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Exterior doors/windows in v4.1

NC-v4.1 EQc2: Low-emitting materials
posted by Emily Purcell on Jan 5, 2021, 2:36 pm

Hi all,

I'm looking at this past thread on the v4 Low-Emitting credit and how to account for exterior doors: ...

Last reply: Emily Purcell, Aug 19, 2021, 11:43 am

Low-Emitting Materials Calculator- Category Quantifying Option(s)

NC-v4.1 EQc2: Low-emitting materials
posted by Catherine Blakemore on Aug 9, 2021, 2:13 pm

For each Category do all product need to be quantified the same way way....meaning if Volume or Surface Area are an option, do all products need to be quantified by volume for example or can both...

Last reply: Catherine Blakemore, Aug 9, 2021, 2:15 pm

AgBB and French A+ equivalent outside of the US

NC-v4.1 EQc2: Low-emitting materials
posted by Alexandre DENEUVILLE on Jul 20, 2021, 12:02 pm

Hi everyone,

I have seen in a recent Addenda that the equivalency with the AgBB standard and French A+ label for formaldehyde has been removed from the available options.

Do you...

Last reply: Alexandre DENEUVILLE, Jul 22, 2021, 5:29 am

Emissions Certification- Certified Labs under ISO 17025?

NC-v4.1 EQc2: Low-emitting materials
posted by Gregor Braugman on Jul 7, 2021, 12:56 pm

I recently had a pecora product rejected from the Adhesives & Sealants category because the reviewer said that the emissions report from Intertek Labs was not valid becuase it did not list...

Wood Ceilings & Walls in EQc2

NC-v4.1 EQc2: Low-emitting materials
posted by Jerome Burrowes on Jun 28, 2021, 2:48 pm

From what I have seen on other threads in this forum,...

polyisocyanurate roof insulation

NC-v4.1 EQc2: Low-emitting materials
posted by Allen Cornett on Dec 23, 2020, 3:50 pm

Does polyisocyanurate roof insulation on top of a concrete or metal deck need to be included in the documentation of the low-emitting materials insulation category?

Last reply: Catherine Blakemore, Jun 11, 2021, 5:59 pm

Floor Levelling Compounds

NC-v4.1 EQc2: Low-emitting materials
posted by Suzanne Roach on Feb 2, 2021, 3:46 pm

While LEED states that products such as stone, ceramic, metal, concrete, etc. are inherently non-emitting sources and therefore can be considered fully compliant without any...

Last reply: Craig Graber, May 5, 2021, 11:05 am

Concrete Flooring

NC-v4.1 EQc2: Low-emitting materials
posted by Joseph Snider on Apr 13, 2021, 9:14 am

Hi - wondering if anybody has determined how to deal with concrete flooring that is basically just the slab that has been sealed.  We have some spots where there is tile or carpet applied over...

Last reply: Joseph Snider, Apr 14, 2021, 10:24 am

Approved Documentation for the California Department of Public Health General Emissions Evaluation

NC-v4.1 EQc2: Low-emitting materials
posted by Summer Gorder on Jan 14, 2020, 12:24 pm

the certification period must overlap with the project’s construction period."  Thought I would post to help supplement an already excellent forum post! Thanks all!! Log in or register to post comments Gregor Braugman Technical Specialist Verdacity LLC LEEDuser Premium Member 3 thumbs up March 24, 2021- 12:00 pm Scott, thank you for posting in this forum. I just thought that I would suggest that UL leave...

Last reply: Francois Roy, Apr 8, 2021, 7:43 am

Joint Compound and Joint Tape- GREENGUARD Gold requirements

NC-v4.1 EQc2: Low-emitting materials
posted by Jason Biondi on Jul 29, 2019, 3:08 am

Here is the technical advice we receive for one of the project:

"Provide general emissions evaluation results for ProForm All Purpose Joint Compound and Joint Tape. The documentation for...

Last reply: Lawrence Rennell, Mar 25, 2021, 4:49 pm