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LEED v4.1 If all products in one category comply with the VOC emissions evaluation do we need to list the cost or surface area?

NC-v4 EQc2: Low-emitting materials
posted by Summer Gorder on Dec 22, 2022, 6:41 pm

We are having a tough time getting the costs from our subs. The subs says that the cost is bundled with other material and they can't break it up. Some are having to go there superiors to get it...

Daylight Study- Approach for partial wall coverings / multiple materials

CI-v4.1 EQc7: Daylight
posted by Yarden Harari on Dec 21, 2022, 10:55 am

Hi All,

Has anyone come across a project that has multiple treatments on a wall (like an acoustic band), or multiple flooring finishes that are similar in shade / reflectance values?


ASHRAE 90.1 Section 6.5.3

NC-v4 EAp2: Minimum Energy Performance
posted by Michael Abramson on Nov 16, 2022, 4:13 pm

Good afternoon all,

Going over the 6.5.3 fan power limitation and...

Last reply: Tyler Thumma, Dec 16, 2022, 9:52 am

ASHRAE 90.1- 2010 Appendix G3.1.1 exception (d) applies to my project

NC-v4 EAp2: Minimum Energy Performance
posted by Prabin Parajuli on Nov 7, 2022, 4:53 pm

I am guessing this is going to be a utilization schedule. What would it look like?

For reference, ASHRAE 90.1 - 2010 Appendix G3.1.1 exception (d) - For kitchens with a total exhaust hood...

Last reply: Tyler Thumma, Dec 16, 2022, 7:54 am

Low Construction Waste Diversion Rate

NC-v4 MRp2: Construction and demolition waste management planning
posted by Jason Cocek on Dec 13, 2022, 5:45 pm

I have a project located in an area without access to good construction waste recycling services and the best option is to haul waste more than two hours away from the site. Does this put the...

Timeline to join for project team

Pilot-Credits IPpc90: Social equity within the operations and maintenance staff
posted by Christoph Weindl on Sep 25, 2020, 11:27 am

We're pursuing "Social equity within the project team" with Option 2.

Under Requirement, it’s stated that “Certifications/reporting must be publicly accessible, be created within 2 years...

Last reply: Mauricio Toro, Dec 12, 2022, 6:19 pm

Waste-to-Energy Clarification

NC-v4 MRc5: Construction and demolition waste management
posted by Jenni Huynh on Dec 12, 2022, 10:58 am

Hi folks,

I had inquired about...

Pilot Credit: Procurement of Low Carbon Materials

Pilot-Credits MRpc132: Procurement of Low Carbon Construction Materials
posted by Faye Moon on Feb 21, 2022, 11:41 am

We have pursued this pilot credit a few times on other projects. We use EC3 to enter our materials and the process has been pretty seamless once you obtain the quantities of the required...

Last reply: Ryann Malicdem, Dec 9, 2022, 5:54 pm

Integrative Analysis of Building Materials

Pilot-Credits MRpc103: Integrative Analysis of Building Materials
posted by Chris Lombardo on Dec 3, 2021, 6:23 pm

Our project team pursued this credit and found it easliy achievable given the pursuit of the MRc BPDO (EPD/HPD) credit categories. In completing the calculator, we were able to determine product...

Last reply: Cara Kennedy, Dec 9, 2022, 4:24 pm

Metering of Multiple Boilers (each less than 500,000 Btu/h, but together greater than 500,000 Btu/h)

NC-v4 WEc4: Water metering
posted by Eric Schlichting on Dec 9, 2022, 3:37 pm


I had a quick question from my project team looking at water meters on a project. The language of this credit speaks in terms of a single boiler ("boiler of more than 500,000...