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Naturally ventilated spaces

CS-2009 IEQp1:Minimum IAQ Performance
posted by  Nader NAKIB  on 

I appreciate your interpretations on the ASHRAE 62.1 regarding the requirement for naturally ventilated spaces: 5.1.1 Location and Size of Openings: Naturally ventilated spaces shall be permanentl

1
Wed Nov 23, 2011, 3:32 pm

Removing Hardscape

NC-2009 SSc7.1:Heat Island Effect—Non-Roof
posted by  Emily Catacchio  on 

Has anyone heard of an alternate compliance path where we count the new greenspace we're creating where we're removing hardscape, as a reduction in the heat island effect on the site?

1
Fri Sep 2, 2011, 4:43 pm
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Back up Energy source in Energy Modeling

CS-2009 EAc1:Optimize Energy Performance
posted by  Paula Hernandez  on 

I have an office building that will use solar pannels to generate hot sanitary water. But it will have an electric heaters aswell for back up. How can I consider this in my Model???.

1
Wed Oct 19, 2011, 5:10 pm

Unlabeled fenestration visible light transmission(VLT)

NC-2009 IEQc8.1:Daylight and Views—Daylight
posted by  gwenedd murray  on 

I have several projects where the fenestration VLT assembly is unknown or unlabeled. These projects are renovations where the exterior envelope was not changed.

1
Mon Sep 12, 2011, 5:04 pm
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blower tests in mexico

NC-2009 IEQp2:Environmental Tobacco Smoke (ETS) Control
posted by  marisol cano  on 

Hi, we need to make a blower door test for a Hampton Inn Hotel in Ciudad del Carmen, Mexico. No one in Mexico will do it for us. Anyone knows someone in the US who can do it for us here?

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Can two chillers share one cooling tower?

NC-2009 EAp2:Minimum Energy Performance
posted by  Xing Shi  on 

Per ASHRAE 90 G3.1.3.11: Each chiller shall be modeled with separate condenser water and chilled-water pumps interlocked to operate with the associated chiller. We have two chillers sized equally.

1
Mon Sep 19, 2011, 5:28 pm
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Definition of Intersections

Pilot-Credits PC9:Street Network
posted by  Ricky Li  on 

Hi, I am trying to apply this credit to one of my project. The credit requirement states that "Publicly accessible alleys may be counted" as intersections.

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CO2 testing

EBOM-2009 IEQc1.2:IAQ Best Management Practices—Outdoor Air Delivery Monitoring
posted by  Victor Liu  on 

Need to know if I need to do a CO2 test on Case 1 Mechanically Ventilated spaces.

1
Wed Nov 2, 2011, 4:26 pm
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First LEED project in a Country

NC-2009 IDc1:Innovation in Design
posted by  Ray Argue  on 

Is it possible to earn an ID if you are the first LEED registered project in a country?

1
Wed Nov 2, 2011, 9:15 pm
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Which Waste Streams Should Be Included?

NC-2009 MRp1:Storage and Collection of Recyclables
posted by  Jane Long  on 

Hi All. Is this credit specifically for office waste or all waste streams?

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Fri Sep 9, 2011, 5:42 pm