Log in
Forum
Topic

Gravel Coeffecients

EBOM-2009 SSc6: Stormwater Quantity Control
posted by Steve Walker on Jun 7, 2011, 9:40 am

I have 3 parking lots which are comprised of gravel (chat)....what would the coefficient for this be? I believe it should be less than any kind of pavement but more than grass.

Last reply: Tristan Roberts, Sep 1, 2011, 11:13 pm

Performance Period for EBOM v2- using more than the minimum

General forums
posted by Tyra Sorensen on Sep 1, 2011, 7:51 pm

Is there an advantage or disadvantage to using a performance period longer than the minimum required?

Using the shortest possible period means the fewest numbers to crunch. Presumming...

Policy, "Measurement and Records"

EBOM-2009 MRp1: Sustainable Purchasing Policy
posted by Dennis Palmer on May 31, 2011, 11:26 am

The example provided for each policy specifically states measured values, for example...

Last reply: Dan Ackerstein, Sep 1, 2011, 3:56 pm

Appropriate Fenestration U-value for Baseline Model

NC-2009 EAp2: Minimum Energy Performance
posted by PATRICK CORRIGAN on Aug 9, 2011, 5:12 pm

I can not tell, from either ASHRAE 90.1-2007 or from the LEED User's Manual, what...

Last reply: Paula Hernandez, Sep 1, 2011, 3:40 pm

FSC-certified products definition and case studies

NC-2009 MRc7: Certified Wood
posted by Cassini Kit on Sep 1, 2011, 7:58 am

Does...

Last reply: Judy Landwehr, Sep 1, 2011, 11:01 am

Pre-rinse spray valves

CS-2009 WEp1: Water Use Reduction
posted by Tapio Peltonen on Aug 4, 2011, 3:51 am

LEED-CS 2009 form WEp1 version 4.0 states the following:
"Note: The flow rate for all pre-rinse spray valves must be less than or equal to 1.6 gpm. If there are multiple fixtures with...

Last reply: Susann Geithner, Sep 1, 2011, 9:42 am

Dewatering

NC-2009 SSp1: Construction Activity Pollution Prevention
posted by Daniel Bulley on Mar 9, 2010, 2:36 pm

Would dewatering at a site (from excavation to a storm drain)have an impact on this prerequisite or stormwater credit?

Last reply: Emily Catacchio, Aug 31, 2011, 5:40 pm

Shading of Hardscapes

EBOM-2009 SSc7.1: Heat island effect - nonroof
posted by JOHN COOK on Aug 30, 2011, 7:19 pm

We want to show that we are shading our hardscape but performing the necessary modeling of vegetation shadows at 10am, 12noon and 3pm on the summer solstice is proving difficult. However we do...

Last reply: David Posada, Aug 31, 2011, 2:02 pm

Addenda revisions--- building vs tenant space

CI-2009 WEc1: Water Use Reduction
posted by Lida Lewis on Aug 20, 2010, 2:51 pm

in the Reference Guides and addenda, however, there are some small things like this to look out for. That's one thing this forum is good for. Log in or register to post comments Stacey Olson SW Regional Design...

Last reply: Stacey Olson, Aug 31, 2011, 1:43 pm

Recycled Steel content

NC-2009 MRc4: Recycled Content
posted by Katie Ellsworth on Jul 27, 2011, 2:32 pm

We have several steel items that have been purchased for our contractors project. Most of the items show a total...

Last reply: Keith Lindemulder, Aug 31, 2011, 12:42 pm