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Infiltration rate @ 75 Pa (ASHRAE 2016) vs. 4 Pa / 50 Pa (Design Builder Software)

NC-v4.1 EAc2: Optimize Energy Performance
posted by Ziad Zeitoun on Nov 28, 2023, 11:18 am

Hello, 

ASHRAE 2016 specifies the...

Last reply: Marcus Sheffer, Dec 1, 2023, 9:44 am

Bicycle-credit doubts

NC-v4 LTc6: Bicycle facilities
posted by Deva venkat on Nov 14, 2023, 5:40 am

Hi team, i have doubts in bicycle credit.my project location is Bangladesh government using common road for two wheeler and four wheelers. Here how i get points in bicycle credit.

Last reply: Shijie Wang, Nov 30, 2023, 12:10 pm

NSF/ANSI 140 Carpet- Platinum corticate

NC-v4.1 EQc2: Low-emitting materials
posted by Osman Faroq on Nov 13, 2023, 3:25 am

Dears, 

is NSF/ANSI 140 Carpet - Platinum certificate approved and considered in Low Emitting Credit? I've looked at the certification and there is no reference to CDPH standards.

...

Last reply: Patty Karapinar, Nov 29, 2023, 3:52 pm

"Vertical chase" meaning

NC-2009 IEQp2: Environmental Tobacco Smoke (ETS) Control
posted by Noriko Nagazumi on Aug 14, 2014, 9:00 pm

The term "vertical chase" is present on the definition of "differential air pressure". Does "vertical chase" refers to pipe shafts adjacent to the room or to the ceiling plenum?

The...

Last reply: Sana Hafsa, Nov 29, 2023, 10:10 am

Does this credit only apply to lighting fixtures installed on masts with mounting heights?

NC-v4 SSc6: Light Pollution Reduction
posted by Sara BENLOUBA on Nov 27, 2023, 8:16 am

Does this credit only apply to lighting fixtures installed on masts with mounting heights  ?

So, consequently, could we exclude this 2 kinds of lighting fixtures:

1/ recessed  ...

Last reply: Devendra Chaughule, Nov 29, 2023, 12:40 am

MRpc87 Verified Construction and Demo Recycling Rates

NC-v4 INc1: Innovation
posted by Marie Bizzak on Jul 29, 2020, 6:05 pm

Hi Marie- for (b) you should post on the MRpc87 LEEDuser forum (observations about the process or requirements, ideas for improvement, questions, etc) and take a screenshot of the post to include in your application. For (c) you should get a survey completion email that you can include in your application. Log in or register to post comments 0 Vote up! You can find the credit-specific pilot credit documentation requirements for MRpc87 here:  https://www.usgbc.org/credits/new-construction-core-and-shell-schools-new-construction-retail-new-construction-healthca-49 Proof that the facility or facilities...

Last reply: Hapay Johan, Nov 28, 2023, 11:50 pm

Certifying an exisiting building that is under construction for part of the performance period.

EBOM-v4.1 MPR3: Must comply with project size requirements
posted by Daniel Esposito on Oct 30, 2023, 12:52 pm

If a project going for certification underwent construction retrofits for a significant portion of the performance period, does it still qualify for certification? 

The building remains...

Last reply: Pulak Goyal, Nov 28, 2023, 9:58 pm

Existing Building with no water usage

EBOM-v4.1 WEc1: Water Performance
posted by Pulak Goyal on Nov 28, 2023, 4:07 am

I have an existing self storage warehouse in japan to be certified under LEED v4.1...

LEED EBOM V4.1-Drawing details

EBOM-v4.1 MPR2: Must use reasonable LEED boundaries
posted by Deva venkat on Nov 28, 2023, 1:01 am

hi sir /Madem/

I am working on LEED v4.1 for an existing building that is 12 years old and the client does not have the drawing files, i may face challenges in documenting the project....

Take into account Renewable Energy production in the close future from the certification

CI-v4 EAp2: Minimum Energy Performance
posted by Helena Garcia on Nov 21, 2023, 10:02 am

Dear...

Last reply: Dave Hubka, Nov 27, 2023, 12:11 pm