Re: Groove rolled pipe under vibration

If it was the SFPE Magazine, I wrote the article you mention. If you Message me privately and I will send you a copy. I have seen this occur several times since...it can occur but often requires additional contributing factors/variables Dan Arnold Daniel L. Arnold, PE, FSFPE Seneca Fire

RE: Sprinklers in lieu of fire rated assemblies

Well stated Daniel L. Arnold, P.E., FSFPE Seneca Fire Engineering, LLC 1205 Johnson Ferry Road Suite 136-400 Marietta, GA 30068 darn...@senecafire.com From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On Behalf Of bill.brooks