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Sourcing of Raw Materials- Materials reuse clarification

NC-v4.1 MRc3: Sourcing of Raw Materials
posted by Anjanette Green on May 27, 2021, 2:45 pm

Several questions that lead to how /if one can apply the Materials Reuse strategy to a lighting fixture that uses reclaimed...

Sourcing of Raw Material threshold reduced to 15%?

NC-v4.1 MRc3: Sourcing of Raw Materials
posted by Tim Murray on Apr 9, 2021, 8:58 am

A co-worker noticed today that the requirement language in the online LEED Credit Library for this credit has lowered the threshold of "products sourced...meeting criteria for at least 15% by...

Last reply: Bipin Karki, Apr 12, 2021, 2:21 pm

PEFC certification for wood materials from Austria?

NC-v4.1 MRc3: Sourcing of Raw Materials
posted by Laura strauss on Feb 8, 2021, 12:39 pm

Does anyone know if PEFC crtification ia a "USGBC-approved equivalent" to...

Last reply: Doug Patterson, Mar 30, 2021, 10:10 am

Fly Ash in Concrete

NC-v4.1 MRc3: Sourcing of Raw Materials
posted by Catherine Blakemore on Jan 12, 2021, 4:50 pm

Does LEED v4.1 allow the use of fly ash in concrete mixes?

It was not allowed for LEED for Healthcare, 2009, don't see any specific stipulation in the LEED v4.1 BD+C rating system language...

Last reply: Tristan Roberts, Jan 20, 2021, 12:22 pm

SCMs in concrete

NC-v4.1 MRc3: Sourcing of Raw Materials
posted by Jyothsna Giridhar on Jan 8, 2021, 7:41 pm

In the LEED V3 reference guide, it is noted that the...

Regional Material- No Other Leadership Extraction Practice Applicable

NC-v4.1 MRc3: Sourcing of Raw Materials
posted by Brianne Grace on Dec 21, 2020, 3:08 pm

I have a project where we have Pre-Cast Concrete Panels valued at close to $5Million.  The components of the panels (Cement, Sand, Aggregate, Fly-Ash) are all sourced within 100 miles of the...

Last reply: Tommy Linstroth, Dec 21, 2020, 4:57 pm

Extraction point for recycled content

NC-v4.1 MRc3: Sourcing of Raw Materials
posted by Jill Kurtz on Nov 12, 2020, 3:37 pm

In the v3 reference guide, changes were made to clarify...

Last reply: Tommy Linstroth, Nov 20, 2020, 6:58 am

Steel- Default of 25% post-consumer content

NC-v4.1 MRc3: Sourcing of Raw Materials
posted by Jutta Berns on Nov 4, 2020, 7:41 am

If someone could please confirm whether the following guidance from the LEED v4 Reference Guide is still applicable to LEED v4.1 projects: "Default...

Last reply: Bipin Karki, Nov 4, 2020, 8:00 pm

bio-based materials for europe

NC-v4.1 MRc3: Sourcing of Raw Materials
posted by Vincenzo Giacalone Biondo on Oct 19, 2020, 4:56 am

Hi all,

I am having some difficulty in finding products that can be classified as bio-based according to the BPDO-Sourcing of Raw materials credit definition.

Are there any...

Extended Producer Responsibility Program- database / list?

NC-v4.1 MRc3: Sourcing of Raw Materials
posted by Cynthia Kaplan on Aug 31, 2020, 5:43 pm

I have yet to find a comprehensive list of manufacturers offering take back programs and supporting documentation of their recycling rates, as required by...

Last reply: Simon Nussbaum, Sep 9, 2020, 10:35 am