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Monitoring- Mechanically ventilated spaces

NC-v4 EQp1: Minimum indoor air quality performance
posted by Anna Bortkiewicz on Nov 3, 2022, 6:50 am

Hello, I have a system in a hotel that has a constant air volume system of crca 550 l/s and I am not sure how to correspond to the requierement of LEED: 

  • "For constant-volume systems...

Last reply: Julio Fernandez Amodia, Oct 30, 2023, 3:05 pm

Ventilation for Shipping / Receiving (Local law vs ASHRAE)

NC-v4 EQp1: Minimum indoor air quality performance
posted by G.J. Teunissen on Sep 15, 2023, 10:14 am

Hi,

We have a Distribution centre (Nothing Hazardous) of 1000m² with 10 people. The ventilation requirement by ASHRAE is Area- (1000*0.6)+ People (10*5) =  650 l/s. The local bylaw says it...

Last reply: Gustavo De las Heras Izquierdo, Oct 17, 2023, 12:05 am

Ventilation capacity for Warehouses

NC-v4 EQp1: Minimum indoor air quality performance
posted by G.J. Teunissen on Sep 15, 2023, 10:06 am

Hi,

We have a  shipping/receiving design  (nothing hazardous) around 1000m² with 15 people. The ventilation requirement according to ASHRAE 62.1 2010. Is (0.6 * 1000) + (5 * 5) = 625 l/s...

Parking garage with 2 sides of 6 sides 50% open to the outside

NC-v4 EQp1: Minimum indoor air quality performance
posted by Paola Moschini on Sep 13, 2023, 12:19 pm

Table 6.4 of ASHRAE 60.1-2010 Note C states that for parking garages exhaust not required if two or more sides comprise walls that are at least 50% open to the outside. I have a garage with...

Last reply: Dave Hubka, Sep 13, 2023, 8:50 pm

Minimum Indoor Air Quality Performance- Particulate matter

NC-v4 EQp1: Minimum indoor air quality performance
posted by Nagaraj Sankar on Aug 29, 2023, 12:20 am

This is LEED reviewer question

The credit form indicates that the project is located in an area where the national standard or guideline for Particulate Matter smaller...

Last reply: Maria Porter, Aug 29, 2023, 3:15 am

CO Sensors for every Residential Unit as per Minimum IAQ Performance

NC-v4 EQp1: Minimum indoor air quality performance
posted by Alokmay Behera on Aug 10, 2023, 1:36 am

In one of our Projects with residential spaces, we are required to provided CO sensors for every residential unit. This is a mandatory requirement under the pre-requisite. The same was confirmed...

Last reply: Alokmay Behera, Aug 11, 2023, 1:12 am

Ventilation Warehouses

NC-v4 EQp1: Minimum indoor air quality performance
posted by Helena Garcia on Jun 20, 2016, 4:12 am

We are certifing a project with two buildings, the first is an offices, the second is a warehouses to rent in Spain.
The question is for the warehouse, this warehouse is not conditioned...

Last reply: Emma Loris, Jul 26, 2023, 12:28 am

CO2 monitoring for exhaust fan system?

NC-v4 EQp1: Minimum indoor air quality performance
posted by Dang Thi on Aug 24, 2020, 4:25 am

Our project are factory, the ventilation system use exhaust fans combined with louvre / open door to tranfer outside air direct from outside. 
To monitor, we consider that is natural...

Last reply: Afogreen Build, Jul 25, 2023, 5:36 am

Ventilation in corridors

NC-v4 EQp1: Minimum indoor air quality performance
posted by Luana Jerez on Jul 18, 2023, 9:30 am

We are working on an office building 17 meters wide, on one floor, the layout is a 3.5-meter distribution corridor, serving as a division between two rows of offices. These offices are equipped...

Zone Secondary Recirculation Fraction

NC-v4 EQp1: Minimum indoor air quality performance
posted by Dave Hubka on Jun 19, 2023, 9:53 am

ASHRAE 62.1, Section A1.2.2 states:

Er is less than 1.0 for plenum return systems with secondary recirculation (e.g. fan-powered...