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Can mixed paper and corrugated cardboard be collected and stored together?

CS-v4 MRp1: Storage and Collection of Recyclables
posted by Erkki Seinre on Oct 28, 2019, 7:31 am

According to this prerequisite, the project should have dedicated areas for the collection and storage of...

Last reply: Erkki Seinre, Nov 11, 2019, 4:19 am

VOC compliance and Lab Test Reports

NC-v4 EQc2: Low emitting materials
posted by Samantha Lee on Oct 6, 2019, 11:44 am

Hi everybody.

I am working on a LEEDv4 NC project and have been asked to provide Product Data that shows...

Last reply: Reinhard Oppl, Nov 10, 2019, 1:05 pm

Task Lighting for Ergonomics?

Pilot-Credits EQpc44: Ergonomics approach for computer users
posted by Kristi Ennis on Nov 8, 2019, 3:57 pm

We are wondering if there is any research indicating that task lights with articulating arms are beneficial to proper ergonomics. Has anyone seen anything on this?

Vegetated Roof and Roof Planters

CS-v4 SSc5: Heat Island Reduction
posted by Lou Niles II on Nov 8, 2019, 2:22 pm

We have a project with a Roof / Terrace space. This space has turf areas and also some Planters; along with the walkable "pavers" and concrete areas. There are also some shade Structures on this...

O+M Table of Contents requirement for v4 Fundamental commisioning

CI-v4 EAp1: Fundamental commissioning and verification
posted by Robert Fernandez on Nov 8, 2019, 2:21 pm

I provided our primary LEED review with all of the following individually as each has its own upload to meet the intent of the credit but am being requested for an O+M table of contents for...

New construction: v4 or v4.1?

LEED v4.1 Discussion Forum
posted by Victoria Rios Esteve on Nov 8, 2019, 11:28 am

Hi everyone!

Im about to register a new project to certify as LEED BD+C New Construction. My doubt is if i can register it as v4 or if it should be v4.1. 

Thank you for your answer...

Last reply: Robert Fernandez, Nov 8, 2019, 12:14 pm

Lift Cycle Analysis

CS-v4 MRc1: Building life-cycle impact reduction
posted by Guillaume Rose on Nov 8, 2019, 11:11 am


When i read the leed v4 referential, we see that for the life cycle analysis, only the products that are measured with surface calculation are taken into account in the calculation...

Median Electrical Intensity definition

NC-2009 EAc6: Green Power
posted by Ricardo Sá on Nov 8, 2019, 9:45 am

Dear All,

In what relates to credit EA C6 and following option 2 (Estimate baseline electricity use) for an Office Building, we are considering using a non-default median electrical...

Last reply: Marcus Sheffer, Nov 8, 2019, 10:15 am

Penitentiary Confinement Cells-- Considered Residential or Nonresidential?

NC-v4 EAp2: Minimum Energy Performance
posted by Abhinay Sharma on Nov 7, 2019, 7:23 pm


Does anyone know if penitentiary confinement cells are considered residential or nonresidential per Appendix G when choosing the Baseline system type?

Thank you in advance!...

Last reply: Marcus Sheffer, Nov 7, 2019, 9:21 pm

Setback requirement

NC-v4 EAp2: Minimum Energy Performance
posted by Sofia Barahona on Nov 6, 2019, 2:56 pm


We are working on an office building where some private offices are served by split system. How does the setback requirement is met on these specific HVAC system?

Last reply: Sofia Barahona, Nov 7, 2019, 3:39 pm