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ASHRAE 90.1-2016 and v4

NC-v4 EAc2:Optimize energy performance
posted by  Mark Meaders  on 

Has anyone used ASHRAE 90.1-2016 as a baseline for a v4 project and know what the adjustment in points would be for this baseline?

1
Fri Apr 23, 2021, 5:38 pm
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Model the systems as described in the design documents

CS-2009 EAp2:Minimum Energy Performance
posted by  Manuel Martin Delgado  on 

Hi,

5
Wed Apr 21, 2021, 6:19 pm

REC Purchase Timing

CI-v4 EAc6:Green power and carbon offsets
posted by  Jeffrey Palmer  on 

Due to REC pricing violitility it may make sense to purchase the credits earlier in the project. Can RECs be purchased before the LEED project is registered?

1
Fri Apr 30, 2021, 7:44 pm
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Zone Discharge and Zone Primary Airflow

NC-v4 EQp1:Minimum indoor air quality performance
posted by  Luke Brooman  on 

I am looking for clarification on the Zone Discharge Airflow (Vdz) and Zone Primary Airflow (Vpz) values under the multiple zone systems.

1
Thu Aug 11, 2022, 1:29 am
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v4.1 MRc5 option 2 with MRpc87

NC-v4.1 MRc5:Construction and Demolition Waste Management
posted by  Kyle Roth  on 

Can you use the pilot credit Verified Construction & Demolition Recycling Rates with the v4.1 Construction and Demolition Waste Management credit, option 2?

0

Airflow rates for pressure drop in LEED v4

CS-v4 EAp2:Minimum energy performance
posted by  Przemysław Rejczak  on 

Dear everyone,

For one of our project we received the Review Comment regarding to pressure drop adjustment calculations.

It states that :

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Profile picture for user tandatnguyen.gv
Dat Nguyen
Thermal Engineer, Energy Modeller
LEEDuser Basic Member
1 thumbs up
Wed Apr 21, 2021, 3:31 pm

Certify a utility building without any occupands or occupied space

CS-v4 MPR2:Must use reasonable LEED boundaries
posted by  Janine van den Kerkhof  on 

Hi all, 

1
Tue May 4, 2021, 2:19 pm

Belated Introduction + Hackathon Invitation!

SD Leaders
posted by  Laurel Chadzynski  on 

Hello SDLs,

0

Sustainability Scavenger Hunt is On!

Green Commons
posted by  Kristen Fritsch  on 

Built Environment Plus (was USGBC MA- aka Meredith Elbaum's band) has organized this awesome sustainability scavenger hunt.

0
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If Schools don't have any of the applicable appliances and water process equipment, can they still go for this credit?

Schools-NC-v4 WEc2:Indoor water use reduction
posted by     on 

For Schools, the LEED v4 Reference Guide states that the project has to meet the percentage reduction requirements AND "install equipment within the project scope that meets the mi

1
Tue Apr 20, 2021, 9:09 pm