Hi, Our office building is ventilated with a constant volume AHU and conditioned by VRF system. AHU supplies 100% fresh air to the spaces, while VRF system provides heating and cooling.

I have wall assemblies with no cavity insulation but 3-4 inches rigid insulation outboard of structural sheathing. The wall is finished by a composite metal panel.

Greetings, Regarding VRP Compliance Calculator (IEQp1), there is a question on how to enter an AHU having the following characteristics: The AHU is a constant volume device; supplying to several

I have been told by our very reputable Design firm that is is not unusual to have two design appeals on the EA credit 1 and prerequisites.

Hi, On a Arena Sports stadium we are considering the "Building method Area" for the Interior Lighting.

As ASHREA90.1-2007 shown,the slab-on-grade floor of baseline building shoud be modeled by the parameter of F-factor.But the parameter to model slab-on-grade floor in program eQuest is U-value or pr

Hi, We are currently working on an existing building under major renovation, pursing a LEED certification following NC protocol v.2009.

Dear all, I'm working on a passive building in which it was decided, as energy efficiency technique, to be buried.