In my state many agricultural buildings are exempt from sprinklers. But I can 
see where a research building would want a higher level of protection. I guess 
what I’m wanting to say is this is outside my experience. I’d appreciate 
hearing some observations when you are done with project. 

Best

Bruce Verhei 

> On Apr 23, 2015, at 07:43, Tim Stone <[email protected]> wrote:
> 
> Mark, 
> I will pass that question onto the Fire Protection Engineer on the Job.
> 
> Thank you.
> 
> Regards,
> G. Tim Stone
> 
> G. Tim Stone Consulting, LLC
> NICET Level III Engineering Technician
> Fire Protection Sprinkler Design
> and Consulting Services
> 
>                 117 Old Stage Rd. - Essex Jct., VT. 05452
> CELL: (802) 373-0638   TEL: (802) 434-2968   Fax: (802) 434-4343
>                            [email protected]
> 
> -----Original Message-----
> From: Sprinklerforum [mailto:[email protected]]
> On Behalf Of [email protected]
> Sent: Thursday, April 23, 2015 10:31 AM
> To: [email protected]
> Subject: Re: Cow Barn Ventilation
> 
> Sorry, I forgot the ;-). But if it's an FM account, the FM Field Engineer
> should be helpful in weighing in on the high air exchange rate for the
> facility.  
> 
> Mark at Aero
> 602 820-7894
> 
> Sent from my iPhone
> 
>> On Apr 23, 2015, at 6:53 AM, "Tim Stone" <[email protected]> wrote:
>> 
>> Mark,
>> It is a FM job and the Fire Protection engineer has specified the HCs 
>> for the project.
>> The ventilation system and it negative effect on sprinkler head 
>> operation is what concerns me.
>> 
>> Regards,
>> G. Tim Stone
>> 
>> G. Tim Stone Consulting, LLC
>> NICET Level III Engineering Technician Fire Protection Sprinkler 
>> Design and Consulting Services
>> 
>>                117 Old Stage Rd. - Essex Jct., VT. 05452
>> CELL: (802) 373-0638   TEL: (802) 434-2968   Fax: (802) 434-4343
>>                           [email protected]
>> 
>> -----Original Message-----
>> From: Sprinklerforum 
>> [mailto:[email protected]]
>> On Behalf Of [email protected]
>> Sent: Thursday, April 23, 2015 9:42 AM
>> To: [email protected]
>> Subject: Re: Cow Barn Ventilation
>> 
>> The first question you must answer is, "are cows ordinary hazard group  
>> II, or Class III Commodity?"
>> 
>> Mark at Aero
>> 602 820-7894
>> 
>> Sent from my iPhone
>> 
>>> On Apr 23, 2015, at 5:39 AM, "Tim Stone" <[email protected]> wrote:
>>> 
>>> I am in the early stage of Sprinkler design for a new Research Cow 
>>> Barn and Milking Parlor.
>>> 
>>> 
>>> 
>>> It is a Wood Frame Structure with a 4:12 pitich roof. The barn and 
>>> milking parlor both have finished ceilings at [13'-6] above a 
>>> concrete
>> slabs.
>>> 
>>> 
>>> 
>>> The Barn and Milk Parlor are to be equipped with Ventilation 
>>> equipment consisting of 6- 30,000 CFM, 1 - 86,000 CFM directional 
>>> flow circulation fans mounted/suspended at the ceiling, 4 - 72" wall 
>>> mounted exhaust fans at one end of the barn.
>>> 
>>> Also there are 14 automatically actuated ceiling air inlets in the 
>>> cow barn and another 8 manually actuated inlets in the Milking parlor.
>>> 
>>> 
>>> 
>>> There is no indication on the Electrical or Mechanical Bid Documents 
>>> that the ventilation system is tied into the Fire Alarm Panel. I have 
>>> submitted a RFI to the General Contractor asking just this question.
>>> 
>>> 
>>> 
>>> My question to you is, In a warehouse the ventilation system is tied 
>>> in to the fire alarm for shutdown. Shouldn't this Research Cow Barn 
>>> be treated the same way?
>>> 
>>> 
>>> 
>>> Thank you in advance.
>>> 
>>> 
>>> 
>>> Regards,
>>> 
>>> G. Tim Stone
>>> 
>>> 
>>> 
>>> G. Tim Stone Consulting, LLC
>>> 
>>> NICET Level III Engineering Technician
>>> 
>>> Fire Protection Sprinkler Design
>>> 
>>> and Consulting Services
>>> 
>>> 
>>> 
>>>              117 Old Stage Rd. - Essex Jct., VT. 05452
>>> 
>>> CELL: (802) 373-0638   TEL: (802) 434-2968   Fax: (802) 434-4343
>>> 
>>>                          <mailto:[email protected]> 
>>> [email protected]
>>> 
>>> 
>>> 
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>>> Sprinklerforum mailing list
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>>> l
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