Hello, is exterior lighting on a roof (terrace) regulated by ASHRAE 90.1-2007?  Or shall it be modelled in the same way (same power and same schedules) in the proposed and in the baseline mode

Hi, 

Hi, I hope you can help me with my query.

In a project in process of certification LEED v2009, we are evaluating the efficiency of a polyvalent chiller.

Hello, We are modelling for LEED C&S 2009. The project has 26 floor type of mixed-use offices. My question is about the Minimum Energy Perfomance credit form (EAp2).

Hi everyone,

We are currently working with a mixed-use building which has offices, commerce and a hotel.

Dear Marcus,

I wish to ask you regarding the Baseline Ventilation rate.

1. Our development is having 767.47 sqm of supporting offices and 21,340.69 sqm of data center related area.

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

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

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