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Need to clarify about energy simulation

CI-v4 EAc2: Optimize Energy Performance
posted by Nagaraj Sankar on Jan 19, 2023, 10:29 pm

Hi all,
On one of our project having 8 floor that was
occupied under only with fourth storey which has undergone with system 8 for Energy simulation.
In this case, I need...

Last reply: Marcus Sheffer, Jan 27, 2023, 2:03 pm

Regarding Quality Views

NC-v4.1 EQc8: Quality Views
posted by Nagaraj Sankar on Jan 3, 2023, 11:14 pm

Hi all, In quality views, we need to examine atleast one of two views catagories as per our LEED V4.1 BD+C quality views. how can I prove that

nature, urban landmarks, or art present in...

need of two excel file to show daylight compliance?

NC-v4 EQc7: Daylight
posted by Alwin Jino on Aug 19, 2020, 6:59 am

As per Version 4.1, IEQ Credit-Daylight: Options 2, Illuminance calculations. 

it is asked to perform daylight simulation for 9 a.m and 3 p.m on a clear-sky day at the equinox. should we...

Last reply: Debra a. Lombard, Aug 24, 2022, 4:39 pm

Baseline system selection for data center project above 1,50,000 sqft of area.

Data-Centers-NC-v4 EAc2: Optimize Energy Performance
posted by Rameez Lal on Jul 19, 2022, 4:52 am

I have came across a paper which says even if the white spaces(data halls) in a data centre building constitute the majority area of the project, the system selection for white spaces can be...

Last reply: Tyler Thumma, Aug 11, 2022, 10:41 am

Indoor Water Usage Prerequisite Requirements

CI-v4 WEp1: Indoor water use reduction
posted by rakesh bhatia on Aug 12, 2020, 3:41 am

In the reference guide of LEED ID+C V4,  it is mentioned under prerequisite  the newly installed plumbing fixtures must be according to the Table 6 flow rates. The % savings must be shown for...

Last reply: emily reese moody, Jun 15, 2022, 5:29 pm

Ventilation design-worst case conditions

CI-2009 IEQp1: Minimum indoor air quality performance
posted by S Nagarajan on Jan 23, 2015, 10:17 am

How to provide a narrative to explain how the worst-case condition was determined considering the total design airflow rate at the condition analyzed

Last reply: Apoorva Pradhan, Nov 19, 2021, 1:15 pm

LPG Gas Connection and Usage in the LEED certified building.

NC-2009 EAc3: Enhanced Commissioning
posted by Selvam C on Apr 30, 2021, 12:14 am

Dear Team, 

Greeting to everyone, 

We need to understand about the LEED process and procedure / guidelines of the LPG Gas or Cooking Gas services and usage for the LEED certified...

SRI Value from the Test Certificate

NC-2009 SSc7.2: Heat island effect - roof
posted by Nandana Kumar on Dec 10, 2015, 4:52 am


Whenever we receive a...

Last reply: Arthika Saseendranath, Jan 12, 2021, 7:05 am

ASHRAE 62.1 2013 for NC-2009 IEQp1- Minimum IAQ Performance

NC-2009 IEQp1: Minimum indoor air quality performance
posted by Ganesh Dhanakotti on Feb 19, 2019, 1:26 am


Our project consists of office building and workshop which is going for  LEED v3 2009.

The workshop is 105 feet wide, which is not able to compliance for IEQ Prerequisite 1  ...

Last reply: Mohamed Helmy, Dec 17, 2020, 10:37 am

Simulating Electrical System as back up for Solar Hot Water System

NC-2009 EAp2: Minimum Energy Performance
posted by Achelles DSouza on Nov 11, 2020, 4:22 am

I am simulating a hotel building. Domestic hot water requirement will be contributed by solar powered calorifier. Electric hot water system will be provided for back up. Is it fine if I neglect...

Last reply: Achelles DSouza, Nov 11, 2020, 10:59 pm