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Armstrong Ultima, Optima and Prelude XL

NC-v4.1 MRc4: Material Ingredients
posted by Cam Burkacki on Nov 1, 2023, 12:52 pm

Hi all,

Looking for some help finding Material Ingredients Option 2 documentation for the following products:

  • Armstrong Ultima
  • Armstrong Optima
  • Armstrong...

Last reply: Tommy Linstroth, Nov 18, 2024, 12:02 pm

Building Product Disclosure and Optimization required documentation

NC-v4.1 MRc4: Material Ingredients
posted by Marcelo Alencar Pereira on Jun 25, 2024, 2:28 pm

Do I need to submit the purchase invoice or any other documentation confirming product acquisition when applying for Building Product Disclosure and Optimization credits on LEED Online? If we don...

Last reply: Tommy Linstroth, Jun 28, 2024, 9:48 am

REACH and Global Green Tag certification count for the Optimization

NC-v4.1 MRc4: Material Ingredients
posted by Summer Gorder on Apr 17, 2024, 6:41 pm

Can REACH and Global Green Tag certifications count for the Optimization even if they aren't international projects?

Last reply: Dave Hubka, Apr 18, 2024, 8:29 am

Chemical inventory of the product, HPD.

NC-v4.1 MRc4: Material Ingredients
posted by T Ros on Jan 25, 2024, 10:05 am

If an HPD inventory includes the following information: "Substances representing 95% of the product weight are reported at 100/1000 ppm threshold and substances representing 5% of the product...

Last reply: Tommy Linstroth, Jan 25, 2024, 10:16 am

3rd Party Verified Manufacturer Inventory & Product Lens?

NC-v4.1 MRc4: Material Ingredients
posted by Katrina Kashinejad on Dec 8, 2023, 12:37 pm

Hello,

   I'm looking for confirmation on what counts as 3rd Party Verification for these two types of Material Ingredient Reports:

  • Manufactuer's Inventories: I'm specifially ...

Last reply: Lauren Richardson, Dec 18, 2023, 11:43 am

Product Categories

NC-v4.1 MRc4: Material Ingredients
posted by Christoph Keck on Aug 16, 2022, 8:37 am

Hi everyone,

the project I am supporting at the moment is following the alternative international compliance path where we have to meet the 100ppm REACH criteria.

In v4 they added...

Last reply: Tristan Roberts, Jun 14, 2023, 11:25 am

Which version of V4.1 should I follow? Do older versions of V4.1 become obsolete when a newer version is released?

NC-v4.1 MRc4: Material Ingredients
posted by Sara BENLOUBA on Apr 6, 2022, 11:12 am

Dear all,

We have a project registered on the V4 version of LEED.

We are in the process of specifying products for the construction company to install during the...

Last reply: Tristan Roberts, Jun 14, 2023, 11:24 am

Screening Date vs. Publish Date vs. Expiration Date for HPD

NC-v4.1 MRc4: Material Ingredients
posted by James Keohane on Jul 1, 2022, 2:37 pm

I recently received a rejection comment for an HPD:   Reason given - Publication Date (01/25/22) is after the projects construction period ended( 12/01/21).  This particular product has a...

Last reply: Tristan Roberts, Jun 14, 2023, 11:22 am

Hazardous ingredients

NC-v4.1 MRc4: Material Ingredients
posted by Aleksandra Suchomska on Nov 16, 2022, 9:04 am

If a manufacturer provides an inventory of all potentially hazardous ingredients (up to 100ppm) but omits ingredients that pose no risk and does not list them, does the report qualify for Option...

Last reply: Tristan Roberts, Jun 14, 2023, 11:18 am

HPD Disclosure Threshold

NC-v4.1 MRc4: Material Ingredients
posted by Gretchen Krumm on Jun 30, 2022, 6:03 pm

LEED manual clearly says that an HPD must report ingredients at or above 0.1% for compliance with Option 1. Why am I receiving HPD's with a threshold level of 100 ppm that indicate they have been...

Last reply: Nadav Malin, Apr 16, 2023, 6:20 am