Pursue PPA, but install on the roof the project

NC-v4.1 EAc5: Renewable energy
posted by Michael on Mar 26, 2022, 9:50 am

Hi LEED experts, My project is planning to use PPA for solar energy. A solar supplier will come to install their own solar panels on the roof of the project and this energy will be used on-site....

Last reply: Marcus Sheffer, Apr 2, 2022, 1:46 pm

Is Rainwater Cistern acceptable as LID Techniques?

NC-v4.1 SSc4: Rainwater management
posted by Michael on Mar 21, 2022, 12:11 pm

Hi LEED experts, I read v4.1 "Further explanation", in the first section "Examples of Acceptable...

Last reply: David Hubka, Mar 23, 2022, 1:22 pm

View to indoor garden

CI-v4.1 EQc8: Quality Views
posted by Michael on Mar 22, 2022, 12:20 am

Hi LEED experts, about "Views into interior atria may be used to meet up to 30% of the required area". Does that mean a room with no view to the exterior but has a view to the indoor garden, can...

Last reply: Emily Purcell, Mar 22, 2022, 9:15 am

Baseline Case Outdoor Air Modeling

NC-v4 EAp2: Minimum Energy Performance
posted by Mankisha Veng Veng on Mar 17, 2022, 2:58 am

Dear Concern:-

Our Design project does not have DCV (Demand Control Ventilation ) so can we model the fresh air identically Baseline and prposed case as per ASHRAE 90.1.2010 ...

Last reply: Cory Duggin, Mar 21, 2022, 12:17 pm