Not a P.E. Place high weight on being able to follow listing. Sent from my iPhone
> On May 31, 2018, at 16:11, Parsley Consulting <[email protected]> > wrote: > > Scott, > > I agree completely. Thanks for sharing that video, and it does identify > quite clearly that when they're installed properly the Flex Heads supplying > sprinklers will resist the resulting forces and remain in the installed > position. Pretty decent proof of their response. > > This does make me think over the provisions in §9.2.3.4.4.1, §9.2.3.4.4.4, > §9.2.3.5.2.2, and §9.2.5.4.2 with respect to upward motion or thrust that > were placed in the standard, probably by some stodgy old TC members who need > to be voted out. > > There is some provision in the standard in §9.2.1.3.3.3 which requires any > flexible drop fitting longer than 6' is provided with a hanger. For such a > stodgy old TC member my memory of that discussion was that it was quite > "energetic" and was a frank exchange of contrary ideas at high decibel levels. > > just my memories, > Ken Wagoner, SET > Parsley Consulting > 350 West 9th Avenue, Suite 206 > Escondido, California 92025 > Phone 760-745-6181 > Visit the website > >> On 05/31/2018 2:45 PM, Mitchell, Scott wrote: >> https://www.youtube.com/watch?v=n5fJ1lCVE98 >> >> Looks like a decent kick to me. >> >> Scott >> > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
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