Troy,
No. NFPA 13, 2019 edition in 9.3.2 is specific that sprinklers are listed
for horizontal combustible concealed spaces. Specifically listed to provide
protection.....
On Tue, Jan 11, 2022 at 2:40 PM Trillium Fire Sprinkler Design INC via
Sprinklerforum <[email protected]> wrote:
> Can someone confirm that it is not mandatory to use CCS sprinklers in a
> space 36" or less?
>
>
>
> I know it allows for larger spacing, but code wise. I don't believe they
> are
> a must and the space can be protected with QR uprights.
>
>
>
> Regards
>
>
>
> Troy S
>
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>
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>
--
Tom Wellen - May '91
Senior Fire Protection Consultant
Fire Engineering & Consulting, LLC
(972) 355-2159
fireeac.com
<http://fireeac.com/>
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