Where did this section go from the 2002 in the 2007 or 2010? 8.6.4.1.4.4 Nominal K-4.2 orifice sprinklers shall be permitted for use at the 20 psi minimum pressure option for wet pipe systems and dry pipe systems where piping is corrosion resistant or internally galvanized.
Best regards, Joe Burtell, SET, CFPS Burtell Fire Protection Phone: 406.652.7697 Fax: 406.652.7743 Cell: 406.861.4507 Email: [email protected] Web Site: http://www.burtellfire.com _______________________________________________ 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)
