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Prerequisite energy performance using Onsite Renewable Energy?

NC-2009 EAp2:Minimum energy performance
posted by  Kevin Gilleran  on 

The Bird's Eye View comments on this page indicate that the USGBC will allow projects to meet the 10% minimum energy performance threshold with onsite renewable energy.

1
Wed Aug 12, 2015, 2:15 pm

Energy Savings via DHW Savings?

NC-2009 EAp2:Minimum energy performance
posted by  Luke Falk  on 

Does LEED NC v2009 allow us to model and receive credit for energy savings resulting from DHW conservation due to the installation of low-flow fixtures inside of apartments in a multifamily buildin

1
Wed Jan 18, 2012, 4:15 pm

40% WWR does it include the wall connected to other building?

NC-2009 EAp2:Minimum energy performance
posted by  Haojie Wang  on 

90.1 only says above grade wall, but if we have a wall that's directed connected to another building, should we also include those wall area in the calculation?

0

Continuous insulation definition

NC-2009 EAp2:Minimum energy performance
posted by  John Covello  on 

Hello, We have a project where our resort rooms will be using spray foam insulation above a concrete slab, set in zone 1. Our rooms are actually small villas.

1
Tue Feb 18, 2014, 2:09 pm

Any HAP Expert?

NC-2009 EAp2:Minimum energy performance
posted by  Khaled Fouda  on 

I use Carrier-HAP and according to ASHRAE 90.1 G.1 #4, all baseline HVAC fans should be running continuously when the space is occupied and cycled when the space is unoccupied.

1
Mon Dec 1, 2014, 4:20 pm

Changes during Design Review

NC-2009 EAp2:Minimum energy performance
posted by  Victoria Watson  on 

Hi, We are currently responding to LEED Reviewer comments for a building.

1
Tue Sep 15, 2015, 7:29 pm

Treatment of District or Campus Thermal Energy and EAp2-7 tables

NC-2009 EAp2:Minimum energy performance
posted by  AAME User  on 

Our project involves the new construction of a healthcare clinic that is being heated and cooled via heating and chilled water produced by a campus central plant.

1
Thu Feb 23, 2012, 10:33 pm

Natural Ventilation modeling question

NC-2009 EAp2:Minimum energy performance
posted by  Billy Condor  on 

Hello! An educational building will have no AA for its classroom, workshops and labs (mainly 90% of the project area), as all these areas will be naturally ventilated (complying with section 5.1 o

0

Fan power and HVAC efficiency of Baseline Model

NC-2009 EAp2:Minimum energy performance
posted by  Jatuwat Varodompun  on 

Is it true that the HVAC baseline efficiency in Table 5.8.x is the total HVAC efficiency including fan? I.E.

1
Wed Jul 31, 2013, 5:30 pm

"Conditioned Space?" - Free cooling with outside air

NC-2009 EAp2:Minimum energy performance
posted by  Victoria Watson  on 

Hi, I am not sure whether to class mechanical rooms which are free cooled by outside air as "conditioned" for the purpose of the baseline (so the baseline would be on system 5 in this example).

1
Mon Dec 22, 2014, 3:40 pm