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Vegetated roofs for Places of Respite Credit

Healthcare-v4 SSc7: Places of respite
posted by María Fernanda Aguirre on Apr 7, 2018, 6:43 pm

Hello everyone: There is a huge hospital in Chile which is in design phase and wants to pursue LEED. The building has not enough space at the ground level but considers a large amount of...

Fresh air needs in server rooms for data center

Data-Centers-NC-v4 EQp1: Minimum indoor air quality performance
posted by Jose Antonio Kovacevic on Apr 5, 2018, 10:01 am


In order to assess compliance of a Data Center with prerrequisite EQp1 and credit EQc1, I would like to know how we should calculate fresh air needs for the server rooms.


Polyvalent Chiller Efficiency

CS-2009 EAp2: Minimum Energy Performance
posted by Francisca Herrera on Mar 22, 2018, 3:34 pm

Hi, I hope you can help me with my query.

In a project in process of certification LEED v2009, we are evaluating the efficiency of a polyvalent chiller.

Which table of the ASHRAE 90...

Last reply: Marcus Sheffer, Mar 22, 2018, 4:17 pm

Substantial differences between the CGP from 2012 as required in LEED V4?

NC-v4 SSp1: Construction Activity Pollution Prevention
posted by veronica oyarzun on Dec 21, 2017, 2:09 pm

Can anyone please tell me how different should be documenting this credit comparing with LEED 2009? I had a typical document for submission developed by myself, but I am not sure on how to update...

Last reply: Tristan Roberts, Dec 21, 2017, 2:17 pm

ISO 50001 ACP

EBOM-v4 EAp1: Energy Efficiency Best Management Practices
posted by veronica oyarzun on Apr 21, 2016, 10:33 am

For LEED EBOM 2009...

Last reply: Charalampos Giannikopoulos, Oct 19, 2017, 10:22 am

Non Local Supplier

CS-2009 MRc6: Certified Wood
posted by Jose Antonio Kovacevic on Dec 2, 2016, 5:11 pm

We have a non local supplier. I mean a company from other country who can bring...

Last reply: Lori Knosalla, Aug 28, 2017, 10:53 am

MR credit: Building Disclosure

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Francisca Herrera on Aug 9, 2016, 6:18 pm

In relation to the Educational Session on EPD that you lead through USGBC, can you please tell me if the EPD compliant with LEEDv4 that you cover through this course, requires that the program...

100% On site Infiltration

NC-2009 SSc6.1: Stormwater design - quantity control
posted by Rodrigo Tonda on Aug 11, 2015, 12:19 pm

Hello, we are working on a previously developed site with existing imperviousness less than 50% (Option 1, case 1). Our engineer has made the calculations for the 1 and 2 year, 24 hr design...

Last reply: Tristan Roberts, Nov 26, 2015, 10:05 pm

Additional lighting power density in a retail store

CS-2009 EAp2: Minimum Energy Performance
posted by Felipe Duran on Jul 1, 2015, 8:30 pm

Dear All,

We are working on a shopping mall project which is pursuing LEED for C&S certification. According to table 9.6.1, maximum lighting power...

Last reply: Felipe Duran, Jul 2, 2015, 5:05 pm