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2 point minimum requirement

NC-2009 EAc1: Optimize Energy Performance
posted by Mike Stopka on Aug 17, 2015, 6:35 pm

I just wanted to verify that "Two (2) points mandatory for all LEED for New Construction projects registered after June 26, 2007" rule is no longer in effect.

Referring to this:
...

Last reply: Marcus Sheffer, Aug 18, 2015, 9:06 am

Questions about High-rise residential LEED Energy Modeling

NC-2009 EAc1: Optimize Energy Performance
posted by Tommy Xing on Jul 1, 2015, 3:00 pm

Hi, I’m working on a High-rise residential LEED energy modeling project now. I have a question regarding the lighting. I’m using Energypro, and found out the lighting saving is zero from the...

Last reply: Tommy Xing, Jul 9, 2015, 1:44 pm

Kitchen Hoods with gas make-up air unit

NC-2009 EAc1: Optimize Energy Performance
posted by James Sullivan Jr. on Jul 6, 2015, 10:59 am

I've been trying to understand how does LEED treat kitchen exhaust hoods with make up unit(heating only) in the energy model. Is it process or non-process? The LEED reference guide 2009 v3,...

Last reply: Marcus Sheffer, Jul 6, 2015, 11:43 am

Questions about High-rise residential LEED Energy Modeling

NC-2009 EAc1: Optimize Energy Performance
posted by Tommy Xing on Jul 1, 2015, 3:11 pm

Hi I’m working on a High-rise residential LEED energy modeling project now. I have a question regarding the lighting. I’m using Energypro, and found out the lighting saving is zero from the Title...

Interpreting Appendix G Section G3.1.1 Exception d.

NC-2009 EAc1: Optimize Energy Performance
posted by Evelyn Dicks, EI, CxA on Oct 25, 2010, 9:13 am

ASHRAE 90.1-2007 Appendix G states for baseline system types: "For laboratory spaces with a minimum of 5000 cfm of exhaust, use system type 5 or 7 that reduce the exhaust and makeup air volume to...

Last reply: Marcus Sheffer, Jun 4, 2015, 10:41 am

LEED documentation with IES-VE

NC-2009 EAc1: Optimize Energy Performance
posted by Mark Benson on Mar 23, 2012, 12:44 pm

For EAp2/EAc1, what specific documentation does...

Last reply: Cory Duggin, Jun 3, 2015, 3:26 pm

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

Baseline System Type Exceptions in 90.1-2007 Appendix G

NC-2009 EAc1: Optimize Energy Performance
posted by Evelyn Dicks, EI, CxA on Nov 8, 2010, 11:35 am

I would like to get some feedback on how you all are interpreting Exceptions (c) and (d) under 90.1-2007 G3.1.1 Baseline HVAC System Type and Description. I have heard and seen differing...

Last reply: Marcus Sheffer, Apr 22, 2015, 12:34 pm

Yet another exhaust question

NC-2009 EAc1: Optimize Energy Performance
posted by Lawrence Lile on Apr 17, 2015, 5:54 pm

We've got an 11,000 square foot maintenance garage for trucks, modeling it under LEED and ASHRAE 90.1-2007. This is a tricky space.

It has more than 15 BTUH/SFT of heat so according to...

Last reply: Marcus Sheffer, Apr 20, 2015, 11:42 am

Room exhaust fan energy process or not?

NC-2009 EAc1: Optimize Energy Performance
posted by Haojie Wang on Mar 19, 2015, 2:49 pm

I remember seeing from somewhere that if the exhaust fan is not interlocked with the HVAC, it should be considered a process load and modeled the same in proposed and baseline. Could someone...

Last reply: Haojie Wang, Mar 24, 2015, 1:32 pm