675 Ind. Admin. Code 18-1.6-5

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Current through December 4, 2024

Section 675 IAC 18-1.6-5 - Chapter 4; ventilation

Authority: IC 22-13-2-2

Affected: IC 22-12-7; IC 22-13; IC 22-14; IC 36-8-17

Sec. 5.

(a) Amend Section 401.2 to add the letter "R" after "Section" and before "402.4.1.2".

(b) Amend Section 401.4 by deleting "501.2.1" and inserting "501.3.1".

(c) Delete Section 401.6 Contaminant sources in its entirety.

(d) Amend Table 403.3 by adding the following table:

Table 403.3 MINIMUM VENTILATION RATES

OCCUPANCY CLASSIFICATION

OCCUPANT DENSITY #/1000 FT²^a

PEOPLE OUTDOOR AIRFLOW RATE IN BREATHING ZONE, R_p CFM/PERSON

AREA OUTDOOR AIRFLOW RATE IN BREATHING ZONE, R_a CFM/ FT²^a

EXHAUST AIRFLOW RATE CFM/ FT²^a

Hotels, motels, resorts and dormitories

Multipurpose assembly

Bathrooms/toilets-private^g

Bedroom/living room

Conference/meeting

Dormitory sleeping areas

Gambling casinos

Lobbies/prefunction

120

7.5

0.06

0.18

0.06

25/50f

(e) Delete the text of Section 406.1, General, and insert the following: Uninhabited spaces, such as crawl spaces and attics, shall be provided with natural ventilation openings as required by the Indiana Building Code (675 IAC 13).

675 IAC 18-1.6-5

Filed 8/1/2014, 11:20 a.m.: 20140827-IR-675130340FRA, eff 12/1/2014

Readopted filed 8/6/2020, 2:04 p.m.: 20200902-IR-675200309RFA