How Many Fire Extinguishers Do I Need?

Many people ask me how many fire extinguishers do I need. How many fire extinguisher do you need it depends on some factors that play a vital role.

 

Those factors determine the quantity, size and type also select the location of the fire extinguishers which you really need to put in your place. If you follow the factors accordingly, you could make a safe place for your customers or as well as your family.

 

The NFPA, OSHA and local codes have all proper rules and requirements of fire extinguisher for your specific place. If you like to make a fire-safe place, then you should follow all the requirements of them.

 

The Factors That Determine The Proper Requirements

 

Size of the room

NFPA basic requirements, in a building the fire extinguisher distance will no more than 75 feet between one to another. It also must be accessible. But depends on the room layout it should increase. Basically the building square foot and its layout will determine the required quantity.

 

Fire hazard level

A commercial building evaluates the fire hazard level and place by depending on the purpose of the building.

  • Commercial Kitchen
  • Light Fire level
  • Ordinary fire level I & II
  • More extra fire level I & II

 

If Flammable liquids present

According to OSHA, if flammable liquids or gas are present in a minimum of 5 gallons, then there must be at least a 10B rating accessible fire extinguisher within 50 feet.

 

Stairway

A multi-story commercial or residential building must be kept at least one fire extinguisher in every stairway.

 

These are some factors, which must be considered. But if you like to know the details about it then you should read the NFPA 10 and OSHA Safety and Health Regulations for Construction 1926.150: Fire Protection.

 

How Do I Calculate How Many Fire Extinguishers I Need?

A minimum rated of fire extinguisher is 2A for protected the building. It shall be provided one for every 3000 sq feet in a major fraction thereof.

 

To calculate how many 13A extinguishers are required, divide the floor area by 200, and round up. For Example: floor area 1300 sqm: 1300 ÷ 200 = 6.5 Round up to 7 7 x 13A water-based extinguishers.

 

How To Choose The Right Fire Extinguisher

 

How To Choose The Right Fire Extinguisher

 

If you know the categories of the fire then you can choose the right fire extinguisher for your place.

 

Type A is ordinary combustibles fire like paper, cloth, wood or plastic. For this water and foam fire extinguisher is perfect. Type B is flammable liquids.  Like petroleum oil, paint, propane, butane or gasoline.

 

It can be dangerous. Dry chemical, Carbon dioxide, Cartridge operated dry chemical and Clean agent extinguisher is perfect for those types of fire.

 

Type C is an electrical instrumentation fire like kitchen appliances, transformers or motors. Dry chemical, Carbon dioxide, Cartridge operated dry chemical, Water mist and clean agent.

 

Type D is combustible metals fire like magnesium, sodium, potassium or aluminum. Only dry powder fire extinguisher can fight with it.

 

Cooking oils like vegetable fats, animal fats, greases or different cookery oils is cause for type K fire. To extinguish this type of fire use wet chemical fire extinguisher.

 

Advised Distance To Use a Fire Extinguisher

To use the fire extinguisher, follow the manufacturer’s instructions. There have all instructions to use it on a safe distance. Most portable fire extinguishers must be used from a distance of 6 to 10 feet (1.8 to 3 meters) to be effective.

 

How Many Fire Extinguishers Are Required?

A minimum of 2 fire extinguishers per floor is needed. If the floor area is small less than 3000 sq feet and in single occupancy then one fire extinguisher is enough. A minimum rated of fire extinguisher is 2A for protected the building. It shall be provided one for every 3000 sq feet in a major fraction thereof.

 

Q: How many fire extinguishers do i need on my boat?

A: The Coast Guard recommends that, keep a minimum of one B-1 marine fire extinguisher on your boat. But depending on your boat size, you may need to increase the quantity of fire extinguisher.

If your boat length a minimum of 26ft then you need one B-1 fire extinguisher. If your boat length is 26 ft – 40 ft then you need to install two B-1 or one B-2 fire extinguisher and if your boat length is 40ft – 65ft then install two B-2 or three B-1 fire extinguishers.

 

Q: How many fire extinguishers do I need on an 18 foot power boat?

A: Your boat has a power engine so, you are required to follow the rules of The Coast Guard and install a fire extinguisher on your boat.

It is doesn’t matter what types of boat you have. It is important to need to be accessible for fire extinguishers. If you have an 18 foot powerboat then you need one B-1 fire extinguisher. It is enough for your powerboat.

For selecting the best fire extinguisher for your boat visit our site. We have some necessary fire extinguisher review for your boat with a buying guide. We research a lot and find the best for you.

 

Q: How many fire extinguishers do I need in my home?

A: How many fire extinguishers do you need for your home it depends on the size and level of your home.

Basically, it is necessary to put at least one fire extinguisher in every home but if your home is built as multi-level and less than 3000 sq feet then you need to put a minimum of one fire extinguisher in every level and one fire extinguisher in every stairway.

If the home size is more than 3000 sq feet then fire extinguisher must be increased.

 

Q: What size fire extinguisher for home?

In your home, there have different levels of the fire hazard zone. You have garage, workshop, kitchen, laundry room, etc. If flammable liquids present in your garage or workshop and electrical equipment like a power board are present in your home then choose a 5-10 lb. extinguisher.

It is the perfect size for your home and one 2.5 lb. fire extinguisher is enough for your kitchen and one 2.5 lb. fire extinguisher is enough for your laundry room.

 

Q: How many fire extinguishers do I need in my warehouse?

A: NFPA basic requirements, in a warehouse the fire extinguisher distance will no more than 75 feet between one to another. It also must be accessible. But depends on the warehouse layout it should increase.

Basically the warehouse square foot and its layout will determine the required quantity. The fire extinguisher should be in wall cabinets or mounted on brackets.

It must be placed 3-1/2 to 5 feet above the floor with the carrying handle. But a larger fire extinguisher must be mounted at a lower height, it’s about 3 feet above the floor with carrying handle.

 

Q: How many fire extinguishers do i need on my car/vehicle?

A: The ADR regulations suggest that a cab must be needed at least 1 or 2 kg dry powder fire extinguisher. But the vehicle who carries a minimum of 7.5 tons of hazardous materials, they must be prepared with a total of 12kgs ABC dry powder fire extinguisher.

 

Q: How many fire extinguishers are required in a factory?

A: A minimum of 2 fire extinguishers per floor is needed. If the floor area is small less than 3000 sq feet and in single occupancy then one fire extinguisher is enough. If the factory floor size is more than 3000 sq feet then one fire extinguisher for every 3000sq feet.

 

Q: Which type of fire extinguisher should be onboard a vessel with a permanently installed fuel tank?

If your vessel has an inboard engine then you must be put a fire extinguisher. Mainly vessels have flammable liquids, so they need category B fire extinguisher.

If your vessel length is a minimum of 26 feet then you should keep one B type fire extinguisher. Also depends on your vessel length the fire extinguisher must increase.

 

Q: How many fire extinguishers are required for residential buildings?

A: A residential building required a minimum of 2 fire extinguishers per floor is needed. If the floor area is small less than 3000 sq feet and in single occupancy then one fire extinguisher is enough.

A minimum rated of fire extinguisher is 2A for protected the building. It shall be provided one for every 3000 sq feet in a major fraction thereof.

A multi-story commercial or residential building must be kept at least one fire extinguisher in every stairway.

Also, if you like to know the details about it then you should read the NFPA 10 and OSHA Safety and Health Regulations for Construction 1926.150: Fire Protection.

 

 

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