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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
HVAC system for 5 storey office block.
CS-2009 EAp2:Minimum Energy Performanceposted by Ciaran McCabe on
I am modeling a core and shell building with 5 floors. This building will be served by two air handling units.
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
demand control ventilation
CS-2009 EAp2:Minimum Energy Performanceposted by tiantian zhou on
Dear sir, according to G3.1.2.5 of 90.1, Minimum outdoor air ventilation rates shall be the same for the proposed and baseline building designs except that When modeling demand-control ventilation