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Lighting power densities for building exteriors
CS-2009 EAp2:Minimum Energy Performanceposted by Rosana Correa on
The maximum power allowance for building façades is 2.2 W/m2 for each illuminated wall or surface.
Process Loads
CS-2009 EAp2:Minimum Energy Performanceposted by Rodrigo Vazquez on
We are working on a project in Mexico City, to comply with the prerequisite 2 we are following Option 1, whole building energy simulation. In the first simulation we´d done of the energy model we c
Lighting Building Area method
CS-2009 EAp2:Minimum Energy Performanceposted by Pia Öhrling on
If the building is an office building with a small part retail and restaurant how should the areas be calculated for lighting when using the Building Area method?? The space usage types listed in P
Calculating "Projection Factor" for curtainwall shading devices
CS-2009 EAp2:Minimum Energy Performanceposted by Amit Ahiel on
I'm working on a project where part of the curtain wall has a few random horizontal elements that project from the vision panels from floor to ceiling. These elements provide shading and therefor
ASHRAE Table 6.8.1 Centrifugal Chillers
CS-2009 EAp2:Minimum Energy Performanceposted by Redy Truccolo on
Hi, in the table 6.8.1J of ASHRAE 90.1 there is a "condenser Flow rate" parameter, expressed in gpm/ton. My question is: to calculate this parameter do I have to use the nominal refrigeration powe
Modeling Number of Occupants - Which Standard?
CS-2009 EAp2:Minimum Energy Performanceposted by Thomas Newbold on
I am new to LEED modeling and I'm trying to figure out which occupancy information is correct. The building contains retail space.
Record Time for ASHRAE appx G Simulation?
CS-2009 EAp2:Minimum Energy Performanceposted by Jean Marais on
What's your record time? What software did you use?
EAp2 Sample L4 Narrative
CS-2009 EAp2:Minimum Energy Performanceposted by Thomas Newbold on
Are there any sample narratives available on LEEDUser to satisfy Upload L-4? "Provide a detailed narrative describing the intended credit Files: approach, including energy efficiency measures that
Vestibules for conditioned buildings
CS-2009 EAp2:Minimum Energy Performanceposted by Julio Alvarado on
We have a CS project, climatized, on which the client is insisting we should not have entrance vestibules, which to my understanding is mandatory under ASHRAE 90.1.
ACP % calculation
CS-2009 EAp2:Minimum Energy Performanceposted by Charalampos Giannikopoulos on
For the calculation of the % of energy cost influenced or directly controlled by CS Owner/Developer would the the latter be compared to the total energy cost of the proposed and not the baseline bu