nalticx Profile picture
Dec 5 โ€ข 8 tweets โ€ข 8 min read
Mr. Nick Rice @ihrice w/@Intermountain presented a powerful, under recognized presentation in #Utah on #IAQ

& 100% in line with @linseymarr @CorsIAQ @JimRosenthal4 @WBahnfleth ๐Ÿ‘‰#SARS_CoV_2.

Entire #SLC #IAQ Summit: #UTed

A few clips in this ๐Ÿงตfollow:
๐Ÿ‘†2/n Start with #MERV13

(In the Q&A at the end of the full presentation we learn that @slcschools has now fully implemented #MERV13 filters in all schools.)

@SaltLakeHealth #UTed

3/n More on #MERV13

Keep the fan on 24/7 (Do Not USE "Auto") on your HVAC.

Change filters more often.

4/n

A few words on @ashraenews #ASHRAE 62

and a word about activated carbon for ozon.

5/n

Word on "snake-oil" air cleaners!

7/n

#corsirosenthalbox @CorsIAQ "and some filter dude" ๐Ÿคฆโ€โ™‚๏ธ๐Ÿ˜‰ @JimRosenthal4

#UTed @mikeandersonKSL
๐Ÿ‘† #ozone ๐Ÿ˜

โ€ข โ€ข โ€ข

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More from @nalticx

May 3
1/n
#WHCADinner Screenshot of Apr 30, 2022

Bar lined up on y axis. Exiting car & making way to first meeting.

Private suite with 20 ppl. gradual climb.

1st drop, entering hallway prior to ballroom.

Burst, ppl entering ballroom at once. steady at 2000 ppm COโ‚‚ ...
#covidCO2
2/n

The dip, just right of middle, in the graph above ๐Ÿ‘†was an exit from the ballroom to the hallway, a restroom break.

Here the #Aranet4 sensor is on a table in an empty hall outside the ballroom.

#WHCADinner 2022
#CovidCO2
3/n A landscape view of the #ARANET4 graph.

The last hour of the event, COโ‚‚ remained near 1700 ppm.

(outdoor reading in the neighborhood of the event via @cambecc atmospheric website showed COโ‚‚ near 450 ppm)
#WHCADinner
#CovidCO2
@DrWendyRocks
Read 4 tweets

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