HI, I HAVE A PROJECT IN MEXICO CITY, AND THE OWNER DEFINE THE CRITERIA OF DONT USE TREATMENT PLANT AND USE AIR COOLED CHILLERS. THE CONDITIONED AREA IS 130,000 FT2 WITH 9 LEVELS OF OFFICE...

In a LEED CS 2009 building energy simulation: we are modeling the building envelope to test performance (only the building envelope). It is a 10-story building with 2 glass façades with high-...

In a LEED CS 2009 building energy simulation we are modeling the building envelope to test performance (only the building envelope). It is a 10-story building with 2 glass façades with high-...

We have a 14 storie-152600sft building which we are interested in certifying, however, there are 2 problems:

1. The client does not want a water treatment plant.
2. The client wants...

I have an existing 90,000 SF, 3-story office building in Massachusetts consisting of...

We are in the process of modelling/simulating of office building in LEED C&S 2009 for EAp2 and EAc1 – Option 1. Building is divided into two parts: owner occupied space and offices for rent....

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...

In the precertification form for EA Prereq 2 Minimum Energy Performance after selection of the appropriate compliance path (which in my case is Whole building energy simulation) there is another...

HI, IM RICARDO GUEMEZ FROM MEXICO CITY, I AM IN THE PROCESS OF SIMULATING A WAREHOUSE FOR TENANT LEASING, THE OWNER IN ALL PROJECTS ONLY INCLUDE NATUARAL VENTILATION WITH IEQ-01 COMPLIANCE....

It is not clear to me how to model the "minimum outdoor air ventilation rates". If we intend to obtain the increased ventilation credit IEQc2, with at least a 30% increase above 62.1-2007, do...