Indiana Administrative Code
Title 675 - FIRE PREVENTION AND BUILDING SAFETY COMMISSION
Article 18 - MECHANICAL CODE
Rule 1.6 - 2014 Indiana Mechanical Code
Section 1.6-5 - Chapter 4; ventilation
Current through March 20, 2024
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, 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 Bathrooms/toilets-privateg Bedroom/living room Conference/meeting Dormitory sleeping areas Gambling casinos Lobbies/prefunction |
120 10 50 20 120 30 |
5 - 5 5 5 7.5 7.5 |
0.06 - 0.06 0.06 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).
