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Credit for Natural Ventilation?

NC-2009 EAp2: Minimum Energy Performance
posted by Jean Marais on Jan 14, 2010, 7:58 am

It appears that although Natural Ventilation vs. Mechanical will save energy, this is not accounted for in the whole building energy simulation as the baseline building will also have natural...

Last reply: Yong Lee Low, Sep 28, 2011, 11:38 pm

green cleaning in schools

EBOM-2009 IEQp3: Green Cleaning Policy
posted by Lauren Ulmer on Sep 26, 2011, 3:29 pm

What do you do about achieving this Prereq if the school district requires the use of bleach as a disinfectant?

Last reply: Lauren Ulmer, Sep 28, 2011, 9:10 pm

More than one EP per section?

EBOM-2009 IOc1: Innovation in Operations
posted by matthew strong on Sep 28, 2011, 11:42 am

Can you have more than one EP per section.....for example for MR credit 2 AND MR credit 6?

Last reply: Tristan Roberts, Sep 28, 2011, 4:39 pm

airflow limitation of lab spaces during unoccupied periods

CS-2009 EAc1: Optimize Energy Performance
posted by heinrich post on Sep 9, 2011, 10:38 am

According to Ashrae 90.1-2007 G3.1.1.d there should be a fan flow limitation for lab spaces in the baseline model during unoccupied hours.
"For Lab spaces with a minimum of 5000 cfm of...

Last reply: Ante Vulin, Sep 28, 2011, 4:18 pm

Calculating views with casework in the room

NC-2009 IEQc8.2: Daylight and views - views
posted by Renee Shirey on May 24, 2011, 11:24 am

In the example (Mt Healthy school) in the Documentation Toolkit section of this credit, the only thing that seems to limit the views is the window locations and the walls. Why is the casework...

Last reply: Renee Shirey, Sep 28, 2011, 3:16 pm

Random Selection of Survey Pool Members

Doing the Alternative Commuting Transportation Survey
posted by James Green on Sep 23, 2011, 5:39 pm

One building's survey pool size was determined to be ~500 out of ~1500 total occupants. Assume survey forms are to delivered to every third person passing into the elevator vestibules (the only...

Last reply: Dan Ackerstein, Sep 28, 2011, 1:00 pm

Exemplary Performance- forms question

NC-2009 MRc2: Construction Waste Management
posted by André Knutsson on Sep 19, 2011, 8:09 am

We have finished the project whith a 97.2 % recycling, and are pursuing the one Innovation in Design credit. When we register the IDc1.1 we do not get to choose the MRc2 in the dropdown window...

Last reply: André Knutsson, Sep 28, 2011, 2:40 am

AREA CRITERIA

CS-2009 EAp2: Minimum Energy Performance
posted by RICARDO GUEMEZ DIAZ on Aug 9, 2011, 6:54 pm

HI, I HAVE A PROJECT IN MEXICO CITY, AND THE OWNER DEFINE THE CRITERIA OF DONT USE TREATMENT PLANT AND USE AIR COOLED CHILLERS. THE CONDITIONED AREA IS 130,000 FT2 WITH 9 LEVELS OF OFFICE...

Last reply: Marcus Sheffer, Sep 27, 2011, 10:15 pm

Building Slabs: not in Developer's scope of work

CS-2009 EAp2: Minimum Energy Performance
posted by LEED Pro Consultant on Jul 5, 2011, 2:09 pm

In a LEED CS 2009 building energy simulation: we are modeling the building envelope to test performance (only the building envelope). It is a 10-story building with 2 glass façades with high-...

Last reply: Marcus Sheffer, Sep 27, 2011, 10:12 pm

Energy Modeling

CS-2009 EAp2: Minimum Energy Performance
posted by Yolanda Sanchez on Jul 11, 2011, 1:39 pm

In a LEED CS 2009 building energy simulation we are modeling the building envelope to test performance (only the building envelope). It is a 10-story building with 2 glass façades with high-...

Last reply: Marcus Sheffer, Sep 27, 2011, 10:10 pm