What is the height of a horn strobe?

80 to 96 inches
Most commercial buildings deal with non-sleeping areas. Here, strobes must be installed 80 to 96 inches above the finished floor and six inches from the ceiling.

How far apart do horn strobes need to be?

NFPA requires strobes to be located so that the light can be seen regardless of the viewer’s orientation, with maximum spacing between devices (like the ADA), not to exceed 100′.

What is the maximum mounting height of a wall mounted combination horn strobe?

The wall mounting of visible signals is required to have the lens of the strobe mounted not less than 80 inches and not greater than 96 inches above the finished floor.

Where are fire alarm horn strobes required?

Fire Alarm Requirements by Occupancy Occupant load greater than 299 or greater than 100 on floors above or below exit discharge. Occupant load greater than 499 or greater than 100 on floors above or below exit discharge. Always required for ambulatory care facilities. Occupant load greater than 50.

How high can a fire alarm strobe be mounted?

Wall-mounted fire strobes must be placed 80 to 96 inches above the floor and at least six inches from the ceiling in all non-sleeping areas. Ceiling-mounted fire strobes should not be more than 30 feet above the floor. If the ceilings are higher than 30 feet, the strobes must be mounted on the wall.

What height should a fire alarm call point be?

Manual Call Points Manual Call Point should be installed at a height of 1.2m above floor level at easily accessible, conspicious positions, on exit routes, at the entry floor landings of staircases and at all exits to the open air.

How many horn strobes are in a circuit?

Many Electrical Engineers will require that you have a 20-25% buffer so on a 1.5amp circuit you could only put 5 and on a 2amp circuit you could only put 7 and on a 2.5amp circuit you could only install 9.

What is the minimum Candela of a strobe light mounted in a corridor?

15 candela
A The “Spacing in Corridors” rule found in both the 1999 and 2002 editions of NFPA 72 states that corridors up to 20 ft. in width, must be equipped with strobe lights placed within 15 ft. of each end of a corridor/hallway, spaced not more than 100 ft. apart, and be at least 15 candela.

What is the height of manual call point?

The Manual Call Points are mounted at an easily visible location at a height of 1.4 m +0.2 m / -0.4 m.

When installing a fire detector What is the minimum distance?

NFPA 72 recommends that they should not be installed closer than 3 feet from any supply air diffuser or return vent. If they are too close to the supply, smoke may not reach the detector. Also, the air coming out of the vent contains dust and dirt, which can settle in the detector and cause nuisance alarms.