You know I guess after all these years I have just been reading what I wanted to see in table 9.1.5.3.1 , I didnt realize that it only specifies length of lag Thanks Kyle and Mitchell
Rocci Cetani III, CET Senior Designer Water-Based Fire Protections Systems Layout, Nicet Level III Northern California Fire Protection Services Inc. 16840 Joleen Way Bldg. A Morgan Hill, CA 93037 P-(408) 776-1580 EXT.111 F-(408) 776-1590 <mailto:[email protected]> [email protected] <http://www.norcalfire.com/> www.norcalfire.com CONFIDENTIALITY NOTICE: This message and any document accompanying it may contain confidential information belonging to the sender. The information is intended only for the use of individual or entity named above. If you are not the intended recipient, or the employee or agent responsible to deliver this message to the intended recipient, you are hereby notified that any disclosure, copying or taking of any action in reliance on the contents of this information is strictly prohibited. If you have received this transmission in error, please immediately notify us by telephone to arrange for return of the documents. From: Sprinklerforum [mailto:[email protected]] On Behalf Of Kyle.Montgomery Sent: Wednesday, October 25, 2017 11:42 AM To: [email protected] Subject: RE: [EXTERNAL] RE: lag bolts Why would you do that instead of using a thru-bolt? From: Sprinklerforum [mailto:[email protected]] On Behalf Of Rocci Cetani 3 Sent: Wednesday, October 25, 2017 10:51 AM To: [email protected] Subject: [EXTERNAL] RE: lag bolts I did think about that but its still a 6 main which requires 3 lags maybe do the trap and space it at 10 max. and use 2½ lags, only problem is I dont have anything to back it up down the road in the event of an issue Rocci Cetani III, CET Senior Designer Water-Based Fire Protections Systems Layout, Nicet Level III Northern California Fire Protection Services Inc. 16840 Joleen Way Bldg. 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Art Tiroly ATCO Fire Protection/Tiroly 24400 Highland Rd CLE 44143 216-621-8899 216-570-7030 cell From: Sprinklerforum [mailto:[email protected]] On Behalf Of Rocci Cetani 3 Sent: Wednesday, October 25, 2017 1:33 PM To: [email protected] Subject: RE: lag bolts Sorry I should have clarified, this is for hangers not EQ bracing Rocci Cetani III, CET Senior Designer Water-Based Fire Protections Systems Layout, Nicet Level III Northern California Fire Protection Services Inc. 16840 Joleen Way Bldg. 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Scott Mitchell, PE Senior Fire Protection Engineer Mission Engineering CNS Y-12 | 865-576-5258 CNS PTX | 806-477-5883 thMYA3SSEP From: Sprinklerforum [mailto:[email protected]] On Behalf Of Rocci Cetani 3 Sent: Wednesday, October 25, 2017 1:21 PM To: [email protected] Subject: lag bolts NFPA 13 9.1.5.3.2 states that if 2½ long screws cant be used then 2 can but spacing cant exceed 10 .whats one to do if 3 lags cant be used? We have a 6 main and only 2½ x 12 wood joists to attach to. Rocci Cetani III, CET Senior Designer Water-Based Fire Protections Systems Layout, Nicet Level III Northern California Fire Protection Services Inc. 16840 Joleen Way Bldg. 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