Per ASHRAE 90 G3.1.3.11: Each chiller shall be modeled with separate condenser water and chilled-water pumps interlocked to operate with the associated chiller. We have two chillers sized equally.

I am doing an ASHRAE 90.1-2007 PRM analysis.

I have a project that is an exisiting building renovation with an addition. I understand my energy model will be based on a combination of the new & existing.

ONLY NON-RESIDENCE ALUMINUM FRAME

We have documented EA prereq 2. We are using LEED NC v 2009 and we are using form version 4. We have filled in all the required information with the exception of the Target Finder.

I had a mini-heart attack until I realised my ceiling mounted LED light has indeed two faces and is visible towards two directions (30 m), because the data sheet indicated a connected load of aroun

Hello, I am working on a project in Climate Zone 4 and was wondering if there is any guidance that pertains to buildings with entries that open to a ventilated parking structure which would allow u

Dear All:- Recently we submit the factory building to LEED as Individual project certification not for group certification.

Does the LEED online form want me to list each space room by room, or are a few overall general space types okay?

Dear Group, As you know additional requirements from LEED led to purchased heat water coils being substituted for furnis heat coils in some unitary systems.