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Tree Nursery in Site Design

NC-v4 WEp1: Outdoor water use reduction
posted by Rebecca Bryant on Sep 23, 2021, 12:35 pm

Hello All,

Does anyone have insight into how a tree nursery might factor into the outdoor water use reduction credit? It will be irrigated, however the goal is to transplant trees from the...

Last reply: David Hubka, Sep 25, 2021, 8:49 am

Documenting Construction Credits for Individula registered projects within Master Site...

LEED Guidance for Campuses and Multiple Buildings
posted by Rick Alfandre on May 20, 2020, 11:11 am

We are working on a project with a Master Site and 2 registered projects on the site.    For Construction Credits such as Mr 4 Recycled Content our budget is for the overall project, not building...

Last reply: David Hubka, Sep 25, 2021, 8:43 am

Storage and Coll. of Recyclables Prereq.- Storage Area Access

Healthcare-v4 MRp1: Storage and Collection of Recyclables
posted by Jeff Frederick on Jan 18, 2017, 10:30 am

The LEED 2009 BD+C Reference Guide clearly distinguishes recycling collection areas from the central recycling storage area, and describes the required access of each. Collection areas are to be...

Last reply: Jim Nicolow, Sep 24, 2021, 3:22 pm

Option 1: 2% or 5%, Option 2: 6% or 10%?

NC-v4.1 LTc8: Electric Vehicles
posted by Timothy Ian Middleton on Sep 24, 2021, 5:46 am

Thanks to LEED User I just discovered the latest version of NC4.1_LTc8 requires 5% of spaces to comply with Electric Vehicle Charging Requirements, instead of 2%.

My LEED v4.1 Guide (which...

Last reply: Abhinay Sharma, Sep 24, 2021, 1:58 pm

SCAQMD Rule 1168 (Amended October 6, 2017)

NC-2009 IEQc4.1: Low-emitting materials - adhesives and sealants
posted by Wai Hoong Yap on Sep 23, 2021, 9:16 pm

I have a silicone sealant which is classify as "All Other Architectural Sealants", which...


CI-v4 EAp2: Minimum Energy Performance
posted by S S on Sep 24, 2021, 3:35 am

Hello to All,


I am doing the energy model for Office Building which has located in Basement. In our software, U value only can be given as input.

In this case,...

Last reply: S S, Sep 24, 2021, 3:45 am

VOC content requirements for adhesives and sealants

NC-v4 EQc2: Low-emitting materials
posted by Craig Graber on May 13, 2015, 7:22 pm

If I read the v4...

Last reply: Wai Hoong Yap, Sep 23, 2021, 9:04 pm

Fully opacified spandrel glazing

Pilot-Credits SSpc55: Bird collision deterrence
posted by darryl strouse on Apr 15, 2020, 5:59 pm

We are spandrelizing a significant portion of our project's glazing. But we cannot find any "Threat Factor" rating for our selected spandrel glazing type in the Threat matrix provided by the Bird...

Last reply: Louise Schlatter, Sep 23, 2021, 2:11 pm

Interior Lighting Control

NC-v4.1 EQc6: Interior lighting
posted by Jennifer Atherton on May 19, 2021, 11:57 am

What is the definition of "occupant spaces" ? 

Last reply: Glenn Heinmiller, Sep 23, 2021, 12:21 pm

IDc1.5 Water Restoration Certificates

CS-2009 IDc1: Innovation in Design
posted by Juan Guerrero on Sep 23, 2021, 11:22 am

Hi everyone, after the credit is done and the construction starts to run, how I can verificate the real numbers with the one who were obtained of the calculator?