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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 86 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

Calculating Ds for LEED 62MZCalc

NC-2009 IEQp1: Minimum IAQ Performance
posted by William Beechinor on Nov 4, 2015, 12:49 pm

Hello,

I am currently trying to calculated Ds for the cooling condition for a project I an working on. Initially, I had the Ds value for each dual fan duct duct...

Last reply: Omar ElRawy, Nov 5, 2015, 8:42 am

Calculating Ds for cooling condition

NC-2009 IEQp1: Minimum IAQ Performance
posted by William Beechinor on Nov 3, 2015, 1:31 pm

Hello,

I am trying to determine whether or not I am calculating Ds correctly. I previously had every zone set to 100% Ds, but I was told that Ds = the minimum supply air flowrate/maximum...

How do we show for compliance for non-occupiable spaces?

NC-2009 IEQp1: Minimum IAQ Performance
posted by Logan Dorrell on Nov 3, 2015, 12:17 pm

I'm a little confused by what we are supposed to show to document compliance for non-occupiable spaces, like restrooms, that the space matrix call out as "N (VRP) / Y (other req's).

We...

Last reply: Andrew Mitchell, P.E., Nov 3, 2015, 12:40 pm