Safe and Sound: A Guide on How to Store Flammable and Combustible Liquids in Your Home

Let’s talk about a subject that is quite hazardous yet often overlooked – safely storing flammable liquids at your home. It’s not the most glamorous topic, I’ll admit, but it’s one that is incredibly important to our overall home safety.

Now, I bet you’re thinking: “Flammable items? I don’t have any of those!”

Well, you might be surprised. Many common household items are actually quite flammable, and it’s important to be aware of them and to store them correctly to prevent any potential accidents. So, buckle up, and let’s dive right into it!

Recognizing Flammable Household Items

Old Flammables in Cabinet

Many common household items are flammable. This list includes, but is not limited to:

  • Rubbing Alcohol (Isopropyl alcohol)
  • Nail Polish and Nail Polish Remover (Acetone)
  • Aerosol cans (such as air freshener, deodorant, hairspray, Whipped Cream)
  • Non-dairy creamer
  • Cooking oil
  • Hand sanitizer
  • Cleaning products containing alcohol or other flammable substances
  • Gasoline
  • Paint and Paint Thinner
  • Propane (used in grills)
  • Lighter Fluid
  • Perfumes and Colognes
  • Adhesives
  • Solvents

Recognizing these items as potential fire hazards is the first step in proper storage and handling.

>>>>>Read this post about Fire Safety in Your Home to prevent the worst from happening<<<<<

Definition of Flammable and Combustible Liquids

Flammables Symbol

Flammable and combustible liquids are defined by their flash point – the temperature at which they give off enough vapor to ignite in the presence of an ignition source.

Flammable liquids have a flash point below 100°F

Some examples of flammable liquids include: gasoline, acetone, ethanol, and propane.

Combustible liquids have a flash point between 100°F and 200°F. 

Some examples include: diesel fuel, motor oil, kerosene, and some paints. 

Importance of Proper Storage

When stored incorrectly, these types of substances can easily ignite. The resulting fire could spread quickly through the home or garage where the liquid is stored. 

In addition to causing fires or explosions if not stored properly, many flammable and combustible liquids also pose health hazards due to their toxic properties. Inhalation or skin exposure can lead to serious health problems such as respiratory issues or chemical burns. 

Overview-Best Place to Store Flammable and Combustible Liquids in the Home

When storing flammable and combustible liquids at home it’s important to choose a location that minimizes risk while still providing easy access for when you need them.

The best places to store these types of liquids are those places that have low risk of ignition sources, good ventilation, and are out of reach from children and pets.

Factors to Consider When Choosing a Storage Location

Temperature and Humidity

These liquids should be stored in an environment with a controlled temperature and humidity level to prevent any explosive reactions. Most flammable and combustible liquids have specific storage requirements based on their chemical composition. 

For example, if you need to store gasoline, it should be kept in an area with a temperature below 120°F (49°C) to avoid ignition risks. In contrast, some chemicals may require lower or higher temperatures for safe storage. 

It is good practice to invest in a thermometer or hygrometer to monitor the temperature and humidity levels of your chosen storage location regularly. Additionally, you should take extra precautions during extreme weather conditions like hot summers or cold winters as they may affect the quality of the substances stored. 

Ventilation

When storing flammable and combustible liquids, proper ventilation is always a good idea. These substances can release harmful vapors that can ignite when exposed to heat sources like pilot lights or cigarettes. 

Therefore, your chosen storage area must provide adequate ventilation with enough airflow. The ideal ventilation system should allow fresh air into the room while removing any toxic vapors produced by these hazardous liquids. 

You can install fans or vents on walls to help circulate fresh air into your storage space continually. Keep your flammable liquid containers tightly sealed when not in use because even small amounts of vapor leakage could create potentially hazardous conditions if there isn’t enough ventilation. 

Distance from Ignition Sources

When looking for a suitable place to store flammable and combustible liquids at home, distance from ignition sources such as heat sources (e.g., furnace, oven) and electrical outlets has to be considered. The recommended distance between these ignition sources and your storage area should be at least 10 feet (3 meters). Note that the distance required may vary based on the type of liquid you are storing. 

For instance, if you’re storing gasoline, it’s best to place it far away from any ignition sources to avoid potential explosions. Also, avoid storing any flammable liquids near doors or windows that could give off an arc when opening or closing. 

Accessibility

Accessibility can also play a factor in your decision for best placement. You may need to quickly access the storage area in case of emergencies or if you need them for certain activities like gardening or car maintenance. 

However, while accessibility is essential, you have to balance this with all the above safety considerations. Ensure that the containers are secured and placed in a safe location where they can’t fall easily. 

Storing Flammable Liquids in Cabinets Specifically Designed for Flammable Storage

Whether your home does or doesn’t have a suitable area, strongly consider building a storage cabinet or purchasing a flammable liquid storage cabinet from a nearby hardware or building supply store. Always keep your storage area locked to prevent curious children and pets from accessing its contents

You will want one of these cabinets especially if you’re also a small business that stores flammable liquids for your job.

Choosing the best place to store flammable and combustible liquids depends on your living situation; however, you have to follow some basic safety guidelines regardless of location. By doing so, you can significantly reduce the likelihood of accidents that may lead to injury or property damage.  

Places to Store Flammable and Combustible Liquids at Home

Garage

The garage is the most common storage location to place these liquids. There are usually several possible areas in that space to place a safety cabinet or shelving.

Shed or Outdoor Storage Unit

Storing flammable liquids in an outdoor shed or storage unit is a great option. The shed should be constructed of non-combustible materials such as metal or concrete; this will help limit the spread of fire if an accident occurs. The shed should also have doors that can lock to prevent unauthorized access to potentially dangerous fluids. 

When storing flammable liquids outside, additional precautions are necessary due to exposure from outdoor elements such as summer heat or rainwater. Ensure all containers are sealed tightly before placing them in storage; this prevents water from getting into the container causing hazardous situations like chemical reactions. 

Utility Room or Basement

Utility rooms and basements have specific requirements when storing flammable liquids. Like garages and sheds, these rooms should also be well-ventilated to prevent the buildup of flammable vapors. 

Ensure that the utility room or basement has a fire extinguisher readily accessible in case of an emergency. This can help limit damage and potentially prevent injuries caused by fires.  

Tips for Safe Storage

Labeling Containers: 

All containers should be clearly labeled with the name of the substance, its hazard class, and any other important information such as recommended storage temperature or precautions for handling. Labels should also include emergency contact information in case of accidental exposure or spillage. 

In addition to labeling every container individually, you should have an overall inventory list of all flammable and combustible liquids stored in your home. This helps ensure that you are aware of what you have on hand and can take necessary precautions to prevent accidents. 

Store Vertically

Aerosol cans, such as air freshener, deodorant, and hairspray, should be stored vertically. This prevents the pressure-release mechanism from accidentally being triggered, which could result in a fire if the contents come into contact with an ignition source.

Original Containers 

Make all attempts to keep items in their original containers, as these are often designed with the product’s flammability in mind. If you must transfer them, ensure the new container is also suitable for storing flammable substances.

Other Proper Containers:

When storing flammable and combustible liquids, it is important to use the appropriate containers based on their hazard class. For example, Class IA liquids require approved safety cans that meet specific standards such as UL or FM approval. Class IB and IC liquids can be stored in approved safety cans, but certain types of metal or plastic containers may also be acceptable. 

Store in a Cool, Well-ventilated Area:

Heat and poor ventilation can turn a harmless can of hairspray into a potential fire hazard. That’s why it’s vital to store flammable items in a cool and well-ventilated area. The basement or garage tend to stay cooler than the rest of the house. Be sure these areas are not prone to flooding, as water can damage containers and labels, making them difficult to identify and handle.

Keep Away from Ignition Sources:

It might seem obvious, but it’s worth stressing: keep flammable items away from any potential sources of ignition. This includes open flames, such as candles or fireplaces, as well as heat sources like stoves or heaters. Also, consider sources of sparks, like power tools or outlets.

Avoid using glass containers as they pose a higher risk of shattering if dropped or exposed to extreme temperatures. Additionally, never store hazardous materials in food or beverage containers as this could lead to accidental ingestion. 

Limiting Quantity Stored:

One key aspect of safe storage is limiting the amount that you keep on hand. The more you have stored, the greater the risk of an accident occurring. When determining how much you need at any given time, consider factors such as frequency of use and availability at your local supplier. 

Experts recommend keeping no more than 10 gallons total (or 25 pounds) inside your home at any given time unless specifically permitted by local regulations. Larger quantities should be stored outside in a properly ventilated storage unit. 

Regular Inspection:

Regularly inspect your stored flammable and combustible liquids to ensure they are still safe to use and have not deteriorated or leaked. This should include checking container integrity, verifying proper labeling, and looking for signs of corrosion or other damage. Dispose of any expired or damaged containers immediately. 

Proper disposal methods will vary depending on the substance and local regulations, so be sure to research this in advance or seek advice from a hazardous waste disposal professional. 

Final Words

I hope this has helped you to be more aware of what flammable liquids are at home. And that it gives you that nudge you need (in case you’ve been putting it off for a while) to place all your flammable liquids in a safe, contained and controlled environment that keeps you, your family and your property safe from any possible incident.

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Larry

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