How to store spray paint

Store spray paint cans in a dry, cool garage. It is best to avoid garages that have temperatures exceeding 55 degrees Fahrenheit and other potential sources of ignition like spark or flame.

The higher the temperature, the more chance there will be for decomposition which can lead to an explosion hazard.

methods to store spray paint

In this easy-to-understand guide, I will guide you on the method to store spray paint so that it doesn’t get wasted whenever you again try to use them for your projects or for your clients.

So, newbies must follow this guide in order to store their spray cans properly.

The trouble with spray paint is that it’s flammable. In other words, if you expose a can of spray paint to direct sunlight, heat sources, or even subfreezing conditions, the results could be disastrous.

That’s why sturdily storing your cans of spray paint within an FM-approved flammable safety cabinet is the right thing to do- and we can provide it!

After all, these cabinets are sturdy and reliable, reducing the potential risk of fire in your wood shop. If you would like a Non–Stock item for our available Non–Stock cabinets, contact us today!

Can we store spray paint on its side?

FALSE! That’s not entirely true. If you hold an opened paint can the wrong way up, some of the paint residues could cause a spill.

You should never hold a metal spoon or spatula directly over an opened paint can. Instead, place any utensil on the lid to cover it when you’re stirring.

This will help prevent getting spatters of paint all over the place whenever you scrape down the sides of your container or move things around in your drawer.

Where we can store spray cans?

The best place to store your spray cans is in a safe place. You should keep the spray cans in a place where there is a minimal chance of the paint being damaged due to the can being dropped.

If you keep the can on a shelf, you should make sure that there is nothing that could fall on top of it and cause damage. If you are storing paint in your garage, you absolutely must make sure that the door is secure.

Leaving your can with an unlocked door is a surefire way of causing yourself a lot of money because the paint can most likely be ruined when it leaks.

You should also make sure that the can doesn’t get knocked over. If you do find that the can have been knocked over, then you should check to make sure that it isn’t leaking.

You should always store your can in a place that is dry. If possible, you should store them in a place that is out of the sun.

This is because direct sunlight can harm the paint. You should also make sure that you store the cans away from any heat source.

How to Store Aerosol Cans At Home?

Aerosol cans are packed under extreme pressure and are best stored in the upright position. You can store the aerosol cans safely in your home by keeping them upright, which means keeping them upright during and even after use.

Never store or keep the can on its side or upside down while you are using it to apply the product.

After you are done with the can, ensure you release the pressure in the can before storing it by unscrewing the top of the can, if applicable.

storing spray paint cans

To maximize the shelf life of your cans, make sure that they are used in a timely manner. If you have canned paint, it will expire in one year.

Most other aerosols will expire in two to three years. If you don’t use the product within these expiration dates, then it is best to dispose of the can properly.

This can be done by calling the waste disposal company in your area to arrange for the safe disposal of the product.

Can we store spray paint cans upside down?

If you put paint cans upside down, the can will be empty, for obvious reasons. The reason is quite simple: gravity.

When paint liquid is inside the can, the weight of the liquid counteracts the earth’s gravity. When you spray paint, the paint liquid will come out of the can and will spread all over the place.

However, if the paint liquid is empty, the paint liquid will move towards the hard ground (where the can is) and the can will become empty.


This will depend on the weather conditions in your area. Spray paint will not rust or go bad but storing it in a place which is exposed to extreme heat or cold can cause some problems. Rusting is the main problem with storing spray paint indoors. If your spray paint is stored in an ideal condition, it should be fine. This is because you should use the spray paint while it is still fresh, and store the cans in a cool, dry place. If it is stored in a hot, humid area, the paint will dry out and clog the nozzle. When it is stored in a very cold area, the paint will not go on smoothly.  It will also be clumpy, and the lid may come off during spraying. Apart from that, it is safe to store them indoors.

Store it in a dry place. If you seal the can, it will last longer. This is due to the fact that there is less air inside the can, and the paint is less likely to dry out when there is less air. If you can, seal the can and then squeeze out the air. The seals that come with spray paint cans don’t always work well thought of the paint will be wasted. If you need to store it for longer than a week, empty the can into paint jars with lids, and seal the rest of the paint in the can with a lid.

I like to store my paint when it’s already completely dry. I hate the idea of keeping it outside when it’s cold and raining. I store my spray paint in a special air-tight case which I got from a hardware. I put it in a room which is around 70 degrees Fahrenheit. That’s the best way to store your spray paint.

The temperature in which the cans explodes, depends on the can itself. If the cans contain flammable gas, it will explode once it reaches the temperature of approximately 160 degrees. If, on the other hand, it contains a flammable liquid, it will explode once it reaches the temperature of approximately 200 degrees.

This usually happens when you store your paint outside. The paint starts to gel when it’s cold and it becomes very thick and hard to spray. This is a very common problem for people who use aerosol spray paint to create graffiti on their own. However, the good news is that there is a simple solution. You just need to take a can of the paint, shake it, and put it in a warmer place – the sunlight or near the heater. You can get it back to a liquid state. So you could keep your paint inside in a closet or in the basement. If you can of paint has totally gelled, you can still use it after warming it up.

How Long Can We Store Spray Paint?

If you’re storing your spray paints for long periods of time, be sure to read the info on the can. Some paints can be kept for around a year or so, but even then, you should really go by the can’s suggestions.

If you’re not sure how old your paints are, and you plan on using them soon, it’s a good idea to test them out and make sure that they spray.

There’s nothing worse than having an old spray paint sitting around and having it not work when you need it.

Can we store Aerosol cans in the flammable cabinet?

In general, there is no need to store all aerosol cans in a flammable cabinet. The flammable liquids are generally flammable in their pure form.

This means we store them in a flammable cabinet because they are flammable. However, aerosol cans contain flammable liquids only in specific proportions. Therefore, they do not pose a risk to be stored in normal cabinets.

Where you should not store Aerosols?

Aerosols should be kept in a cool, dry place. They should never be stored: in the car; under direct sunlight; near a heat source; or in the bathroom or kitchen.

If you leave your aerosol in any of these places, it can cause the can to overheat, or you can accidentally press the nozzle when you don’t intend to. You also might risk an explosion. So, find a cool place to store your aerosols.

Can we store Aerosol cans in our garage?

Yes, you can store them in your garage. As they are not under pressure, they are safe to store in a normal temperature environment.

It may damage the can if it is left in the heat of your car, but in a garage, any temperature above 68 F should be fine.

They are not flammable and the propellant is non-flammable. The following points should be kept in mind while storing the cans in the garage:

  • Make sure the cans are in a place where children and pets cannot reach them
  • Store the cans at room temperature to avoid damage
  • Keep the cans in a place where there is no potential for bumping into them or knocking them over
  • DO NOT allow the cans to come into contact with anything other than a clean, dry surface. These cans can be stored for an unlimited period of time.

Final thoughts on How to store spray paint

The complete guide on how to store spray paints so that you guys can use them again for your projects or for your clients.

In this post, I have shared this knowledge and information from my own experience and some friends gave me some tips which I have mentioned in this post.

I have pretty much experience in this field as you also know so my opinion will be helpful to you guys. If you have any questions in your mind then let me know in the comments section.

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