Hello.

I’m dealing with the calculation method for the credits relative to EA section.

I don’t understand the meaning of the following sentence of paragraph G2.4 of ANSI/ASHRAE/...

I have a 90.1 App G. interpretation question.

G3.1.2.6 requires economizers in certain climates. The only exceptions are for gas-phase air cleaning and supermarket open refrigerated...

Can anyone point me towards an EAp2-7 example spreadsheet filled out complete for reference? The spreadsheet required by LEEDonline is a little "vague" regarding what it wants for some of the...

I have a residential facility seeking LEED v2009 certification with small room loads (approx 2,000 BTU/hr).

My understanding of ASHRAE 90.1-2007 is that these spaces need to be modeled...

Hello,

I'm trying to work through how much more efficient my project will be over ASHRAE 90.1 2007, and I wondered if anyone had experience with how the standard compares to IEC 2006....

I’m working on project with two mid-rise buildings, one for the office and the other is for parking garage mostly are naturally ventilated. There are small driver’s lounges in the garage building...

I am working on a new facility that is mixed-use health care, research laboratory, and conference center.

Computing lighting power...

If same Lighting Power Density (W/sf) was used in all zones during the design phase using Building Type Method, should we switch to space by space on its final stage?

Appendix-G says it...

Hi,

I have an air conditioned warehouse, where wine will be sotored, and it has two doors, with now vestibules.
these doors will be used aproximatly once a week for loading and...

My read on ASHRAE-90.1 and numerous forums, is that USGBC may allow for an exceptional calculation to be performed for elevator energy savings, provided that;
1) Schedule of operation...