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Natural ventilation in polluted cities

CI-v4 EQp1: Minimum indoor air quality performance
posted by Antonio Tenorio on Nov 10, 2022, 2:02 pm

I'm working on an ID+C project located in Mexico City. 

The owner wants to implement natural ventilation to save energy. 

The main challenge is the outdoor air pollutants. Mexico...

Minimum flow setting and the design cooling flowrate

CI-v4 EQp1: Minimum indoor air quality performance
posted by kin bong poon on Feb 14, 2020, 1:38 am

""It appears that the Ventilation Rate Procedure (VRP) calculations may not have been performed for the worst-case conditions, as it is not clear if the cooling condition calculations analyze the...

Last reply: Devendra Chaughule, Aug 9, 2022, 7:37 am

Exhaust Ventilation make up air

CI-v4 EQp1: Minimum indoor air quality performance
posted by Seungmin Kim on Dec 2, 2021, 9:18 pm

Hello, we are dealing with the interior project of a beauty shop.

Some of the space in the project is ventilated with an Energy Recovery Unit and an Exhaust Fan.

ERU did not meet...

Phone Booth Room Ventilation

CI-v4 EQp1: Minimum indoor air quality performance
posted by Ciaran McCabe on May 31, 2018, 9:16 am

Under LEED v4 ID & C for an Office Fit-Out;

What is the correct occupancy category from ASHRAE 62.1 Table 6-1 for an intermittently occupied phone booth room/space,...

Last reply: Sarah Gudeman, Apr 7, 2021, 6:21 am

Fresh air/Outdoor air through infiltration

CI-v4 EQp1: Minimum indoor air quality performance
posted by Mahesh Shankar on Jan 28, 2020, 5:16 am

I am working on a CI project which is a factory/office space. The...

Last reply: shashank gangil, Feb 15, 2021, 9:21 pm

Fresh Air Requirement for Customer Service Room during after-office hours.

CI-v4 EQp1: Minimum indoor air quality performance
posted by shashank gangil on Feb 15, 2021, 9:08 pm

Hi,

We are doing a CI V4 project in Hong Kong. The project consist of few Customer Service Rooms. During office hours, it is served by...

62 2010 MZ Calc excel for LEED v 4.

CI-v4 EQp1: Minimum indoor air quality performance
posted by Sadaf Alam on Mar 11, 2020, 12:25 pm

Hi ,

Does anyone have 62 2010 MZ Calc excel for LEED v 4. 

Last reply: Dámaris Vidals, Jun 5, 2020, 8:20 pm

V4 IAQ ventilation rate

CI-v4 EQp1: Minimum indoor air quality performance
posted by Jerry Young on May 4, 2020, 11:07 am

I am working on a project using the V4 CI rating stsem. For...

Minimum IAQ performance LEED CI v4

CI-v4 EQp1: Minimum indoor air quality performance
posted by Donna Juselis on Jan 6, 2017, 9:48 am

Credit states "Monitoring
Mechanically ventilated spaces
For mechanically ventilated spaces (and for mixed-mode systems when the mechanical ventilation is activated), monitor outdoor...

Last reply: timmy lander, Feb 11, 2020, 3:40 am

Monitoring NOT req if ventilation systems are not within scope of work?

CI-v4 EQp1: Minimum indoor air quality performance
posted by RDK E&S on Nov 27, 2019, 1:12 pm

I'm wondering if my understanding of the ID+C reference manual (pg 311) is correct: no airflow monitoring equipment is needed if the ventilation system isn't in the scope of work? Has anyone...

Last reply: Allen Cornett, Jan 16, 2020, 5:11 pm