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Are exceptions mandatory or optional?

NC-2009 EAc1: Optimize Energy Performance
posted by John Krutko on Apr 28, 2015, 11:28 am

Under ASHRAE 90.1 - G3.1.1 do I HAVE to use exception C for any zones having special pressurization relationships, cross contamination requirements, or code-required minimum circulation rates? In...

Last reply: Marcus Sheffer, Apr 29, 2015, 9:23 am

Acoustic Test in the Field

Schools-2009 IEQp3: Minimum Acoustical Performance
posted by Holly Van Straten on Apr 27, 2015, 8:34 pm

I am a manufacturer of HVAC equipment that is installed in a classroom. Due to this prerequisite I get frequently asked if we "meet LEED standards". Is there a test that validates the entire...

Last reply: Daniel Hicks, Apr 28, 2015, 5:54 pm

The vent calcs indicate a total area significantly lessthan Plf2

NC-2009 IEQp1: Minimum indoor air quality performance
posted by Matt Dem on Jan 13, 2015, 10:15 am

Hi,

Can please someone give his/her suggestion on the question I have below ?

I received a comment for (Design Preliminary Submission) ventilation calculations indicate a total...

Last reply: Gustavo De las Heras Izquierdo, Apr 28, 2015, 12:05 pm

Dining Halls

NC-2009 EAc4: Enhanced Refrigerant Management
posted by Laura Charlier on Oct 6, 2014, 3:35 pm

Does anyone have any experience earning compliance with this credit in a Dining Hall application?

Last reply: Laura Charlier, Apr 28, 2015, 11:24 am

Reopening one path of LEED-CI SSc1.2 in Construction Review

LEED Reviews: Appeals, Design/Construction Submittals, and more
posted by Susan Di Giulio on Mar 27, 2015, 2:01 pm

In preliminary design review, we had attempted the Brownfields point, which is an option in SSc1.2.1, as well as 4 other points in that credit. The reviewer responded that we needed to show a...

Last reply: Marcus Sheffer, Apr 28, 2015, 10:28 am

VOC content for Shop applied finishes

NC-2009 IEQc4.2: Low-emitting materials - paints and coatings
posted by Jeremy Mendenhall on Jan 28, 2015, 10:40 am

We are new to the Leed program and wanting to make sure that we are following all of the guidelines, we have received some instruction however I'm trying to get confirmation that shop applied...

Last reply: John Albrecht, Apr 27, 2015, 6:37 pm

Floor Coating that Exceeds VOC Limit

CS-2009 IEQc4.3: Low-emitting materials - flooring systems
posted by Amanda Atkinson on Mar 3, 2015, 2:15 pm

We have two CS v2009 projects in which a single epoxy floor coating exceeds the allowed...

Last reply: Lyle Axelarris, Apr 27, 2015, 4:32 pm

Uploads and deleting uploads- is the webinar posted somewhere?

General forums
posted by Susan Di Giulio on Jan 19, 2015, 7:00 pm

I watched the webinar on how to use the new site on January 5, and I have been to the uploads page for the project in question but I can't remember how to upload docs and how to delete previously...

Last reply: Jesse Robbins, Apr 27, 2015, 4:10 pm

VOC Budget shortcut?

NC-2009 IEQc4.2: Low-emitting materials - paints and coatings
posted by Rick Farrell on Apr 21, 2015, 12:37 pm

We are a...

Last reply: Jon Clifford, Apr 23, 2015, 8:00 pm

LEED/ASHRAE definition of a preheat coil?

NC-2009 EAp2: Minimum Energy Performance
posted by Rock Ridolfi on Apr 22, 2015, 2:39 pm

The proposed system includes an ERV serving two packaged rooftop units. In the proposed, I’d like to eliminate the heating in the rooftop unit planned for morning warm-up operation but keep the...

Last reply: Rock Ridolfi, Apr 23, 2015, 9:45 am