Author Topic: surface spread of flame  (Read 5854 times)

Offline Mushy

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surface spread of flame
« on: June 09, 2009, 10:58:17 AM »
could anyone out there tell me what class the surface spread of flame a cork notice board would be...its for a small office. Thanks

Offline nearlythere

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Re: surface spread of flame
« Reply #1 on: June 09, 2009, 11:07:32 AM »
could anyone out there tell me what class the surface spread of flame a cork notice board would be...its for a small office. Thanks
Probably 3.
We're not Brazil we're Northern Ireland.

Offline CivvyFSO

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Re: surface spread of flame
« Reply #2 on: June 09, 2009, 03:07:07 PM »
Particle board etc comes under class 3, so it can safely be assumed that cork would be.

I must admit I am sat here wondering why you need to know this, are you wanting to build a small office out of cork? :)

Offline Mushy

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Re: surface spread of flame
« Reply #3 on: June 10, 2009, 08:56:46 AM »
Hi civvy

now there is a thought! bein an auld git I remember the cork fire helmets...were they also class 3  :)

I have been aked if it is ok to put a cork noticeboard in a hospital office (they already have two up!)...the guidance for hospital walls is class 0-1

Offline afterburner

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Re: surface spread of flame
« Reply #4 on: June 10, 2009, 09:11:21 AM »
Mushy

the cork helmets were covered in linen, stretched, sized and sealed to the helmet then painted with flame retardant paint. Actually, in the really old days we painted them with the glossiest black paint we could find (ne'er a care about fire retardant needs) and 'maintained' the look with liberal applications of boot polish.
The change to yellow helmets brought primrose yellow undercoat and yellow flame resisting topcoat, but we never got yellow boot polish to keep them shiny!

different class altogether, but probably not class 3

Offline Mushy

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Re: surface spread of flame
« Reply #5 on: June 10, 2009, 09:38:39 AM »
what you mean you didn't use yellow hydrant paint?  ;)

Offline nearlythere

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Re: surface spread of flame
« Reply #6 on: June 10, 2009, 09:44:19 AM »
Hi civvy

now there is a thought! bein an auld git I remember the cork fire helmets...were they also class 3  :)

I have been aked if it is ok to put a cork noticeboard in a hospital office (they already have two up!)...the guidance for hospital walls is class 0-1
General rule of thumb in the old days was if your helmet started to smoke you were too close to the fire.
Notice boards in offices? Is that not a similar situation to curtains and gloss painted doors in offices which were not classed as a wall linings. I would be more concerned about ceiling linings really.
And yes. Hydrant paint was fine for helmets in old days. Were not allowed to use shoe polish on rubber boots though?????????????
We're not Brazil we're Northern Ireland.

Offline afterburner

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Re: surface spread of flame
« Reply #7 on: June 10, 2009, 10:58:31 AM »
boot polish on rubber boots, scouring powder on axe handles, is this a nostalgia generator or what?

perhaps the bigger danger from a notice board is not the cork backing material but the scads and reams of loose paper pinned by one corner and flappping about, looking for some itinerant ignition source. Should this quantity of paper be added to the consideration of the surface spread criteria?

Midland Retty

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Re: surface spread of flame
« Reply #8 on: June 10, 2009, 03:50:08 PM »
Hi Mushy

The noticeboard doesn't need to be class rated whatsoever.

So long as the noticeboard isn't ridiculously big, is kept sensibly "neat and tidy" and is spaced away from the other noticeboards I dont think I would be too worried.

Offline Mushy

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Re: surface spread of flame
« Reply #9 on: June 11, 2009, 08:36:35 AM »
Thanks all...that was my feeling MR...in fact it's up!

Offline nearlythere

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Re: surface spread of flame
« Reply #10 on: June 11, 2009, 09:17:31 AM »
Thanks all...that was my feeling MR...in fact it's up!
Right course of action Mushy. Much easier to ask for forgiveness than permission. ;D
We're not Brazil we're Northern Ireland.