Dear all, we have a project in Japan that uses natural gas fired heat pump to provide heating and cooling.

In case you have not seen this relatively new guide I would highly recommend it to help with your modeling issues. ANSI/ASHRAE/IES Standard 90.1-2010 Performance Rating Method Reference Manual h

Hi All, I am working on a project where rice husk steam boiler is used for process. The fuel source (rice husk) is available at a free of cost for the project.

Greetings, The question is related to modeling rooms/zones which are to be assigned to System 9. In the Proposed, these rooms/zones are having supply, return and sometime room exhaust ventilation.

Greetings, The abreviation EFLH applied to Garage Fan Power Calculation is unnown to me. Could someone please explain it and also if there are some special provisions related to it, please advice.

My project is a hospital building and has a central energy plant which serves the building pursuing for LEED NC certification, i am modeling the plant efficiency based off DESv2 option 2 as the pro

Dear all, The LEEDOnline letter template for IEQc3.2 includes a portal to upload the IAQ Management Plan highlighting post-construction IAQ management practices. Is this plan different from the o

1. When I registered for pilot credit 112 for LEED 2009 ID+C CI in February of 2017, there was no explicit credit documentation requirements that listed the need to obtain scorecards for each produ

I seem to remember a requirement somewhere for the Car Share option that for a campus setting, the vehicles must somehow be reserved for use by the LEED building occupants only.

LEED 2009 allowed the use of private shuttle buses in the achievement of SSc4.1: Alternative Transportation if "Shuttle buses should provide direct access to transit facilities within 2 miles of th