5003.8.3.3 Number.
FC § 5003.8.3.3
The maximum number of control areas per floor within a building or structure shall be in accordance with FC Table 5003.8.3.3. FC Table 5003.8.3.3Design and Number of Control Areas Floor LevelPercentage of the Maximum Allowable Quantity per Control Area aNumber of Control Areas per FloorFire-Resistance Rating for Fire Barriers in Hours bAbove grade planeHigher than 97 - 96543215512.512.512.550751001222223422222111Below grade plane12Lower than 27550Not Allowed32Not Allowed11Not Allowed a. Percentages shall be of the maximum allowable quantity per control area shown in FC Tables 5003.1.1(1) and 5003.1.1(2), with all increases allowed in the footnotes to those tables. b. Fire barriers shall include walls and floors as necessary to provide separation from other portions of the building.













