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Prescriptive Compliance - Documentation?

CI-v4.1 EAp2:Minimum Energy Performance
posted by  Edgar Arevalo  on 

So how should one pursue the prescriptive method for this prerequisite?  In the sample form, it says to provide documentation demonstrating compliance with ASHRAE 90.1-2016, Sections 5 though

8
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Thu Sep 25, 2025, 6:25 am

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

7
Sat Apr 5, 2025, 2:20 pm
4
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?

10
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Sustainability Project Engineer
Balfour Beatty US
LEEDuser Basic Member
0 thumbs up
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

3
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Wed Apr 2, 2025, 9:32 pm
2
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.

3
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SUSTAINABILITY CONSULTANT
NTT DATA
LEEDuser Basic Member
0 thumbs up
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'?

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