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ventilation chimneys for buffer space

NC-v4 EQp1: Minimum indoor air quality performance
posted by Francesco Passerini on Nov 23, 2017, 12:18 pm

The corridors are separated from the staircase by two doors in order to create a space (buffer space) whose walls and doors are fire-resistant. That space is ventilated through a ventilation duct...

Last reply: Ben Stanley, Mar 5, 2018, 3:38 pm

MInisplit Units

NC-v4 EQp1: Minimum indoor air quality performance
posted by PAULA HERNANDEZ on Sep 7, 2017, 12:44 pm

Hi, I would like to know if minisplit (non-ducted) units have to comply with Standard 62.1-2010, Section  5.8, "...p0articulate filters or air cleaners with a minimum efficiency reporting value...

Last reply: Lawrence Lile, Jan 11, 2018, 2:50 pm

Residential Units- Exhaust to Meet 62.1-2010

NC-v4 EQp1: Minimum indoor air quality performance
posted by Vicki Rybl on Jan 9, 2018, 3:44 pm

We are working on a residential project that is being certified v4 BD+C (not midrise). There is continuous exhaust in the bathroom of each dwelling unit, and the exhaust cfm is high enough to...

Last reply: Dionisio Franca, Jan 9, 2018, 8:43 pm

Natural Ventilation

NC-v4 EQp1: Minimum indoor air quality performance
posted by Ricardo Sá on Jan 9, 2018, 7:56 am

Hi,

we're modeling a building that will have ventilation ensured by openable windows in each space (compliant with ASHRAE 62.1 requirements). All spaces are endowed with cooling...

Ventilation in the garage with OPTION 2

NC-v4 EQp1: Minimum indoor air quality performance
posted by Francesco Passerini on Dec 18, 2017, 1:24 pm

We are going to demonstrate the compliance with the prerequisite using OPTION 2. CEN STANDARDS EN 15251–2007 AND EN 13779–2007. According to those standards, no mechanical ventilation is needed...

Last reply: Jens Apel, Dec 19, 2017, 2:55 am

Minimum Indoor Air Quality Performance Calculator with buggy

NC-v4 EQp1: Minimum indoor air quality performance
posted by Vitor Tosetto on Jul 8, 2014, 12:16 pm

I've found another buggy in this calculator. In worksheet 'SZU', the column 'L' doesn't make the calculation to find 'Voz', always is empty. Did another user find this error?

Last reply: Ben Stanley, Dec 12, 2017, 1:25 pm

Outdoor Air delivery monitoring

NC-v4 EQp1: Minimum indoor air quality performance
posted by Manikandan S on Oct 21, 2017, 5:28 am

Hi All,

I am working in a project where warehouse area is ventilated with roof exhaust fans. The fans are constant volume and it operates continuously. So, is it enough to install a...

Last reply: Nancy Henderson, Oct 23, 2017, 1:27 pm

LEED NC (BD+C)- High Rise Residential Building- CO monitoring

NC-v4 EQp1: Minimum indoor air quality performance
posted by Srinivasan M on Oct 1, 2017, 9:46 am

Hi,

We are working on a high rise residential building, which is 100% mechanically ventillated. we have incorporated all requirements in our design to meet the...

Last reply: Asa Foss, Oct 13, 2017, 1:59 pm

infirmary

NC-v4 EQp1: Minimum indoor air quality performance
posted by Francesco Passerini on Oct 9, 2017, 9:36 am

We are dealing with an educational building and we are considering ASHRAE 62.1-2010. Inside there is an infirmary.

Which occupancy category shall I consider for that space?

Last reply: Francesco Passerini, Oct 9, 2017, 10:54 am

Monitoring Requirements- Naturally Ventilated Residential Units

NC-v4 EQp1: Minimum indoor air quality performance
posted by Mario S. on Jun 21, 2017, 2:21 am

We are working on a residential building where split AC units are provided in every room for each unit with no mechanical ventilation. The ventilation strategy is relying on natural ventilation...

Last reply: Nancy Henderson, Sep 14, 2017, 8:45 pm