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

NC-v4.1 MRc2: 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: David Hubka, Apr 11, 2022, 10:07 am

Option 2 Embodied Carbon

NC-v4.1 MRc2: Environmental Product Declarations
posted by João Pedro Goldenstein on Nov 16, 2021, 8:31 am

Hello folks,

I would like to know if the free tool EC3 counts as comprobatory doumentation for claiming embodied carbon reduction when pursuing EPD option 2.

Last reply: Erin Holdenried, Feb 21, 2022, 10:53 pm

MRc2 BPDO EPD Option 2 Multi Attribute Optimization

NC-v4.1 MRc2: Environmental Product Declarations
posted by Sarah Linke on Feb 24, 2021, 3:24 pm

Has anyone had success pursuing credit for the BPDO EPD Option 2 (Multi Attribute Optimization)? The companies I have had success finding documentation for are as follows: 

Owens Corning (...

Last reply: Erin Holdenried, Feb 17, 2022, 11:03 pm

Marking up EPDs

NC-v4.1 MRc2: Environmental Product Declarations
posted by Martha Norbeck on Jun 9, 2021, 3:51 pm

I've been dinged for not marking up EPDs, but most EPDs are secure documents that can't be annotated. Short of taking screenshots - any suggestions on how to respond to what I expect will be a...

Last reply: Emily Purcell, Dec 28, 2021, 6:03 pm

Separate Products with the same EPD

NC-v4.1 MRc2: Environmental Product Declarations
posted by Laura Heagler on Dec 8, 2021, 11:16 am

I have a drywall submittal with 8-10 different products from Clark Dietrich: drywall studs, drywall track, structural studs, structural track, U channel, Bridging bar, etc. We've got different...

Last reply: Tommy Linstroth, Dec 8, 2021, 11:35 am

LEEDv4 project that upgraded this credit to 4.1 but would like to downgrade back to LEEDv4 for this credit

NC-v4.1 MRc2: Environmental Product Declarations
posted by Summer Gorder on Oct 7, 2021, 6:31 pm

I have a LEEDv4 that has upgraded some MR credits to LEEDv4.1 that I would like to put back as LEEDv4. Can you go back once you have upgraded?

Last reply: Bipin Karki, Oct 18, 2021, 11:31 am

ANSI / NSC 373 Natural Stone LEED certification

NC-v4.1 MRc2: Environmental Product Declarations
posted by Katherine Teel on Jul 1, 2021, 1:51 pm

LEED Points: 

How does the Natural Stone ANSI / NSC 373 certification translate or transfer into an EPD or in other words, can it replace an EPD?  Does the PCR Product Categore Rule format...

4.1 credit substitution documents

NC-v4.1 MRc2: Environmental Product Declarations
posted by Lissa Spitz on Mar 10, 2020, 11:12 am

either... just blank? How can I send you a snap shot of it thru this forum?  Log in or register to post comments Michelle Halle Stern LEED Fellow The Green Facilitator LEEDuser Premium Member 114 thumbs up...

Last reply: Michelle Halle Stern, Jun 8, 2021, 4:47 pm

Type III external vs external

NC-v4.1 MRc2: 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: Shawn Kalyn, Apr 30, 2021, 3:44 pm

Compliance to Type III PS EPD

NC-v4.1 MRc2: Environmental Product Declarations
posted by Melinda Orova on Mar 4, 2021, 8:02 am

Hi everyone!

Hope you're doing great.

I'd like to ask if the following EPD fulfills the requirement of Type III EPD PS with external verification?

Thanks a lot!

...

Last reply: Bipin Karki, Mar 8, 2021, 8:13 am