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Indiana Administrative Code (Last Updated: December 20, 2016) |
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Title 675. FIRE PREVENTION AND BUILDING SAFETY COMMISSION |
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Article 675IAC18. MECHANICAL CODE |
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Rule 675IAC18-1.6. 2014 Indiana Mechanical Code |
Section 675IAC18-1.6-5. Chapter 4; ventilation
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(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, Rp CFM/PERSON
AREA OUTDOOR AIRFLOW RATE IN BREATHING ZONE, Ra CFM/ FT2 a
EXHAUST AIRFLOW RATE CFM/ FT2 a
Hotels, motels, resorts and dormitories
Multipurpose assembly
120
5
0.06
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Bathrooms/toilets-privateg
-
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25/50f
Bedroom/living room
10
5
0.06
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Conference/meeting
50
5
0.06
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Dormitory sleeping areas
20
5
0.06
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Gambling casinos
120
7.5
0.18
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Lobbies/prefunction
30
7.5
0.06
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(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). (Fire Prevention and Building Safety Commission; 675 IAC 18-1.6-5; filed Aug 1, 2014, 11:20 a.m.: 20140827-IR-675130340FRA, eff Dec 1, 2014)