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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


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: Elizabeth Repin, Aug 8, 2019, 11:07 am

MERV 11 in garage unit

NC-v4 EQp1: Minimum indoor air quality performance
posted by Johanna Koch on Aug 8, 2019, 3:25 am

Do you have to have...

Converting from paper record keeping to electronic record keeping

EBOM-v4.1 INc1: Innovation
posted by Jeffery Moore on Aug 7, 2019, 8:15 am


My organization is currently in the process of converting groups from paper record keeping to electronic record keeping.  Does anyone have knowledge of if/how this can be counted...

Last reply: Tristan Roberts, Aug 7, 2019, 10:54 pm

not unreasonably exclude space... must distinguish from any non-certifying space... Complete building or space MPR in disguise?

CS-v4 MPR2: Must use reasonable LEED boundaries
posted by Ward Miller on Aug 7, 2019, 12:39 pm

Maria & Merve - great questions! Nobody appears to be daring to comment on the issues related to the old LEEDv2009 MPR #2 - Must be a complete building or space, which had two editions of two...

Last reply: Tristan Roberts, Aug 7, 2019, 10:48 pm

REACH fulfillment to 1000 ppm / 100 ppm

NC-v4.1 MRc4: Building product disclosure and optimization - material ingredients
posted by Alex Parella on Jul 25, 2019, 6:52 am

European paints manufacturer only justifies the fulfillment of REACH to 100 ppm, arguing that 1000 ppm level of analysis only suits with gas products.

Is there any way to justify the...

Last reply: Tristan Roberts, Aug 7, 2019, 10:44 pm

Declare labels

NC-v4.1 MRc4: Building product disclosure and optimization - material ingredients
posted by Susan Di Giulio on Jul 17, 2019, 11:54 pm

The Reference Guides for both v4 and v4.1 state that: 

The Declare product label must meet the following requirements:
o Declare labels designated as Red List Free or Declared....

Last reply: Tristan Roberts, Aug 7, 2019, 10:39 pm

MR Pilot Credit 87: Verified C&D Recycling Rates

Pilot-Credits MRpc87: Verified Construction & Demolition Recycling Rates
posted by Gail Vittori on Jul 13, 2018, 10:35 am

Credit was straightforward. In our market, there is only one CORR-certified provider. Curious if that's the case in other markets.

Last reply: Katie Hosking, Aug 7, 2019, 4:24 pm

metered faucets

NC-v4 WEp2: Indoor water use reduction
posted by Nelina Loiselle on Jun 15, 2017, 10:59 am

Are you still allowed to install metered faucets in public lavs, you just can't claim an savings from the conversion? The reference manual is a little ambiguous by saying the duration-based "...

Last reply: Sara Greenwood, Aug 7, 2019, 4:04 pm

Existing Building Fire Escapes- Building Square-footage

NC-2009 PIf2: Project Summary Details
posted by Katherine Norris on Aug 7, 2019, 11:36 am

Our existing building relies on (2) metal fire escapes for emergency egress that we are not modifying.  They are full exterior, self supported, and only connect to the building with lateral steel...

Last reply: David Posada, Aug 7, 2019, 1:18 pm

LEED V4.1 EBO+M Minimum Program Requirements

LEED v4.1 Discussion Forum
posted by Ben McEwen on Aug 7, 2019, 11:57 am

I cannot verify that LEED V4.1 EBO+M requires fulfillment of the usual MPRs that have been required for previous versions (permanent location, site boundaries, etc.). V4 does use these MPRs for...