Log in
Forum » NC-v4.1 MRc4
Topic

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...

Imperil and Metric units?

NC-v4.1 MRc4: Material Ingredients
posted by Kristi Merdler on Jan 13, 2022, 3:15 pm

I have a project in Canada (metric units) but the client wants all documents in Imperial units. Is this a problem for LEED during the review process?

Last reply: David Hubka, Jan 15, 2022, 6:13 am

MR credids

NC-v4.1 MRc4: Material Ingredients
posted by Kristi Merdler on Jan 13, 2022, 2:54 pm

My project is using a pre-fabicated panel (walls and ceilings) inclusive of doors, windows and ceiling grid lights. All of these components are part of the panel design. Can I pull out each...

Last reply: Tommy Linstroth, Jan 13, 2022, 3:04 pm

REACH optimization maximum concentration

NC-v4.1 MRc4: Material Ingredients
posted by Pablo Fuentes on Aug 25, 2021, 5:34 am

Hi!

  I found that now LEED v4.1 requires that the material doesn't exceed a concentration of 100 ppm (0.01%) for the substances found on the Authorization, Restriction and Candidate lists...

Last reply: Lise Dannesboe, Oct 20, 2021, 7:35 am

Green Circle Certification

NC-v4.1 MRc4: Material Ingredients
posted by Catherine Blakemore on Oct 6, 2021, 8:01 pm

Can anyone offer some input on Green Circle certified products and how or if they can contribuit to this credit?

Material Ingredient Screening/Action Plan

NC-v4.1 MRc4: Material Ingredients
posted by Brianne Grace on Aug 17, 2021, 3:46 pm

I'm grasping for one last point here.  

The reference manual says you can get 1/2 a product if:  The manufacturer has screened the product to at least 1,000 ppm and has provided a publicly...

Last reply: Tristan Roberts, Sep 9, 2021, 7:39 am

Referencing the webinar Materials and Resources dated Jan 28, 2019- Natural Stone credit taken out

NC-v4.1 MRc4: Material Ingredients
posted by Katherine Teel on Jun 22, 2021, 4:59 pm

Pilot credit library discussion around EPD and Sourcing Credits - subject matter answering questions at the end - a statement was made that the Natural Stone credit had been taken out.  can...

EXCEL sheet "v4.1_Bldg product decalration calculator_v03_updated"- not working

NC-v4.1 MRc4: Material Ingredients
posted by Lise Dannesboe on May 27, 2021, 3:57 am

Dear All

We are trying to use spread sheet "v4.1_Bldg product decalration calculator_v03_updated" but all column B-G is "protected" and we are not able to input any data. Anyone have a...

Last reply: Claudia Mezey, May 27, 2021, 8:28 am

Option 2 Examples?

NC-v4.1 MRc4: Material Ingredients
posted by SIG - Sustainability Main Account on Jan 31, 2020, 11:16 am

We are looking for examples for Option 2 for:

- Material Ingredient Screening and Optimization

- Advanced Inventory & Assessment (HPD or Manufacturer Inventory)

...

Last reply: Tristan Roberts, May 21, 2021, 2:41 pm

Does Declare count as Third-Party Verified in LEED v4.1?

NC-v4.1 MRc4: Material Ingredients
posted by Adam Stoker on May 13, 2020, 12:10 pm

The following credit language introduced in LEED v4.1 leaves me with some questions regarding Declare labels:

Any compliant reports above with third-party verification that includes...

Last reply: Tristan Roberts, Apr 20, 2021, 10:48 am