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Location of outside airflow measuring station inside the HVAC unit

CI-v4 EQp1:Minimum indoor air quality performance
posted by  Edgar Arevalo  on 

We have a 100% outside air HVAC with an energy recovery wheel serving the entire the project space.  Since there is no recirculating air getting reintroduced to the supply side, the MEP engine

0

Runoff calculation - typical values for infiltration loss

NC-v4 SSc4:Rainwater management
posted by  G.J. Teunissen  on 

Hi,

What are the standard values for the  infiltration losses in the equation below for rainwater management credit? eg: previous pavements and vegetated roof. 

0
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How to claim "NC-v4 EAc3 - Advanced energy metering" credit for Villas

NC-v4 EAc3:Advanced energy metering
posted by  QUANG DOAN  on 

Before diving deep into the question, to gain more insight into the project, please read the following overview: 

1
Fri Jan 5, 2024, 3:44 pm

One Tenant - two spaces across a public corridor - can this be certified as one project?

CI-v4 MPR2:Must use reasonable LEED boundaries
posted by  Helen Kessler  on 

The tenant is located in a large multi-tenant building and has two leased spaces which are separated by a public corridor.  Seems to me this is no different from a tenant that is on multiple l

4
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Helen Kessler
President
HJKessler Associates
LEEDuser Basic Member
41 thumbs up
Wed Jan 3, 2024, 1:25 pm

EPD Stud - Separate products count towards 20+ goal under 1 EPD

NC-v4 MRc2:Building product disclosure and optimization - environmental product declarations
posted by  Allison Para  on 

Hello LEED Pros,

6
Profile picture for user emily.purcell
Emily Purcell
Sustainable Design Lead
CannonDesign
LEEDuser Expert
379 thumbs up
Tue Jan 2, 2024, 6:38 pm

No Cooling Tower

CS-v4 WEc3:Cooling tower water use
posted by  Adriana Hansen  on 

Regarding the alternative compliance path to the LEED v4 credit Cooling tower water use (BD+C)<https://www.usgbc.org/node/2611780>, a Core

1
Wed Apr 17, 2024, 12:57 am

No Cooling Tower

CS-v4 WEc3:Cooling tower water use
posted by  Adriana Hansen  on 

Regarding the alternative compliance path to the LEED v4 credit Cooling tower water use (BD+C)<https://www.usgbc.org/node/2611780>, a Core

0
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Make Up Air Units Modeling Requirements (System or Process Load) - ASHRAE 90.1-2010

NC-v4 EAp2:Minimum energy performance
posted by  Richard Tran  on 

Hello,

1
Fri Apr 5, 2024, 2:56 pm
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Water Heater Efficiency per Table 7.8 of ASHRAE 90.1-2010

NC-v4 EAp2:Minimum energy performance
posted by  Richard Tran  on 

Hello,

1
Fri Apr 5, 2024, 2:49 pm
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20 kinds of permanent installation materials

NC-v4 MRc2:Building product disclosure and optimization - environmental product declarations
posted by  FEI WANG  on 

We have a hotel project, the use of high-grade wallpaper, valid for more than 10 years, can be counted as permanent installation materials

2
Fri Dec 22, 2023, 6:56 pm