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CI in a CS project

CI-v4 LTc2: Surrounding density and diverse uses
posted by Sara Johansson on Mar 31, 2017, 4:27 am

If a tenant chooses to certify ith CI in an already CS v.4 certified building (that has earned full points for Surrounding Density and DIverse Uses as well as Access to Quality Transit, Bicycle...

Last reply: Kristina Bach, Mar 31, 2017, 9:32 am

Option 2- Leadership Extraction Practices- PEFC wood?

CS-v4 MRc3: Building product disclosure and optimization - sourcing of raw materials
posted by Sara Johansson on Feb 26, 2017, 8:04 am

Is PEFC...

Last reply: Tristan Roberts, Feb 27, 2017, 9:09 pm

Outdoor water use to water mirrors in roof

CS-v4 WEp1: Outdoor water use reduction
posted by Tobias Berge on Sep 13, 2016, 9:28 am

Is small water mirrors situated at the roof included in the credit? The architect has planned a few water mirrors close to a sky bar. The water mirrors demand some fresh water.


Last reply: Tristan Roberts, Jan 17, 2017, 3:10 pm

Small entryways

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Sara Johansson on Nov 3, 2016, 9:39 am


What if a project has small retail stores on the bottom floor, less than 3m long, and the ground outside doesn't belong to the property owner but the municipality (and therefor not...

Last reply: Tristan Roberts, Jan 17, 2017, 12:23 pm

Plaza at grade building above.

NC-2009 SSc7.1: Heat island effect - nonroof
posted by Paul Rogers on Dec 26, 2014, 6:57 am

I am working on a project where the exterior space consists of an alley way and an outdoor plaza. The outdoor plaza is on columns under the building volume. Am I right in thinking that the...

Last reply: Robert Webber, Jan 6, 2017, 12:54 pm

Baseline outdoor airflow with EN 15251 and DCV

CS-v4 EAp2: Minimum Energy Performance
posted by Sandra Holmström on Nov 14, 2016, 10:59 am


We have a LEED v4 project (office building) were the project team want to use the CEN option for IEQp1 (using EN 15251 instead of ASHRAE 62.1).

Also, for the energy modeling,...

Last reply: Sandra Holmström, Dec 15, 2016, 2:07 am

Peak electricity demand

CS-v4 EAc4: Demand response
posted by Tobias Berge on Dec 6, 2016, 6:47 am

A LEED v 4 Core & Shell Project in Sweden (office and hotell) will try to apply for this credit. No demand respons program is available,
Therefore we will provide infrastructure to...

Last reply: Marcus Sheffer, Dec 6, 2016, 9:59 am

Visitors for residential units

NC-v4 LTc6: Bicycle facilities
posted by Sara Johansson on Oct 20, 2016, 4:27 am


Where can I find info on regular and peak visitors for residentual units? App 2 does not give any information on residentual units. ASHRAE 62.1-2010 Table 6-1 gives default on...

Last reply: Marilyn Specht, Nov 28, 2016, 2:55 pm

Transients, visitors and peak visitors

NC-v4 LTc6: Bicycle facilities
posted by Sara Johansson on Oct 20, 2016, 4:48 am

The LEED manual states that transients = visitors.
The credit requirements are percentages based on peak visitors.
Appendix 2 in the manual gives defaults on transients (visitors)....

Last reply: Marilyn Specht, Nov 28, 2016, 2:48 pm


NC-v4 EAc5: Renewable energy production
posted by Sara Johansson on Nov 10, 2016, 11:22 am


We have a project located in Sweden. Does an akvifer that stores heating and cooling count as...

Last reply: Marcus Sheffer, Nov 10, 2016, 11:51 am