The old cathode tv’s were allowed in light hazard. I’m not picturing something 
much bigger, or with more fuel load than that. 

Best.

Bruce Verhei 

> On Jul 30, 2019, at 08:24, Fpdcdesign <[email protected]> wrote:
> 
> This is for a Makerspace that there are creating as part of the library and 
> the 3D printer looks like the heart of it. My guess is that it is a notch or 
> two above the personal versions. It is for one-off stuff and not for 
> production. I don’t know how much plastic they are storing or if there are 
> any heat release issues. I’m trying to get info on the specific printer.
> 
> Todd G Williams, PE
> Fire Protection Design/Consulting
> Stonington, CT
> 860-535-2080 (ofc)
> 860-553-3553 (fax)
> 860-608-4559 (cell)
> 
> 
>> On Jul 30, 2019 at 11:07 AM, <Craig/GVL Prahl> wrote:
>> 
>> You probably have more plastic in the furnishings than you’d have in an 
>> average 3D printer.  
>>  
>> How big is this printer, standard light duty personal use type?
>>  
>> Craig Prahl | Jacobs | Group Lead/SME – Fire Protection | 864.676.5252 | 
>> [email protected] | www.jacobs.com
>> 1041 East Butler Road   Greenville, South Carolina  29606
>>  
>> From: Sprinklerforum <[email protected]> On 
>> Behalf Of Fpdcdesign
>> Sent: Tuesday, July 30, 2019 11:04 AM
>> To: Sprinklerforum <[email protected]>
>> Subject: [EXTERNAL] 3D Printing
>>  
>> A library is bringing in a 3D printer to a space that is protected by a 
>> Light Hazard system. Is this going to be an issue? Would this be considered 
>> “plastic fabrication” and increase the hazard to OH2?
>> 
>> Todd G Williams, PE
>> Fire Protection Design/Consulting
>> Stonington, CT
>> 860-535-2080 (ofc)
>> 860-553-3553 (fax)
>> 860-608-4559 (cell)
>> 
>> 
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