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Construction Waste Management-Multiple Buildings

NC-2009 MRc2: Construction Waste Management
posted by Ian McCall on May 12, 2015, 10:12 am

Dear LEED-ers,

Scenario : One single project, consisting of an office building (LEED Ceritified) & hotel building (NOT LEED Certified) in a very built up area with limited space. Both...

Last reply: Melissa Merryweather, Apr 10, 2016, 8:25 pm

LEED CS 2009 Update from october 2010

LEED Rating System Selection
posted by Valentin Grimaud on Feb 9, 2016, 9:48 am

I am currently looking for a PDF version of LEED rating system CS 2009 updated from october 2010.

Current version on USGBC website is updated from 2013, but the project I'm currently...

Last reply: Tristan Roberts, Apr 10, 2016, 8:07 am

Regularly occupied area of an hotel room

NC-v4 EQc7: Daylight
posted by Ilse Dijkstra-Nugteren on Apr 5, 2016, 6:34 am

Should the entrance area of a hotel room (small area (

Last reply: TODD REED, Apr 5, 2016, 8:16 am

View Preserving Automated Shades

EBOM-2009 IEQc2.4: Daylight and Views
posted by Maya Donelson on Mar 22, 2016, 9:23 am

For Option 1, Path 2 using the daylight and views calculator we are trying to a factor that meets the requirement. The building has exterior automated horizontal louvers (not perforated), which...

Last reply: Melissa Kelly, Mar 28, 2016, 1:41 pm

LEED rating system change from CS to NC?

LEED Rating System Selection
posted by Jeroen Sap on Sep 18, 2015, 5:53 am

I am working on a Core&Shell office building project. The owner has not yet found a tenant so we are preparing design documentation for LEED CS. I was wondering; what happens when the owners...

Last reply: Katie Peterschmidt, Mar 2, 2016, 11:05 am

Erosion and Sedimentation Measures during demolition

NC-v4 SSp1: Construction Activity Pollution Prevention
posted by Anaïs P on Feb 9, 2016, 10:49 am

During demolition works, should the Erosion and Sedimentation measures be implemented?
The Reference Guide only refers to construction works...

Last reply: Tristan Roberts, Feb 22, 2016, 12:21 pm

Rainfall Rates in Inches

CS-2009 SSc6.2: Stormwater design - quality control
posted by Ian McCall on Feb 12, 2016, 11:41 am

Dear LEEDers,
Can someone confirm that a rainfall of 1 inch per 24 hours is 1 inch per 1 inch squared of ground surface?

Last reply: Michael DeVuono, Feb 12, 2016, 11:57 am

Sound transmission for moveable partitions

NC-v4 EQc9: Acoustic performance
posted by Anaïs P on Feb 10, 2016, 5:42 am

Do the requirements about sound transmission have to be applied for moveable partitions in open-plan office?
Achieving the...

Last reply: Daniel Hicks, Feb 11, 2016, 4:18 pm

Calculation grid for option 2

NC-v4 EQc7: Daylight
posted by Sarah Leenknegt on Sep 18, 2015, 9:40 am


Regarding option 1, there are clear requirements to the calculation grid and evaluation plane. Do the same requirements apply for option 2?



Last reply: Jill Dalglish, PE, Jan 25, 2016, 12:37 pm

Shower in Units of gpc or USgpm in Form WEp1

CS-2009 WEp1: Water Use Reduction
posted by Panagiota Dadinou on Jan 19, 2016, 4:14 am


a question concerning WEp1

Could I use the flow rate in Units of gallons per cycle (gpc) instead of USgallons per minute (USgpm) for the Shower as Fixture Family in Table...

Last reply: Carlie Bullock-Jones, Jan 21, 2016, 9:46 am