Fire extinguishers
Author
Discussion

julianhj

Original Poster:

8,868 posts

291 months

Saturday 25th June 2005
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How many people have these in their homes or cars? I'm getting increasingly paranoid in my old age and am looking at investing in one for home and one for car. I'm aware the car versions are anything from £20 upwards - what is the shelf life of these, and how cheap/easy is it to get them serviced? As for home versions, well, same question really. Can anyone recommend a particular type and firm for each application? Also, are fire blankets a worthy addition to the kitchen?

TIA :)

seafarer

1,278 posts

282 months

Saturday 25th June 2005
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Shelf Life: Fire extinguishers have a gage on them that shows that they are pressurized, and whether or not they are "empty". Since they are imperfectly sealed pressure vessels, they leak very, very slowly over the years. I don't know if you can get one re-pressurized or you just have to by a new one, but I don't think the fire retardant leaks out, just the air that's supposed to pressurize it.

Many work places have occupational health and safety standards and sometimes have fire extinguisher training classes, so that you can learn how to properly use one, where to aim it at the fire, how big a fire can the size of extinguisher handle etc. A manufacturer's website may also give similar instructions.

I have a fire extinguisher in my house and in my car, and a smoke alarm in the kitchen in addition to the standard one that the landlord has centrally located.

I think the important thing is having smoke alarms in the vicinity of a likely fire (ie, near kitchen) so that you can catch it early, and also being able to judge whether a fire is something you can put out on your own.

petros

2,441 posts

258 months

Saturday 25th June 2005
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Thing about fire Extinguishers is the only time you'll use one is when it might just save your life. I used to work for Nu Swift and they were expensive but very good. Don't buy cheap or very small cos they wont do the job properly.

petros

2,441 posts

258 months

Saturday 25th June 2005
quotequote all
Further to my last, good extinguisher to have in the car is either a CO2 or a Halon Gas, either very good for electrical fires.

seafarer

1,278 posts

282 months

Saturday 25th June 2005
quotequote all
That's right. It's worth it to spend the money on a really good one that can handle a fire that you couldn't otherwise put out by, say, suffocating a grease fire by putting the lid on the pan. It may only happen once in your whole life anyway, so don't economize too much on safety equipment. I actually haven't had any fires in my car, or kitchen, or due to burning candles, during my whole adult life, but still keep the extinguisher in case.

markmullen

15,877 posts

263 months

Saturday 25th June 2005
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I've got a couple in the car just in case, a carbon fibre effect flamebeater job and a bigger Guardian one. Both are dry powder as you can use it on most types of fire you're likely to find in a car.

I keep mine in case I can save my P&J from going up in flames or in case I witness an accident where people are trapped.

Hilts

4,684 posts

311 months

Saturday 25th June 2005
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julianhj said:
How many people have these in their homes or cars? I'm getting increasingly paranoid in my old age and am looking at investing in one for home and one for car. I'm aware the car versions are anything from £20 upwards - what is the shelf life of these, and how cheap/easy is it to get them serviced? As for home versions, well, same question really. Can anyone recommend a particular type and firm for each application? Also, are fire blankets a worthy addition to the kitchen?

TIA


Yes I have dry powder extinguishers, both 1 kilo.

Long shelf-life, I've had mine a few years now and there is a gauge on it with a red/green pressure indicator on them. Still in the green zone.

I've done several courses with the fire service and they recommend multi-purpose dry powder. Dry powder is a multipurpose extinguisher, suitable for solids (wood, paper, etc), flammable liquids, flammable gases and electrical equipment.

I've used all types and for all round applications dry powder is the best. Halon was pretty effective but it's now been outlawed and they're pretty hard to find, thx EU

Fire blankets only really any use for chip pan fires.

petros

2,441 posts

258 months

Saturday 25th June 2005
quotequote all
You'll find halon and CO2 about as effective as dry powder on electrical fires ( the only sort you'll probably get in a car ) and far less messy as well.If, however, you have a petrol fire, never mind the extinguisher, get out quick and hope the pros get there in time.

D_Mike

5,301 posts

269 months

Saturday 25th June 2005
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You probably want a CO2 one for cars. I used one only last tuesday (lab fire). It was pretty fun. Don't hold the black bit or you'll freeze your hand.

>> Edited by D_Mike on Saturday 25th June 22:26

zetec

5,197 posts

280 months

Saturday 25th June 2005
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Halon has been banned cos of emissions, you can still use it but it is not availiable for sale. Shame as it was/is the only extinguisher suitable for all types of fire.

D_Mike

5,301 posts

269 months

Saturday 25th June 2005
quotequote all
what can't you use CO2 on? CO2 will put everything out... it will then stay out unless the substance is pyrophoric I guess... but there aren't many such substances that normal people come across day to day.

Pigeon

18,535 posts

275 months

Sunday 26th June 2005
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D_Mike said:
what can't you use CO2 on?

Magnesium castings... and aluminium, if it managed to get ignited.

marctwo

3,666 posts

289 months

Sunday 26th June 2005
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Most of the car ones are dry powder. I have one of these that I keep in the boot with a first aid kit. I wasn't sure this was the best place for it but, after doing a fire marshall training course for work, I was told by the trainer that he also keeps his extinguisher in the boot. His reason for this is that if you don't have time to get it out of the boot and use it then the fire is probably already too big for you to tackle yourself anyway and it's time to call the professionals. It's good to know its there though.

Hilts

4,684 posts

311 months

Sunday 26th June 2005
quotequote all
marctwo said:
Most of the car ones are dry powder. I have one of these that I keep in the boot with a first aid kit. I wasn't sure this was the best place for it but, after doing a fire marshall training course for work, I was told by the trainer that he also keeps his extinguisher in the boot. His reason for this is that if you don't have time to get it out of the boot and use it then the fire is probably already too big for you to tackle yourself anyway and it's time to call the professionals. It's good to know its there though.

OK so it's an electrical fire, your extinguisher is in the boot. You drive a TVR, electronic boot release only.

Not good.

With fires, seconds can make all the difference and if you have an extinguisher to hand in the car then those seconds could be invaluable.

speedy_thrills

7,926 posts

272 months

Monday 27th June 2005
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Hey that reminds me! It must be bloody annoying when you have to coat the inside of your car or engine bay with foam and possibly damage the electronic bits/interior/whatever else you please. There is a company making a product called “Sapphire” that looks and acts like water in a fire but does now damage electronics, paper etc where as obviously water does. Apparently it lasts for 5 years in a canister.

Here you can clearly see the laptop being submerged in the liquid and having the liquid poured onto it and yet it remains operational and undamaged:

marctwo

3,666 posts

289 months

Monday 27th June 2005
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Hilts said:
OK so it's an electrical fire, your extinguisher is in the boot. You drive a TVR, electronic boot release only.

Not good.

With fires, seconds can make all the difference and if you have an extinguisher to hand in the car then those seconds could be invaluable.


I see your point, I have an electronic release on my Audi too. The guy that gave us the training was from the Fire Protection Association though so you would think he would know what he was talking about. I guess his point was all about not trying to be a hero and letting the professionals do their stuff.

chrisgr31

14,275 posts

284 months

Monday 27th June 2005
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Some guy saved lives on the M23 recently. There was a serius crash north bound, and a car caught fire. He was an Extingusiher service man going south bound. He stopped dragged extinguishers across 6 lanes of motorway and put the fire out.

seafarer

1,278 posts

282 months

Monday 27th June 2005
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Wow, that's incredible luck for them that he was nearby!

I keep my fire extinguisher behind my driver's seat.

On another subject, it's also good to have an air compressor in your car for your tires. You can get one that plugs into the cigarette lighter.

parrot of doom

23,075 posts

263 months

Monday 27th June 2005
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I have a small extinguisher near my kitchen, it has a gauge on it, I've had it for about 7-8 years now. Cheap things to buy, very useful to have.

Think about it, you have household insurance, but how often do you use it? A fire extinguisher is very cheap.