No, fireworks do not expire.
Fireworks do not have an expiration date. Keep unused fireworks in a plastic storage container in a cool and dry environment to remain safe for later use. Aficionados of Dynamite Fireworks who don’t use all fireworks purchased in a given year should safely store fireworks in plastic storage with silica gel packs which help preserve the quality of the fireworks products and keep moisture out of the storage container. Always store fireworks in a cool, dry, and secured (locked) area, and research the fireworks laws of your state to ensure that you choose a legal facility for storage. Fireworks can stay good for multiple years if kept dry, though fireworks are best used in shorter time periods to avoid any possible wear and tear.
Why don’t fireworks have an expiration date?
The reason fireworks do not have expiration dates is that their major component is gunpowder, otherwise known as, black powder. The chemicals in gunpowder do not break down unless they are dampened, which means your fireworks will remain intact as long as they are stored safely in a cold and dry environment. With that said, the army policy on ammunition and explosives is to scrap unused gunpowder every 20 years and to keep the black powder in cool storage because heat accelerates the decay of gunpowder.
When Do Fireworks Go Bad?
Fireworks go bad when they get wet. When your fireworks get wet, do not try to dry them off and reuse them. Throw them away. Learn how to dispose of fireworks by soaking them in water and discarding them in the trash. Additionally, if the fuse on your fireworks is no longer connected, your firework has gone bad and you can no longer guarantee it will be set off safely. Do not try to reattach the fuse(s), but dispose of these fireworks by soaking them in water and putting them in the trash. Do not use them.
Is It Safe To Use Old Fireworks?
It is safe to use old fireworks if they are not wet, or damaged, and the fuse is still intact. Old fireworks can pose a safety risk though, so discard them if they have been tampered with or have been stored in a moist environment, or the fuse is loosely attached.
How Long Do Fireworks Last in Storage?
The shelf life of fireworks is 8 to 20 years when kept in a cold, dry, and safe storage container. That said, it is best practice to use fireworks in the same seasonal timeframe within which they are purchased to avoid the dangers of decay caused by moisture, unsafe storage, and unintended tampering in storage from animals like mice, rats, and squirrels, or even cats.
Do You Have Tips For How to Store Fireworks?
Careful fireworks storage is essential for preserving the quality and safety of your unused fireworks.
- Store fireworks in a plastic container or plastic garbage bag away from moisture
- Store fireworks in a cool and dry area away from animals like cats, mice and rats
- Do not store fireworks in your home as home insurance polcies can deny any claims in the case of home damage, due to the explosive nature of fireworks
- Secure your fireworks storage containers within locked areas/facilities to keep them away from children, or other unwitting persons