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What value should enter in Vdz in ventilation calculation.

CS-v4 EQp1: Minimum indoor air quality performance
posted by Prabhu Pe on Nov 24, 2023, 4:01 am

We are handling core and shell commercial project .the fresh air is supplied from the terrace inline fans and directly feed in to...

IAQ-Flushing (Door & Window Open)

NC-v4.1 EQc4: Indoor air quality assessment
posted by Girish Visvanathan on Oct 11, 2023, 3:41 am

Hi all,

is it acceptable to perform flush-out with door and windows open for a period of time, rather than using mechanical equipment's (exhaust/ HVAC system)?

Minimum Energy Performance

CI-v4 EAp2: Minimum Energy Performance
posted by Nagaraj Sankar on Aug 22, 2023, 8:09 am

As we have a VRF system for fresh air, we design a seperate proposed case system module for the fresh air system. Is base case system is required in this scenario should also be taken into...

Last reply: Marcus Sheffer, Aug 22, 2023, 10:57 am

Pest management

EBOM-v4 EQc9: Integrated pest management
posted by VISHESH AGARWAL on Aug 19, 2016, 6:10 am

I am working on the project where it is difficult to use SF Tier-3 pesticide as per the LEED Norms. Project is currently using CIB (Central Insecticides Board) which is the apex organization for...

Last reply: Catarina Costa Goncalves, Jul 17, 2023, 10:49 am

INDIA ACP Interior lighting

NC-v4 EQc6: Interior lighting
posted by Lalitya Reddy on Mar 27, 2023, 2:58 am

Hello LEEDusers,

I am looking for guidance on Interior Lighting credit in LEED v4 and v4.1

The USGBC credit library mentions that there is an India ACP for Interior Lighting. This...

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, Mar 22, 2023, 2:05 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