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Major renovation: HVAC system in baseline

NC-2009 EAc1: Optimize Energy Performance
posted by Lisa Håkansson on Aug 5, 2010, 2:55 am

Hi!
When you determine your building envelope for a baseline, a major renovation in an existing building, it's clear that "the baseline building design shall reflect existing conditions...

Last reply: Marcus Sheffer, Aug 9, 2010, 5:19 pm

Proposed HVAC System vs. Baseline System

NC-2009 EAc1: Optimize Energy Performance
posted by Meagan Kirchhoff on Aug 4, 2010, 8:36 pm

I am having a hard time determining what type of system I should be modeling for my building in both the Proposed AND the Baseline.

Here is the deal:
The building is a Fire Station...

Last reply: Marcus Sheffer, Aug 9, 2010, 5:15 pm

Energy Efficient Measures Prior to LEED Registration

NC-2009 EAc1: Optimize Energy Performance
posted by Jaimee Reynolds on Jul 26, 2010, 1:21 pm

An existing building has replaced their windows and roof in 2007, exceeding ASHRAE 90.1-2007 standards. The building is currently going through a large renovation and will be registering under...

Last reply: Marcus Sheffer, Aug 9, 2010, 5:06 pm

Letter Templates Not Transferring

CI-2009 MRc4: Recycled Content
posted by Patrick Moore on Aug 3, 2010, 7:54 pm

Has anyone had issues with information you enter on the Recycled Content letter templates not automatically populating on...

Last reply: Erica Godun, Aug 9, 2010, 3:52 pm

CS 2009 SSc8: Light Pollution Reduction

CS-2009 SSc8: Light Pollution Reduction
posted by Viann Lau on Aug 9, 2010, 6:55 am

For interior lighting of CS 2009 SSc8, does it include covered carparking areas? If dimming of light would cause security problem, which option would be more applicable for achieving this credit...

LEED Online v2.0

CS-2009 IDc2: LEED Accredited Professional
posted by javier bolanos zeledon on Jul 29, 2010, 11:00 am

I'm sorry if this is to obvious question but I'm new at this.
On LEED online v2.0 what does - construction classification, occupancy classification and Project Building Code mean? How do I...

Last reply: javier bolanos zeledon, Aug 8, 2010, 9:08 pm

Help with Interpretation!

CI-2009 EAp3: Fundamental Refrigerant Management
posted by Dan LeBlanc on Mar 18, 2010, 12:13 pm

What is clear is that all equipment within the LEED-CI scope must be CFC-free. Whether this extends to the base-building systems is still unclear. Although the prerequisite seems to include only...

Last reply: Shillpa Singh, Aug 6, 2010, 3:23 pm

Lighting Power Density

CS-2009 SSc8: Light Pollution Reduction
posted by Tom Fik on Aug 6, 2010, 3:22 pm

Is there maximum allowable...

Building Area Method Compliance Path

CI-2009 EAc1.1: Optimize energy performance - lighting power
posted by Andreas M. Roessler on Aug 6, 2010, 8:13 am

We've got a question concerning "Building Area Method Compliance Path" in the Chapter 9: "Lighting", ASHRAE Standard 90.1-2007.

Appendix G: Performance Rating Method involves the Table G3....

Last reply: Dane Sanders, Aug 6, 2010, 2:02 pm

Exterior Windows

CI-2009 IEQc8.1: Daylight and views - daylight
posted by kelvin duen on Jul 29, 2010, 11:57 am

Our Project's exterior windows were installed prior to moving into the building. The make and model of the windows are thus unknow. What value do I use for the...

Last reply: Jill Perry, PE, Aug 6, 2010, 1:10 pm