Well, we got some input that follows with as I expected.

Tyco could not provide a definitive answer. Viking Technical Services said they needed to research and would call back, but they never did.

AFSA provided an informal interp that follows as I was expecting. The short version is that it needs to be a rigid material. There are several reasons why the vertical hanging batts would not be applicable.

Thanks for all of those that contributed. Again, another reason why these forums are so beneficial.

Travis Mack, SET
MFP Design, LLC
2508 E Lodgepole Drive
Gilbert, AZ 85298
480-505-9271
fax: 866-430-6107
email:[email protected]

http://www.mfpdesign.com
https://www.facebook.com/pages/MFP-Design-LLC/92218417692
Send large files to us via: https://www.hightail.com/u/MFPDesign

On 2/12/2016 5:52 PM, David M. Canham wrote:
Don't forget Reliable they have had 16 foot spacing on their KFR-CCS head for a 
while now

Sent from my iPhone

On Feb 12, 2016, at 11:47 AM, Travis Mack, SET <[email protected]> wrote:

Concealed combustible space less than 36" deep with slope less than 2:12.  
Therefore, specially listed sprinklers are required per 8.15.1.6.  Then, you go to 
the datasheet and draft curtains required.

That requirement has been in the standard since 2002.  It was further clarified 
in the 2007 edition.  I don't think it has changed since 2007.  The CC3 
sprinklers are relatively new to get the 16' spacing.  Used to be max 12' 
spacing 144 sq ft with the Viking COIN and Tyco CC1/CC2.

Travis Mack, SET
MFP Design, LLC
2508 E Lodgepole Drive
Gilbert, AZ 85298
480-505-9271
fax: 866-430-6107
email:[email protected]

http://www.mfpdesign.com
https://www.facebook.com/pages/MFP-Design-LLC/92218417692
Send large files to us via: https://www.hightail.com/u/MFPDesign

On 2/12/2016 9:40 AM, Brad Casterline wrote:
Good advice Travis, I'll try to start thinking for myself.

Why CC sprinklers though if this is your case?

Brad
On Feb 12, 2016 10:32 AM, "Travis Mack, SET" <[email protected]> wrote:

Think outside your bubble.  Tyco CC3...16' max spacing...5.6k sprinkler...

Things are constantly evolving in this industry.  You have to stay on the
edge to always keep up to date on available products.  It can be a full
time job just doing that.

Travis Mack, SET
MFP Design, LLC
2508 E Lodgepole Drive
Gilbert, AZ 85298
480-505-9271
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