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Required Response Rate

EBOM-v4.1 EQp4: Indoor Environmental Quality Performance
posted by Hannah Walter on Jun 24, 2022, 10:43 am

The graph in Figure 1 seems to indicate that the absolute minimum response rate is 25%. When I use the equation,  100*(0.25/ square root (x/500), with x being occupancy, at an occupancy of 232...

Skipping the IAQ Assessment for CO2 and TVOC

EBOM-v4.1 EQp4: Indoor Environmental Quality Performance
posted by Maysoon Al-Khuraissat on Apr 28, 2022, 9:04 am

The requirements in the LEED v4.1 Guide for the  v4.1 EQP4- Indoor Environment Quality Performance says: (Conduct an occupant satisfaction survey and/or an indoor air quality evaluation.). So,...

Last reply: Patrick Murisset, May 2, 2022, 9:56 pm

PPB to UG/M3 in ArcSkoru

EBOM-v4.1 EQp4: Indoor Environmental Quality Performance
posted by Karen Goering on Dec 9, 2019, 3:06 pm

Reporting...

Last reply: Stephen Ward, Nov 5, 2021, 5:05 pm

Recommended, Photo-ionization detectors (PIDs)

EBOM-v4.1 EQp4: Indoor Environmental Quality Performance
posted by Summer Gorder on Oct 10, 2020, 9:33 pm

Please let me know the best equipement you recommend for these tests. Currently, we are looking at the GrayWolf...

Outlier high TVOC measurements as max?

EBOM-v4.1 EQp4: Indoor Environmental Quality Performance
posted by Alexis Doyle on Jul 9, 2020, 10:27 pm

Hi,

In a 12 story building that we operate, one floor is tenanted with dentist offices. This floor consistently measures higher...

Last reply: Alexis Doyle, Jul 29, 2020, 1:15 pm

Indoor Air Measurements: required measurement duration

EBOM-v4.1 EQp4: Indoor Environmental Quality Performance
posted by Roland Braun on Jun 26, 2020, 5:33 am

Hi to all:
We carry out indoor air measurements throughout Germany, including also for Leed certifications (so far Leed v3). Now I have a request for measurements according to Leed v4.1. A...

Last reply: Roland Braun, Jun 30, 2020, 2:19 pm

Indoor Air Measurements

EBOM-v4.1 EQp4: Indoor Environmental Quality Performance
posted by Gustav Alfaro on Jun 5, 2019, 12:20 pm

Hi to all:

We are certifying an existing 10 story core and shell office building, with up to 4 tenants per floor. It is not clear how many indoor air measurements (...

Last reply: Levi Jimenez, Jun 11, 2020, 12:25 am

Measuring TVOCs

EBOM-v4.1 EQp4: Indoor Environmental Quality Performance
posted by Rick Alfandre on Aug 1, 2019, 4:06 pm

Expert 427 thumbs up May 26, 2020- 6:52 pm Hi Rick- just in case you haven't seen it, there's another forum thread that also covers this topic: https://leeduser.buildinggreen.com/forum/ppb-ugm3-arcskoru. There might be some useful information in there. And if you found a good solution please drop a note into the forum and let us know! Log in or register to post comments ...

Last reply: Trista Brown, May 26, 2020, 6:52 pm

Occupant satisfaction score

EBOM-v4.1 EQp4: Indoor Environmental Quality Performance
posted by Amanda Medeiros on Jul 11, 2019, 3:19 pm

Could you please give me more information about this equation 1. The occupant satisfaction score isn´t clear for me. What is the variance in occupant satisfaction level? 

Equation...

Recommendation for simple equipment purchased online for CO2 and TVOC measurement?

EBOM-v4.1 EQp4: Indoor Environmental Quality Performance
posted by Olga Yuil on Jul 4, 2019, 5:00 pm

Could there be any recommendation of simple equipment purchased online for the measurement of CO2 and...