Log in
Forum
Topic

Question About UPS and Power Supply Efficiency

NC-2009 EAc1: Optimize Energy Performance
posted by Ricardo Marques on Mar 12, 2012, 7:02 am

HI!
I would like to take a question about data center's based on Ashrae 90.1 2007 for Leed 2009.
In Appendix G "Performance Rating Method", in...

Avoidance of Chemicals of Concern Credit

General forums
posted by Anne Less on Mar 1, 2012, 11:51 am

Yikes! I spy what I hope is a MAJOR typo in this credit language. Please tell me the intent of the "Avoidance of Chemicals of Concern" credit is NOT: "To increase the concentrations of chemical...

Last reply: Anne Less, Mar 9, 2012, 5:45 pm

Prerequisites in Master Site

LEED Guidance for Campuses and Multiple Buildings
posted by Omer Moltay on Dec 2, 2011, 2:56 pm

We are using the campus approach for a mixed used development. None of the prerequisites will be applied under the master site. However, in the project registration for the master site, one is...

Last reply: Eric Anderson, Mar 9, 2012, 5:42 pm

What happened to water reuse?

General forums
posted by Melissa Wrolstad on Mar 9, 2012, 5:34 pm

It appears in this third draft of v2012 that rainwater...

Health Faucet

CI-2009 WEp1: Water Use Reduction
posted by Green BSL on Dec 23, 2011, 4:15 am

Hellow,

Shall we consider Health Faucet provided in restroom for LEED CI Calculation in WEp1.0 & WEc1.0?

Last reply: Susan Walter, Mar 9, 2012, 1:55 pm

Another CxA Scenario?

NC-2009 EAc3: Enhanced Commissioning
posted by Christopher Heine on Feb 21, 2012, 10:18 am

We have a project over 50,000 sf in DD phase and are in early talks with a potential Facility Manager. Can a FM or a disinterested party from that FM firm serve as a...

Last reply: Chris Ladner, Mar 9, 2012, 11:24 am

Water-Source Heat Pump part load efficiency

Schools-2009 EAp2: Minimum Energy Performance
posted by eric jendro on Mar 8, 2012, 6:22 pm

I am using HAP to model a system consisting of water-source heat pumps. I am required to input the ARI/ISO efficiency. My problem is that the heat pumps are two-stage and have both full and...

Last reply: Marcus Sheffer, Mar 9, 2012, 9:47 am

LEED CS v2009 certified building

CI-2009 IEQp1: Minimum indoor air quality performance
posted by Aaron Yorke on Dec 23, 2011, 8:45 am

Hi all,

We have a small LEED:CI project in a CS certified shopping mall. We don't have any direct outdoor air intakes, we take the air from the main atrium and give it to our space. The...

Last reply: Roger Chang, Mar 8, 2012, 6:23 pm

Reviewer Error

LEED Reviews: Appeals, Design/Construction Submittals, and more
posted by Daniel McDonald on Mar 8, 2012, 4:32 pm

We have received review comments on MR4 that indicate the review team misread or mistyped something. For example, we have a...

Last reply: Susan Walter, Mar 8, 2012, 5:06 pm

Some Concerns with Low-Emitting Interiors

General forums
posted by Josh Jacobs on Mar 8, 2012, 5:04 pm

As currently written, the proposed low-emitting interiors credit fails takes some small steps forward and, in my opinion, takes some steps back on protecting building occupants from indoor air...