We have an insulation material that can comply either as inherently non-emitting or meets general emissions evaluation, and has been checked as inherently non-emitting by the contractor, but no documents were produced. What documents should be provided to confirm the product is inherently non-emitting?
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Kimberly Lombardozzi
Sustainability ManagerW. R. Meadows, Inc.
9 thumbs up
September 29, 2023 - 2:46 pm
Can you share the material/product? Does it meet the definition? 100002195 - LEM inherently nonemitting | U.S. Green Building Council (usgbc.org)
Inherently nonemitting sources.
Products that are inherently nonemitting sources of VOCs (stone, ceramic, powder-coated metals, plated or anodized metal, glass, concrete, clay brick, and unfinished or untreated solid wood) are considered fully compliant without any VOC emissions testing if they do not include integral organic-based surface coatings, binders, or sealants.
Under Further Explanation, Inherently nonemitting materials, revise last two sentences as follows: For the purposes of this credit, untreated and unfinished solid wood (not engineered wood) can also be considered nonemitting even though such materials will likely emit some amount of formaldehyde naturally.
Glen Boldt
ZC Sustainability1 thumbs up
September 29, 2023 - 5:14 pm
If you have the CDPH documentation, use it to avoid a reviewer question.
Sajna Cherur Nathankoden
November 16, 2023 - 4:36 am
Hi Edgar,
Have you got an answer for your question from GBCI?
Dave Hubka
Practice Leader - SustainabilityEUA
LEEDuser Expert
530 thumbs up
November 17, 2023 - 10:03 am
the July 2023 edition of the v4.1 BD+C reference guide states:
"Stone, ceramic, and porcelain tiles; powder-coated metals, plated or anodized metal, glass, clay brick, and solid wood are materials which, on thei own, are considered inherently nonemitting without additional information. For other materials, a manufacturer chemical inventory of the product to at least 0.1% (1,000 ppm) is required to confirm the product complies with the inherently nonemitting sources criteria."
Manufacturer chemical inventory programs (e.g. Health Product Declaration, Declare, etc) outlined within the Materials Ingredient credit are accepted by GBCI as demonstrating the product is inherently nonemitting.
If a manufacturer chemical inventory program document is not available, then you'll need to demonstrate compliance with one of the programs listed here:
https://www.usgbc.org/resources/cdph-list-certifications-use-cdph-standa...
If you cannot demonstrate compliance with one of the programs listed in the link above, then the product is not compliant and you'd need to obtain costs OR surface area in efforts to meet the 75% compliant category threshold.
Good Luck!
Edgar Arevalo
Associate19 thumbs up
December 4, 2023 - 1:48 pm
Hello Kimberly, sorry for the late reply.
Here is the product inquestion, it's a metal mesh screen called "Diamond Mesh Lath" used as a plaster base and developed by Niles Building Products Company.
Kimberly Lombardozzi
Sustainability ManagerW. R. Meadows, Inc.
9 thumbs up
December 4, 2023 - 3:08 pm
The question is what should be used for documentation for Diamond Mesh Lath?
The mesh is galvanized steel which I understand to be a plated metal.
I would consider this inherently non emitting and use the product tehcnical data sheet for documentation.
Edgar Arevalo
Associate19 thumbs up
December 4, 2023 - 3:53 pm
Ok thank you. I do have a bunch from an ID+C project that I am questioning how the contractor declared it as inherently non-emitting. I'll take a look at the guidelines. Thanks again!
Kimberly Lombardozzi
Sustainability ManagerW. R. Meadows, Inc.
9 thumbs up
December 4, 2023 - 4:44 pm
I've never had to sumbit documentation for inherently non-emitting products ... as long as it meets the definition, I think you would be ok not sumbitting anything.
Dave Hubka
Practice Leader - SustainabilityEUA
LEEDuser Expert
530 thumbs up
December 4, 2023 - 5:05 pm
thumbs up to Kimberly!