The project at hand is ~500,000 sf and contains 4 buildings, each with 2 sub-floors, a ground floor, and between 4 and 11 stories and a district heating source.

Hi, I have demand control ventilation for every AHU.

In order to fulfil the requirements of EAp2 through building simulation, do we need to meet mandatory requirements of ASHRAE 90.1 2007.

We request for a clarification regarding mandating the tenant to use the VAV boxes in core and shell projects. In a core and shell project, we will not know what system the tenant will be using.

The proposed building is a dormitory served using individual fan coils (with no outside air in the fan coils) and the outside air for the building being supplied by a single dedicated outside air u

Hi, I'm doing a LEED CS 2009 PRE-certification. My question is: In the "Upload L-4" section, which states: Provide a detailed narrative describing the intended credit approach, including energy ef

Dear sir/madam, Per the Revised Section 1 4 Tables (Dec 2012), for Systems 9 and 10,the fan power=0.3*supply air flow rate(cfm).

This is with regard to an open air shopping plaza, which is registered as a group project with 7 structures. We received guidance to follow the “Treatment of District or Campus Thermal Energy in

I understand the selection of the base building systems (number of floors, sf, etc.) My question is, if the packaged RTU's are gas fired heat, but the fan powered VAV boxes (in the proposed design

Hi, We are working on a core and shell project. While filling minimum energy performance calculator table we met with some issues.