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Ductless air system

NC-2009 IEQp1: Minimum IAQ Performance
posted by Malek Abualhaj on Jun 10, 2014, 8:02 am

Hello,

I am working on a residential building, the venilation system consists of 4 AHUs that supply air to corridors. The corridors are pressurized and therefore push the fresh air through...

Last reply: Judhajit Chakraborty, Jan 28, 2016, 1:06 pm

Global Compliance Paths EN 15251

NC-2009 IEQp1: Minimum IAQ Performance
posted by Elodie DUMAS on Dec 21, 2015, 10:35 am

Hi,
There's several quality level for interior air in EN 15251 : category I to III. The reference guide doesn't enjoin a specific category, as you can see in this extract :
"To...

Last reply: Elodie DUMAS, Jan 19, 2016, 5:20 am

Existing building compliance

NC-2009 IEQp1: Minimum IAQ Performance
posted by Saju Varghese on Dec 29, 2015, 3:37 pm

we have a new addition added to an existing facility. The consultant has decided to pursuit NC for this project, therefore the question comes if there is an existing area within the LEED boundary...

Last reply: Gustavo De las Heras Izquierdo, Jan 18, 2016, 4:05 pm

Existing building with new addition compliance

NC-2009 IEQp1: Minimum IAQ Performance
posted by Saju Varghese on Dec 29, 2015, 4:37 pm

Gustavo De las Heras Izquierdo Arch&Eng. LEEDuser Basic Member 91 thumbs up December 29, 2015- 7:55 pm i.First of all, there are two different concepts here: this prerequisite requires your project to have VENTILATION (natural, mechanical, engineered...) regardless of whether or not you have A/C. ii.Every occupiable space within your LEED Project Boundary must be ventilated. I am pretty sure your reviewers will require you to demonstrate that. iii.Regarding your cx question I would ask in the EAp1 forum. Log in or register to post comments ...

Last reply: Gustavo De las Heras Izquierdo, Dec 29, 2015, 7:55 pm

Hangar

NC-2009 IEQp1: Minimum IAQ Performance
posted by Gustavo De las Heras Izquierdo on Nov 5, 2015, 4:56 pm

My project is a 93,000 sf open-plan hangar. We are designing grills on walls that count for 4% of the floor area on 2 opposite facades to induce crossed-ventilation. Has anyone tried this...

Last reply: Gustavo De las Heras Izquierdo, Dec 21, 2015, 8:09 pm

IEQP1 VRP Calculator saying I'm non-compliant

NC-2009 IEQp1: Minimum IAQ Performance
posted by Joe Sechler on Dec 21, 2015, 3:46 pm

Figured out my question. Please delete

Aeronautical Maintenance Workshop

NC-2009 IEQp1: Minimum IAQ Performance
posted by Gustavo De las Heras Izquierdo on Dec 4, 2015, 1:32 pm

This is a 70,000 sf Aeronautical Maintenance Workshop in Colombia with the following features:

-The space is 6 meters height.
-There are interior walls 5 meter height. Therefore, all...

Last reply: Miriam Ramirez Baumgarten, Dec 9, 2015, 2:25 pm

Global Compliance Paths ASHRAE 62.1 & EN 15251 and EN 13779

NC-2009 IEQp1: Minimum IAQ Performance
posted by Ian McCall on Nov 17, 2015, 12:46 pm

Dear All,
The Global compliance Path guide book gives the option between ASHRAE 62.1-2007 or European standards EN 15251: 2007 and EN 13779: 2007.

Question :
Can we use the...

Last reply: Devani PERERA, Nov 19, 2015, 3:23 am

Dorm Suite Ventilation

NC-2009 IEQp1: Minimum IAQ Performance
posted by BAOQUY VU on Nov 6, 2015, 4:06 pm

Our project is a large high rise dorm consisting of 4-person suites arranged typically as a 2BR and two 1BR's connected by a short inner hallway. The suite has a shared single bathroom accessible...

Last reply: Michelle Robinson Schwarting, Nov 6, 2015, 9:08 pm

LEED Boundary

NC-2009 IEQp1: Minimum IAQ Performance
posted by ABDUL MUTHALIB MOHAMED on Nov 5, 2015, 11:19 pm

Andrew Mitchell, P.E. Principal Mitchell Gulledge Engineering, Inc. LEEDuser Expert 122 thumbs up November 6, 2015- 8:22 am You should ask this on the SSc7.2 forum. Tristan may be able to relocate it for you. Log in or register to post comments ...

Last reply: Andrew Mitchell, P.E., Nov 6, 2015, 8:22 am