Minimum How Feet Fire Alarm Box Each Floor

Combined fire area across all floors exceeding 24 000 sq ft.

Minimum how feet fire alarm box each floor.

All of the above. Manual fire alarm boxes shall be red in color. To determine the required hourly rating of such fire barriers separating the fire areas one would have to consult table 707 3 10. Section 17 14 5 states the operable part of a manual actuated alarm initiating device shall not be less than 42 1 07 m and not more than 48 1 22 m from the finished floor.

In this case height is measured from the floor to the operable part of each manual fire alarm box according to section 5 13 4 of nfpa 72 2007 edition mounting height must be between 3 and 4 feet from floor to handle. Each floor exit stairs fire pump room fcc. Manual fire alarm boxes pull stations the height of the manual fire alarm boxes shall be a minimum of 42 inches and a maximum of 54 inches measured vertically from the floor level to the activating handle or lever of the box. Manual fire alarm boxes shall be located not more than feet from the enterance of each exit.

A fire area below grade exceeding 1 500 sq ft. What minimum number of fire alarm control circuits for phase i recall is required for each group of elevators. All subgroup r 1 occupancies unless they meet a series of fire protection measures and exit accessibility requirements detailed in article 907 2 8. In this case the entire building would have to be sprinklered or fire barriers would have to be constructed to limit each group s 1 fire area to 12 000 square feet or less.

Manual fire alarm boxes shall be located a maximum of feet from the entrance to each exit 5 sprinkler protection is required for exterior balconies decks and ground floor patios of dweeling units where the building is of construction and a roof or deck exists above. A fire area located more than three stories above grade. Nfpa 72 further clarifies that manual fire alarm boxes shall be located within 5 feet 60 inches of the exit doorway opening at each exit on each floor. On the drawing the proper mounting height for a manual fire alarm box is to the top of the device.

5 a manual actuation device shall be located at or near a means of egress from the cooking area a minimum of feet and a maximum of feet from the kitchen exhaust system.