They claim the coal is crushed to powder form before being brought into the
building, and that the powdered coal has been tested to be non-combustible.
I'm waiting for the report.

Tony 

-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of njarendt
tds.net
Sent: February 23, 2011 2:43 PM
To: [email protected]
Subject: Re: Fertilizer Plant

Never heard of coal dust being noncombustible.  We have employees up in the
mines and it is combustible and explosive per them.

Norm

On Wed, Feb 23, 2011 at 3:41 PM, A.P.Silva <[email protected]> wrote:

> Coal dust is used in a process to manufacture fertilizer, in a 40,000 
> sq.ft.
> building, about 28 feet high. The issue is whether the building has to 
> be sprinklered. The owner claims the coal is non-combustible and thus 
> the building occupancy is low hazard industrial, in which case it 
> would not have to be sprinklered. Anyone can comment on the occupancy?
>
> Tony
>
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--
Norman Arendt, CHS III, CMAS, PhD, CFEII President Infragard Madison Members
Alliance Middleton Fire District Plan Reviewer and Investigator PCII and CVI
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