I am not sure. In that case. there is no design criteria given for the HE
foam system. Any thoughts?

Tony

On Fri, Feb 23, 2018 at 2:27 PM, Art Tiroly <atir...@atcofirepro.com> wrote:

> I believe that means a HE foam system plus a sprinkler system with a .30
> density.
>
>
> Art Tiroly
> ATCO Fire Protection
> 24400 Highland Rd CLE 44143
> 216-621-8899
> 216-570-7030 cell
>
>
>
> -----Original Message-----
> From: Sprinklerforum [mailto:sprinklerforum-bounces@lists.firesprinkler.
> org]
> On Behalf Of Tony Silva
> Sent: Friday, February 23, 2018 3:39 PM
> To: sprinklerforum@lists.firesprinkler.org
> Subject: Tire Storage
>
> NFPA 13, 2014 Table 18.4(a)
>
> Some "Sprinkler Discharge Densities" are given as (for example):
>
> "0.30 plus high expansion foam"
>
> Does this mean the roof system needs to be high expansion foam with a
> density of 0.3? I'm just confused with the use of the word "plus" and want
> to make sure it doesn't mean anything else.
>
> Thanks,
>
> Tony
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