That's what the FBI wanted, we split the 4" steel outside the room into two 3" CPVC lines and then reconnected to 4". Also had to fight to allow switch from their requested PVC to CPVC so we had listed FP material.
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of [email protected] Sent: Friday, March 05, 2010 7:46 AM To: [email protected] Subject: RE: "SCIF" Wall Penetration I agree, George. I have allowed dielectric unions but some government agencies insist on a section of CPVC inside the SCIF within 6 inches of the wall being penetrated. Thank You Rahe Loftin, P.E. Region 7 - GSA Office - 817-978-7299 Fax - 817-978-8644 Cell - 817-371-3102 "George Church" <[email protected]> To Sent by: <[email protected]> sprinklerforum-bo cc un...@firesprinkl er.org Subject RE: "SCIF" Wall Penetration 03/05/2010 06:29 AM Please respond to sprinklerfo...@fi resprinkler.org Sounds like he's asking for a dielectric union? Have run into this in defense settings where they have anti-listening criteria to meet. glc -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Mike Brown Sent: Friday, March 05, 2010 7:16 AM To: [email protected] Subject: "SCIF" Wall Penetration Question I am working on a project where the FPE is asking for a "electrically isolated joint on the sprinkler feed main just inside the wall"? Has anyone had to deal with this before...if so what did you use? 4" Sch. 40 Main. Thanks, Mike Brown _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field) _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field) _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field) _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field)
