Is the inspector meaning the grid, or the cross piece that connects to the grid 
and restrains the head.

When these first moved out of the clean-room hood use to office use we found 
sprinkler companies using just the escutcheon. 

Best

Bruce Verhei 

> On Mar 6, 2017, at 10:33, Parsley Consulting <[email protected]> 
> wrote:
> 
> Mike -
>     don't you dare.  The construction of the ceiling grid is not in your 
> scope of work.  That is someone else's responsibility.
>     C635, and it's equally challenging C636 are either met by         the 
> installation of the ceiling, or they aren't.  I'd ask for proof from the 
> ceiling installer.
> Ken Wagoner, SET
> Parsley Consulting
> 350 West 9th Avenue, Suite 206
> Escondido, California 92025
> Phone 760-745-6181
> Visit our website
>> On 03/06/2017 9:19 AM, Mike Hairfield wrote:
>> No to the seismic and I just looked at 9.2.1.3.3.2.
>> 
>> 
>> Now I have to look at ASTM C635.
>> 
>> 
>> Mike
>> 
>> 
>> 
>>              
>> From: Sprinklerforum <[email protected]> on 
>> behalf of Mark Phillips <[email protected]>
>> Sent: Monday, March 6, 2017 12:16 PM
>> To: [email protected]
>> Subject: Re: Never heard of this One
>>  
>> Is this a project with siesmic requirements ? If so the ceiling does have to 
>> have supports but that is not the sprinkler contractors requirement.
>> 
>> Sent from my Verizon 4G LTE Droid
>> On Mar 6, 2017 12:10 PM, Mike Hairfield <[email protected]> wrote:
>> 
>> Just got told by a AHJ that the ceiling grid system is not designed to 
>> support the flexible drops
>> 
>> on a project.
>> 
>> 
>> Has anyone else every come across this one?
>> 
>> 
>> Mike
>> 
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