We have grouped many conditioned zones which the OA will be supplied with central DOA and ERV system. The air from the ERV will be deliver by large fan and return by also a large fan.

We are attempting a certification of an art center under the LEED NC-2009 and we have the following question: - architecture design team is considering including a decorative feature for a special

We have some external uplights that are used to light statues from below.

The project is a manufacturing facility. The main production block has other adjacent buildings such as admin, canteen, health center, utility and security blocks.

This might be a rather simple question, but would like avoid confusion.

G3.1.2.10 says ER is needed when design cfm >5000 and more than 70% OA. I wonder does this mean the proposed or baseline design cfm? Our proposed design uses chilled-beam w/100% OA in the DOAS.

Hello All, I have two questions about compliance with the mandatory provision: 1) Only the main air conditioning system should be evaluated with the tables in chapter 6?

Our project is G+3 factory building and it is a major renovation and we are renovated wall, window, HVAC equipment and we consider ASHRAE 90.1.2007 Building envelope for base case & renovated

Greetings, We have a project, which is registered upon LEED-NC v2009, with unit type SI. The online form of EAp2 has a new form, which is directing us to upload the Minimum Energy Performance Calcu

We refer to ASHRAE 90.1 Supplementary Addendum i which discuss the LPD of tradable surface on table 9.4.5.