Section 436

Group I-4 shall not be located above or below the first story.

Exceptions:

1. Basements or stories having floor levels located within 4 feet (1219 mm), measured vertically, from adjacent ground level at the level of exit discharge, provided the basement or story has exterior exit doors at that level.

2. In buildings equipped with an automatic sprinkler system throughout, rooms used for kindergarten, first- and second-grade children or for day-care purposes may be located on the second story, pro- vided there are at least two exterior exit doors, or other egress systems complying with Section 1017

with two exits, for the exclusive use of such occu- pants. Egress systems for the exclusive use of such occupants shall be maintained until exit discharge at grade is attained.

3. Group I-4 child-care facilities may be located above the first story in buildings of Type I construction and in Types Il-A and Ill-A construction, subject to the limitation of Section 503 when:

3.1. Group I-4 childcare facilities with children under the age of seven or containing more than 12 children per story shall not be located above the fourth floor; and

3.2. The entire story in which the Group I-4 child-care facility is located is equipped with an approved manual fire alarm and smoke- detection system. (See the Fire Code.) Actua- tion of an initiating device shall sound an audible alarm throughout the entire story. When a building fire alarm system is required by other provisions of this code or the Fire Code, the alarm system shall be connected to the building alarm system. An approved alarm signal shall sound at an approved location in the Group I-4 child- care facility to indicate a fire alarm or sprin- kler flow condition in other portions of the building; and

3.3. Group I-4 child-care facilities, if more than 1,000 square feet (92.9 m ² ) in area, is divided into at least two compartments of approxi- mately the same size by a smoke barrier with door openings protected by smoke- and draft- control assemblies having a fire-protection rating of not less than 20 minutes. Smoke bar- riers shall have a fire-resistive rating of not less than one hour. In addition to the require- ments of Section 508.3.3 of the California Building Code, occupancy separations between Group I-4 child-care and other occu- pancies shall be constructed as smoke barri- ers. Door openings in the smoke barrier shall be tightfittinq, with gaskets installed as required by Section 710 of the California Building Code, and shall be automatic closing by actuation of the automatic sprinklers, fire alarm or smoke-detection system.

3.4. Each compartment formed by the smoke bar- rier has not less than two exits or exit access doors, one of which is permitted to pass through the adjoining compartment; and

3.5. Where two or more exits or exit access are required at least one shall not share a com- mon path of travel.

3.6. The building is equipped with an automatic sprinkler system throughout.

734 2019 CALIFORNIA FIRE CODE

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100735044

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