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v4.1 EPD Option 2 (optimization)- no viable way to mandate this in construction specs!

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Joanna Switzer on Apr 17, 2020, 2:38 pm

Ok, frank question - I have invested countless hours hunting the myriad of similar and overlapping product directories to pre-qualify LEEDv4.1 compliant products (Both MR & Low emitting) - in...

Last reply: Mikhail Davis, Aug 19, 2020, 7:15 pm

Option 2 Optimization- from what?

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Margaret Montgomery on May 20, 2020, 6:03 pm

I think, perhaps foolishly, that we may have some products that can meet this requirement, but can only move forward if I can answer two key questions: 

1. What is the baseline from which...

Last reply: Mikhail Davis, Jul 20, 2020, 4:59 pm

Multiple EPDs for the same material

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Ricardo Sá on Jul 17, 2020, 10:58 am

Dear All,

 
In a certification project, we received 4 different EPDs for structural steel. These EPDs are from different manufacturer’s and have different declaration numbers.

...

Last reply: Tommy Linstroth, Jul 17, 2020, 1:16 pm

Why materials cost in calculator (counting 20 products)?

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Maria Porter on Jun 9, 2020, 9:09 am

Dear all,

I’m going for the v4.1 EPD credit, (at least 20 products from 5 manufacturers). Trying to fill out the calculator for the first time. Why is it asking for materials cost? Do I...

Last reply: Michelle Halle Stern, Jun 12, 2020, 12:06 pm

Expiration of EPDs- Registration or Submission?

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Samantha Lee on May 19, 2020, 3:30 pm

Hello all,

I belive I posted this question under V4 but I am having trouble accessing it on my computer. Regardless- Can someone tell me when EPDs actually expire? I know that...

Last reply: DuWayne Baird, May 19, 2020, 4:12 pm

"20 Different permanently installed products"

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by James Keohane on May 11, 2020, 10:18 pm

Question about how to apply the requirement for "20 different pemanently installed products"?  Can I for example use more than one paint type from Sherwin Williams?  Pushing the thought further...

Last reply: James Keohane, May 11, 2020, 10:30 pm

Type III external vs external

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Michelle Halle Stern on Feb 24, 2020, 5:54 pm

When I look up EPDs in UL Spot it is not always obvious what type of EPD I'm looking at. If it's for a specfic product can I assume externally verified? How would I know the difference?

I'...

Last reply: Cynthia Kaplan, Apr 30, 2020, 1:59 pm

V4.2 EPD Option 2 example

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Sue Bryant on Oct 28, 2019, 7:06 pm

Does anyone have examples of material documentation to meet Option 2? Thanks!

Last reply: Joanna Switzer, Apr 17, 2020, 2:09 pm

4.1 credit substitution documents

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Lissa Spitz on Mar 10, 2020, 11:12 am

Hi, what are the LEED v4.1 credit substitution documents that need to be uploaded? Just the 4.1 BPDO calculator?

Last reply: John Albrecht, Apr 11, 2020, 10:30 am

MR BPD&O Calculator v4.1

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Agata Mozer on Apr 15, 2019, 7:50 am

Hello,

I would like to replace the v4 credit with v4.1 equivalent and track the credit status via appropriate calculator. Could you tell me where can I find the right editable document?...

Last reply: Cynthia Kaplan, Jan 15, 2020, 3:02 pm