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NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Lissa Spitz on Dec 13, 2017, 10:33 am

Can anyone clarify the following section from p469 of the ref guide?  It seems to be saying only include MEP materials that are credit compliant in calculations.

However, unlike furniture...

Last reply: Lissa Spitz, Dec 14, 2017, 10:23 am

EPD of Products/Materials

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Ann E on Oct 22, 2017, 10:22 pm

We are in our process of gathering and submitting our papers for LEED requirements but we our having a trouble regarding the EPD since none of our suppliers have a certification on hand.

...

Last reply: Nadav Malin, Oct 25, 2017, 8:25 pm

Environmental Product Declarations

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Debra Sypien on Dec 2, 2013, 10:55 am

Does anyone know what type of documentation will come from an EPD? Will they all need a certificate? What type of questions will we need to ask subcontractors/manufacturers

Last reply: Tristan Roberts, Oct 23, 2017, 2:09 pm

industry average- option 2

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Anne Lautier on Nov 18, 2014, 10:23 pm

Any help would be appreciated regarding the following questions: I was wondering if any definition is given for the "industry average"? Also, how are the EPDs supposed to help in this direction,...

Last reply: Summer Minchew, Sep 20, 2017, 7:57 am

EPD expiration date

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Harry Flamm on Aug 7, 2017, 2:25 pm

Since EPDs have an expiration date, and though we may have specified a product while it is valid, it may get constructed in the building after it's expiration date. How does LEED look at this...

Last reply: emily reese moody, Aug 23, 2017, 5:36 pm

ISO21930:2017

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Akira Kataoka on Aug 9, 2017, 1:10 am

ISO 21930:2017 has now been published.

Am I correct that EPDs which have already been published in accordance with ISO 14025 and ISO 21930:2007 don't need to make any amendments?

...

Document databases

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Harry Flamm on Aug 7, 2017, 12:50 pm

Regarding "Where to find LEED-compliant products" in your Birds-eye view, I recently found "Origin" to have a very good and seemingly complete listing of documents,...

timeframe of applicable products

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by emily reese moody on Jul 26, 2017, 9:21 pm

I swear I saw this info somewhere, but cannot locate it now.
What's the timeframe of product purchase in terms of applicability for this credit (and inclusion with LEED documentation/...

When covering a wide range of products

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Akira Kataoka on Jun 5, 2017, 10:33 pm

A company is planning to publish an EPD(s) for their gypsum board products. Their products can be categorised into 6 types, with each type measuring in several differerent thicknesses and their...

Last reply: Nadav Malin, Jun 7, 2017, 2:32 pm

Material content of the product

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Akira Kataoka on Apr 19, 2017, 5:25 am

We'd like to know how important it is to state the respective materials and their respective weights in an EPD. Will there be any problem if only the total weight of the materials are stated in...

Last reply: Nadav Malin, Apr 19, 2017, 11:49 am