I have always been instructed to hang, trapeze, or brace to the top chord of 
trusses, joists, and other structural members.  I believe it is good practice 
to do so since the top chord is restrained via the attached roof from lateral 
movement whereas the bottom chord is not except where cross bracing is 
attached.  That being said, is there any specific code reference that mandates 
this; or is it strictly up to the structural engineer to determine whether the 
bottom chord can handle the possible generated loads?

Ryan L. Hinson, EIT, NICET III
Fire Protection Systems Designer, Aviation and Facilities Group
Minneapolis-St. Paul Office
Burns & McDonnell
8201 Norman Center Drive, Suite 300
Bloomington, MN 55437
Direct: 952-656-6003 Ext 3662
Fax: 952-229-2923
www.burnsmcd.com<BLOCKED::www.burnsmcd.com>


Proud to be one of FORTUNE's 100 Best Companies To Work For

_______________________________________________
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)

Reply via email to