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Calculating Baseline Fan Power and CFM?

NC-v4 EAp2:Minimum energy performance
posted by  Rajat Wadhwa  on 

How should I calculate the Fan CFm and power for Baseline LEED Model, Autosize the baseline system , then use Q=mCpDeltaT to calculate fan CFM and then find out the HP and use pressur adjustment fo

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Energy Efficiency Specialist
PGI Engineering
LEEDuser Basic Member
3 thumbs up
Sat Apr 5, 2025, 2:20 pm
4
Associate Principal
ME Engineers
LEEDuser Premium Member
29 thumbs up
Fri Apr 4, 2025, 12:58 pm

VOC limit of Aerosol Adhesives

NC-v4 EQc2:Low emitting materials
posted by  L W  on 

Hi All,In LEED v4 and 4.1, is there a limit on the VOC content of aerosol adhesives, and if so what is it?

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Sustainability Project Engineer
Balfour Beatty US
LEEDuser Basic Member
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Wed Apr 2, 2025, 9:35 pm

Building Performance Factors

CS-v4.1 EAc2:Optimize Energy Performance
posted by  Michael Brown  on 

Per Table 2.4 Building Performance Factors (BPF) for Complaicne with Standard 90.1-2016, if you have a mixed use building I assume that you would use the weighted averge (based on GSF) of each majo

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LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Wed Apr 2, 2025, 9:32 pm
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Wed Apr 2, 2025, 9:03 pm

Historical building and Existing building part of connected structure

NC-v4 MRc1:Building life-cycle impact reduction
posted by  Edgar Arevalo  on 

I have courthouse project that involves two existing buildings being connected with a newly constructed third building.  Since one of the existing buildings connected to the third one is class

1
Tue Apr 1, 2025, 5:43 pm

WEc Water Metering

NC-v4 WEc4:Water metering
posted by  Theresa Lehman  on 

I am working on a homeless shelter project with three large water uses: kitchen, laundry, bathrooms (toilets, sinks & showers) where toilets are on cistern water.

1
Mon Mar 31, 2025, 4:27 pm

IDc1.3 : Safety First: Cleaning and Disinfecting Your Space

Working through COVID-19
posted by  Carlos Sanchez  on 

I am struggling with finding the green cleaning criteria for this credit. Any help would be greatly appreciated.

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SUSTAINABILITY CONSULTANT
NTT DATA
LEEDuser Basic Member
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Tue Mar 18, 2025, 10:02 pm

Indoor Water Use Calculator malfunction

NC-v4 WEp2:Indoor water use reduction
posted by  Susan Di Giulio  on 

Dear LEED friends,

It seems there is a glitch with the Calculator and Excel.  Has anyone had the error on the Summary page show up, "Run time error '1004'?

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owner
re:4m consulating
LEEDuser Basic Member
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Tue Mar 18, 2025, 2:24 am