Forum quick links
Lighting Power Density at Data Halls
Data-Centers-NC-v4 EAc2:Optimize energy performanceposted 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
Low Emitting & FEV v Parking Capacity
CS-2009 SSc4.4:Alternative Transportation—Parking Capacityposted 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
How to calculate Percentage of recycled content?
NC-2009 MRc4:Recycled Contentposted 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
Concrete volume stabilizer
NC-2009 IEQc4.1:Low-Emitting Materials—Adhesives and Sealantsposted 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.
Energy modeling of a passive building - baseline case vs propose
NC-2009 EAp2:Minimum Energy Performanceposted 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.
100% OA System vs baseline systems
NC-2009 EAc1:Optimize Energy Performanceposted 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.
LEED for Campus Master Site registration
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?
Multi-zone system when single AHU supplying OA to FCUs?
CI-2009 IEQp1:Minimum IAQ Performanceposted 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.
Kitchen Sinks
EBOM-2009 WEp1:Minimum Indoor Plumbing Fixture and Fitting Efficiencyposted 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.
Delineation of systems AND heat sources
NC-2009 EAp2:Minimum Energy Performanceposted 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