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Unregulated Loads - Contribution to % Improvement in Energy Performance

CS-v4 EAc2:Optimize energy performance
posted by  Clifford Poyton  on 

For a manufacturing facility where unregulated loads exceed 50% of total energy, can energy efficiency improvements to unregulated manufacturing loads contribute to achieving a greater percentage i

1
Fri Jun 14, 2024, 1:46 pm

BUG Rating for Fixtures

NC-v4.1 SSc6:Light Pollution Reduction
posted by  Christopher Widdowson  on 

I'm having trouble finding manufacturers who provide the BUG rating.

Any manufacturers that you are aware of that have this information?

1
Fri Jun 7, 2024, 3:48 pm
8
Fri Jun 7, 2024, 9:50 am

Filtering mixed return and outdoor air

NC-v4 EQc1:Enhanced indoor air quality strategies
posted by  Zeynep Cakir  on 

Is it acceptable to filter mixed return and outdoor air instead of outdoor air only? In our case, huge industrial ventilation systems provide fresh air to a yarn factory.

4
LEED AP BD+C, WELL AP, Sustainable Building Consultant
ECOBUILD
LEEDuser Basic Member
14 thumbs up
Fri Jun 7, 2024, 9:52 am
2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Thu Jun 6, 2024, 9:23 pm

Air Testing: Particulate Matter

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

Hi all,

I'm having difficulty understanding what Concentration Limit to apply for Particulate Matter (PM10 and PM2.5) under V4.1 BD+C.

2
Thu Jun 6, 2024, 6:31 pm

Storage of Chemicals to avoid Cross-contamination in Labs

NC-v4 EQc1:Enhanced indoor air quality strategies
posted by  Joyce Kelly  on 

I'm recommending that chemicals delivered to Labs should be stored in vented Chem. cabinets with 0.5cfm psf to create neg. pressure with respect to the rest of the Lab.

5
Thu Jun 6, 2024, 5:51 pm

Copy/Printing Room - Client against adding a door

CI-v4 EQc1:Enhanced indoor air quality strategies
posted by  Edgar Arevalo  on 

I am working on a CI project where the client is against putting a self-closing door (or any door for that matter) to the copy/printing room inside the project space.  Typically, I have ran in

6
Energy Engineer
ads ENGINEERS, DPC
LEEDuser Basic Member
21 thumbs up
Wed Jun 5, 2024, 11:56 pm

Percentage of occupancy for the Indoor Water Use Reduction Calculator for the prerequisite- project only has ADA restrooms.

CI-v4 WEp1:Indoor water use reduction
posted by  Laura Castro Montoya  on 

Currently, I am conducting certification for an office project, in the commercial interiors mode, which only has ADA restrooms within the LEED boundary.

2
ESG consultant, LEED AP BD+C
Self Employed
LEEDuser Basic Member
36 thumbs up
Wed Jun 5, 2024, 11:54 pm

Air Intake Minimum Separation Distance - distributed mechanical ventilation system

NC-v4 EQp1:Minimum indoor air quality performance
posted by  Francesco Emanuele Contaldo  on 

Hi, 

I am supporting the design of a large students house, more than 700 hundresds rooms.

0