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Lighting Power Density at Data Halls

Data-Centers-NC-v4 EAc2:Optimize energy performance
posted by  Anthea Ng  on 

Hello, May I seek anyone's advice on how to determine the lighting power density for data hall while there is no criteria in ASHRAE 90.1? I have ever heard of 0.8 W/ sf (treating similar to activ

1
Tue Nov 5, 2013, 3:05 pm

Low Emitting & FEV v Parking Capacity

CS-2009 SSc4.4:Alternative Transportation—Parking Capacity
posted by  R Jones  on 

In the reviewers comments a query has been raised that the parking space allocated to demonstrate Car Pooling is not a preferred parking space - the two closest to entrance to the building are des

1
Mon Nov 4, 2013, 6:28 pm

How to calculate Percentage of recycled content?

NC-2009 MRc4:Recycled Content
posted by  Sahar Abi-Ziki  on 

Hello, I need a clarification on how to calculate the percentage of recycled content for a specific material on my project. For example; My fiber glass insulation has 9% post consumer recycled cont

1
Fri Oct 4, 2013, 9:12 pm

Concrete volume stabilizer

NC-2009 IEQc4.1:Low-Emitting Materials—Adhesives and Sealants
posted by  Lourdes Salinas  on 

Under which category does a concrete volume stabilizer classify? It´s a granular powder without metal particles, ready mix which only needs water.

1
Mon Nov 4, 2013, 1:42 am

Energy modeling of a passive building - baseline case vs propose

NC-2009 EAp2:Minimum Energy Performance
posted by  CONSTANZA CATTAN  on 

Dear all, I'm working on a passive building in which it was decided, as energy efficiency technique, to be buried.

1
Mon Oct 7, 2013, 1:31 pm

100% OA System vs baseline systems

NC-2009 EAc1:Optimize Energy Performance
posted by  William Holub  on 

I'm working on a model for a system designed for a small classroom building and have concerns on the proper baseline and proposed system ventilation rates.

1
Fri Nov 8, 2013, 9:13 pm

LEED for Campus Master Site registration

LEED Guidance for Campuses and Multiple Buildings
posted by  Ludmilla Pavlova-Gillham  on 

My campus is considering registering our entire campus site (1400+ acres) under LEED for Campus. To whom do I issue the registration fee check - to USGBC or GBCI?

1
Wed Oct 2, 2013, 9:53 pm

Multi-zone system when single AHU supplying OA to FCUs?

CI-2009 IEQp1:Minimum IAQ Performance
posted by  Poorva Keskar  on 

We have 2 AHUs supplying OA to individual FCUs via a separate duct as per ASHRAE 62 intake requirement. The mixing occurs at the individual FCUs and then supplied to the zone.

1
Thu Nov 14, 2013, 1:49 pm

Kitchen Sinks

EBOM-2009 WEp1:Minimum Indoor Plumbing Fixture and Fitting Efficiency
posted by  Amanda Johnson  on 

Hi, we are working on an office tower EBOM project and one standard review remark concerned the absence of kitchen sinks.

1
Thu Oct 3, 2013, 11:22 am

Delineation of systems AND heat sources

NC-2009 EAp2:Minimum Energy Performance
posted by  Wes Lawson  on 

Table G3.1.1A states that buildings that are “…eligible for more than one baseline system type should use the predominant condition to determine the system type for the entire building except as no

1
Mon Oct 7, 2013, 1:33 pm