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certification of an airprt's Terminal

LEED v4.1 Discussion Forum
posted by Evangelia Mertziou on Aug 12, 2019, 5:28 am

Is it achievable the LT Credit "Surrounding Density and Diverse Uses", Option2 for the certification of an airport's Terminal?

Could the diverse uses (Restaurant, Cafe, Bank, Hair Care,...

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...

Gray water for irrigation

LEED v4.1 Discussion Forum
posted by Hoda Ibrahim on Aug 6, 2019, 11:53 am

Our project have external gray water for irrigation so we don’t have to treat water on site 

Can I consider option 2 for 100% reduction or not? 

And what about calculations...

Location and Transportation- option 2: Diverse uses

LEED v4.1 Discussion Forum
posted by Ricardo Filho on Aug 7, 2019, 7:11 am

Hi all;

I have a question on the Location and Transportation credit, more specifically on the topic of the Diverse use:

the User guide says:

"No more than two uses in...

Water splashing into my freezer with no ice maker.

LEED v4.1 Discussion Forum
posted by GeorgeMendes GeorgeMendes on Jul 31, 2019, 8:19 am

Bill Swanson Sr. Electrical Engineer Feyen Zylstra LEEDuser Expert 702 thumbs up July 31, 2019- 10:06 am I think you have the wrong forum.   Log in or register to post comments ...

Last reply: Bill Swanson, Jul 31, 2019, 10:06 am

CI v4.1 BPDO-EPD credit- Exemplary Performance point for 20 EPDs?

LEED v4.1 Discussion Forum
posted by Renee Shirey on Jul 25, 2019, 4:10 pm

For an NC/CI v4 project an Exemplary Performance point can be earned if the 20 EPD threshold is doubled to 40.  Substitution of CI v4.1 PDO-EPD credit drops the EPD count to 10.  So, if we have...

Defining the baseline for the LCA credit

LEED v4.1 Discussion Forum
posted by Nihar Pathak on Jul 18, 2019, 11:34 am


So my question is about the baseline that needs to be defined for the LCA credit under v4.1. 

Would having the same design with same assemblies except that proposed re-uses...

Single Family Homes, MR Credit: Environmentally Preferred Products- Local Production

LEED v4.1 Discussion Forum
posted by Walter Broner on Jul 17, 2019, 4:19 pm

Apologies if this has been answered already.

Option 1 has a 50% threshold for each building component that could meet the criteria.

Is the calculation supposed to be done by cost,...

LEED v4.1 Life Cycle Analysis Documentation

LEED v4.1 Discussion Forum
posted by Isik Goren on Jul 11, 2019, 4:06 pm

I am doing LCA with ATHENA Impact Estimator. The v4.1 allows to get 1 point if a LCA is done, without a baseline building comparison.
My question is, the software's submittal template...

Green Energy

LEED v4.1 Discussion Forum
posted by David Stern on Jun 24, 2019, 6:17 pm

Which of the following is Clean Energy... Laser Power, Hydro, Nuclear, Burning Dung, Methane, Clean Coal, Geothermal and/ or National Gas? Thank You 

Last reply: David Posada, Jul 8, 2019, 6:39 pm