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Detaining the rainwater runoff -an accepted solution?

NC-v4 SSc4:Rainwater management
posted by  Florian Schmidtchen  on 

Dear all, In our project we are planning to follow option 1 path 2.

21
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Andrey Kuznetsov
ESG consultant, LEED AP BD+C
Self Employed
LEEDuser Basic Member
36 thumbs up
Tue May 13, 2025, 3:54 pm
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ASHRAE requirements for cooling towers

CS-2009 EAp2:Minimum Energy Performance
posted by  Agnieszka Rylska  on 

As part of this Prerequisite we have to provide cooling towers that comply with requirements of section 6.4 of 90.1-2007 ASHRAE Standard.

3
Tue May 13, 2025, 3:47 pm
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Specifying LEED Boundary - Existing Parking Lot on College Campus

NC-v4.1 MPR2:Must use reasonable LEED boundaries
posted by  Crista Shopis  on 

Hello,

0
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Air diffuser for an office building

NC-2009 IEQc7.1:Thermal Comfort—Design
posted by  Maya Karkour  on 

Dear All, I have a couple of questions regarding this credit: a) How can I convert the air velocity at the diffuser outlet to the air velocity reaching the occupant, knowing that an open plan off

3
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Kathryn West
LEED AP BD+C, O+M, Green Globes Professional
JLL
LEEDuser Basic Member
112 thumbs up
Tue May 13, 2025, 10:55 am

Modelling energy savings for interior equipment especially lifts/elevators

NC-v4 EAc2:Optimize energy performance
posted by  Anurag Ghosh  on 

Hi everyone,

3
Mon May 12, 2025, 9:25 pm
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Is EPA 24 equivlant to SCAQMD 1168?

NC-v4.1 EQc2:Low-Emitting Materials
posted by  Shawn Keith  on 

We need a BONDO like product that will be compliant for EQc2. I have found one that is tested with EPA method 24.

0
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No EPD for Concrete

NC-v4.1 MRc1:Building Life-Cycle Impact Reduction
posted by  Aishwarya Katta  on 

Hi All, 

1
Thu May 8, 2025, 7:27 pm
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Outdoor Air when Baseline has System 2

NC-v4 EAp2:Minimum energy performance
posted by  Greenlab   on 

I am following v4 and ASHRAE 90.1 - 2016.

I have an Hotel in Climate Zone 3A, therefore I am using System 2 (PTHP) for Baseline.

8
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Amgad Khattab
Managing Partner
Engineering Solutions
LEEDuser Basic Member
0 thumbs up
Thu May 8, 2025, 3:44 pm
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Air Testing (Ozone test method)

NC-v4.1 EQc4:Indoor Air Quality Assessment
posted by  John Smith  on 

Greetings all.

 

According to the guide, the allowed test methods for ozone are:

4
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Myra Ferriols
Project Manager
Keithly Barber Associates, Inc.
LEEDuser Basic Member
0 thumbs up
Thu May 8, 2025, 3:09 pm

Are there any Sunset Dates for v4.0 (since v4.1 is now active)? 2Qs

LEED v4.1 Discussion Forum
posted by  Jenni Betancourt  on 

I have a very large project that will not start construction until 2022 or 2023 and it will be under construction for several years.

9
Thu May 8, 2025, 2:07 pm