Could an old ammo box be used as an expired Flare storage in my shed? Any thoughts?

vertford

Member
Joined
20 Dec 2009
Messages
173
Location
London
Visit site
I have moved my expired flares since selling the boat from the loft to the garden shed. They are still in good condition but all this heat recently made me think of them "cooking off". I keep them out of direct sunlight.

Would an old military ammo box be a suitable container to contain/restrict any fire/combustion that might occur? I have looked a fire proof safes/strongboxes aswell but the ex MOD boxes seem a bit bigger. Obviously would to get rid of them eventually properly.

Many thanks.
 

PilotWolf

Well-known member
Joined
19 Apr 2005
Messages
5,185
Location
Long Beach. CA.
Visit site
I have moved my expired flares since selling the boat from the loft to the garden shed. They are still in good condition but all this heat recently made me think of them "cooking off". I keep them out of direct sunlight.

Would an old military ammo box be a suitable container to contain/restrict any fire/combustion that might occur? I have looked a fire proof safes/strongboxes aswell but the ex MOD boxes seem a bit bigger. Obviously would to get rid of them eventually properly.


Many thanks.

I’d think anywhere other than the loft was safer!!

Obviously they’re available new here but I’d be interested to know their fire rating.

W.
 
D

Deleted member 36384

Guest
I think the risk is so low that it doesn’t matter. However if have one use it. Mine are in a cardboard box in my store room which is cool and dark, with no windows.

I guess storing them in a robust box is better. It’s a +4 hour round trip for me to dispose of mine, so have not bothered. If I am average, then a lot of sailors have loads of old flares kicking about that have not been goi g off accidentally.
 

duncan99210

Well-known member
Joined
29 Jul 2009
Messages
6,332
Location
Winter in Falmouth, summer on board Rampage.
djbyrne.wordpress.com
I’d not store them in an old ammo container: if they do happen to go off, containing them in an ammo box will tend to lead to the box blowing up as it will attempt to contain the reaction. Better to put them in an old biscuit tin or plastic box and put that somewhere outside where it won’t do any damage if it goes off and is out of reach of any children. Then dispose of the things soon.
All that said, they’re most unlikely to self initiate. The pyrotechnic composition decays over time, leading to the flares failing to meet the required standards in terms of colour and burn duration, that’s why they have a specific lifespan. They don’t suddenly become likely to self destruct on the anniversary of their manufacture.....
 

penberth3

Well-known member
Joined
9 Jun 2017
Messages
3,705
Visit site
I have moved my expired flares since selling the boat from the loft to the garden shed. They are still in good condition but all this heat recently made me think of them "cooking off". I keep them out of direct sunlight.

Would an old military ammo box be a suitable container to contain/restrict any fire/combustion that might occur? I have looked a fire proof safes/strongboxes aswell but the ex MOD boxes seem a bit bigger. Obviously would to get rid of them eventually properly.

Many thanks.

Containment is the last thing you want to do. You're potentially turning pyro's into a bomb. Get rid of them properly, ASAP. If you do have a fire involving your pyro in an ammo box the fire brigade won't go near it, if it spreads to your house, hard luck.
 
D

Deleted member 36384

Guest
..... If you do have a fire involving your pyro in an ammo box the fire brigade won't go near it, if it spreads to your house, hard luck.

I don’t believe that, can you back it up? The fire brigade go near houses with garages full of explosive stuff when there is a fire.
 

duncan99210

Well-known member
Joined
29 Jul 2009
Messages
6,332
Location
Winter in Falmouth, summer on board Rampage.
djbyrne.wordpress.com
As I said in #6, if the pyrotechnics went off inside an ammo tin, chances are it would explode rather than burning. By the time the fire brigade attended, there wouldn’t be an ammo box, just a hole surrounded by fire and debris, so they’d happily deal with the aftermath.
The only time the fire folks would tend to hang back is if they were to attend a house fire and someone were to tell them that there was a significant quantity of something likely to go bang inside the house. Even then, it likely that they’d attempt to damp down the fire as best possible before summoning EOD to go through the wreckage and make sure it was safe.
 

Blue Sunray

Well-known member
Joined
20 Jul 2015
Messages
2,424
Visit site
As I said in #6, if the pyrotechnics went off inside an ammo tin, chances are it would explode rather than burning. By the time the fire brigade attended, there wouldn’t be an ammo box, just a hole surrounded by fire and debris, so they’d happily deal with the aftermath.
The only time the fire folks would tend to hang back is if they were to attend a house fire and someone were to tell them that there was a significant quantity of something likely to go bang inside the house. Even then, it likely that they’d attempt to damp down the fire as best possible before summoning EOD to go through the wreckage and make sure it was safe.

+1

Assuming the OP means an H83 container or similar all (s)he is gaining is a fragmentation risk, or if it hasn't got that far and the original markings are there, the Fire Brigade retiring to a safe distance rather than fire fighting.
 
Last edited:

nortada

Well-known member
Joined
24 May 2012
Messages
15,476
Location
Walton-on-the-Naze.
Visit site
I have moved my expired flares since selling the boat from the loft to the garden shed. They are still in good condition but all this heat recently made me think of them "cooking off". I keep them out of direct sunlight.

Would an old military ammo box be a suitable container to contain/restrict any fire/combustion that might occur? I have looked a fire proof safes/strongboxes aswell but the ex MOD boxes seem a bit bigger. Obviously would to get rid of them eventually properly.

Many thanks.

Yes
 

Lucy52

Active member
Joined
21 Dec 2014
Messages
611
Location
In the Mud, Conyer
Visit site
These days the fire brigade have to carry out a health and safety assessment before they enter a building. They will let your house burn down if no one is trapped in it or if there is any risk to them and let your insurance pay up. Property can be replaced but lives cannot. If they knew you had pyrotechnics in your shed there is an odds on chance they would just stand back an observe it to ensure everyone was safe and it didn't spread to other properties around. Ammo box, it would ensure that they would all ignite.
 

neil_s

Well-known member
Joined
28 Oct 2002
Messages
1,633
Location
Chichester
Visit site
Last year Chi marina held an 'open' day. One of the stands was the RNLI who accepted old flares for a small donation. Might be worth checking around your local marinas?

Our local tip won't take them, though.
 

wombat88

Well-known member
Joined
1 Oct 2014
Messages
1,172
Visit site
Just been through this.

Unfortunately no marina open days this year so can't get rid of them that way. Same applies to Harbourmaster's office. They would do if they had an open day in association with the RNLI.

Council tip quite specifically won't touch them. Ditto police and fire service.

Force 4 will take them for free if you buy new ones or alternatively charge a small fee per flare for disposal. I suspect other big chandlers might do the same.

I now have none...until I find another set stashed away somewhere...
 

KompetentKrew

Well-known member
Joined
27 May 2018
Messages
2,457
Visit site
YouBoat in Gosport took mine for no charge, although I was a regular in there at the time - otherwise they might charge you if you're not replacing them at the same time.
 
Joined
6 May 2020
Messages
1,324
Visit site
HMCG at Daedalus Lee on Solent were taking them up to a dozen at a time by appointment last year but no idea whether lockdown has affected that.
 
Top