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v4.1 Calc: Omitting Cost/Area Inputs for 100%-Compliant Categories

NC-v4.1 EQc2: Low-emitting materials
posted by Lance Patrick Sy on Jul 2, 2020, 10:31 am

In the v4.1 Calculator, is it necessary to provide cost / surface area inputs for credit categories that are fully compliant?

e.g. If all insulation products used are demonstrated to be...

Last reply: Deborah Lucking, Jul 4, 2020, 3:56 pm

Insulation calculation by surface area

NC-v4.1 EQc2: Low-emitting materials
posted by Marie-Christine Morin on Apr 24, 2020, 8:24 am

Hi all,

The guide says that at least 75% of all insulation, by cost or surface area, meets the...

Last reply: Deborah Lucking, Jun 7, 2020, 4:19 pm

VOC content evaluation- any real change to Manf documented g/L content reporting requirement?

NC-v4.1 EQc2: Low-emitting materials
posted by Joanna Switzer on May 28, 2019, 2:46 pm

Hi all,

I've casually heard about LEED review comments insisting upon lab test / third party validation of claimed...

Last reply: Jeff Wiedmeyer, Jun 4, 2020, 3:15 pm

Partial Compliance Requirement for Insulation Category

NC-v4.1 EQc2: Low-emitting materials
posted by Marcia Weekes on Apr 9, 2019, 7:15 am

For the insulation category, the credit language indicates that "At least 75% of all insulation, meets the...

Last reply: Chyanne Husar, May 27, 2020, 7:42 pm

v4.1- Ceilings and excluded overhead structural elements

NC-v4.1 EQc2: Low-emitting materials
posted by Michelle Bombeck on Apr 15, 2020, 4:45 pm

Hi all - I'm working on a project pursuing the ceilings category and wants to shoot for the 90% by suface area threshold. This project also has excludable overhead structural elements. My...

Last reply: Xavi Ramon, Apr 24, 2020, 6:33 am

Calculating contribution by surface area

NC-v4.1 EQc2: Low-emitting materials
posted by Xavi Ramon on Apr 11, 2020, 4:29 am

Hi all!

I have some doubts about how to calculate the surface area that contributes toward this credit. 

At least 75% of all wall panels, by cost or surface area, meet the ...

Last reply: Xavi Ramon, Apr 24, 2020, 6:06 am

Roof insulation

NC-v4.1 EQc2: Low-emitting materials
posted by Neetika Parmar on Apr 19, 2020, 8:22 am

the credits requires all materials within the building interior...

Last reply: Nadav Malin, Apr 20, 2020, 11:42 am

v4.1 Low-Emitting Materials Form

NC-v4.1 EQc2: Low-emitting materials
posted by Rebecca Mann on Feb 27, 2020, 10:38 am

Does anyone know if USGBC has published a revised form for v4.1 Low-Emitting Materials? The form in LEED Online is still for the v4 version, despite choosing the v4.1 option. With the significant...

Last reply: Adrienne Lynn, Feb 27, 2020, 2:42 pm

Reading 1168 for Other Architectural Sealants

NC-v4.1 EQc2: Low-emitting materials
posted by Joseph Snider on Feb 6, 2020, 10:07 pm

Hi All - I noticed that the v4 calculator was different than the v4.1 calculator for the category of "All Other Architectural Sealants."  It went from 250 g/L to 50 g/L which is a big shift, and...

Last reply: Renee Shirey, Feb 12, 2020, 9:14 am

Low-Emitting & Wood Doors

NC-v4.1 EQc2: Low-emitting materials
posted by Brianne Grace on Jan 30, 2020, 4:14 pm

1.  Do I list the...

Last reply: Rebecca Aarons-Sydnor, Feb 6, 2020, 10:53 am