RE: Rack Storage of Group A Plastics to 12'

2017-01-26 Thread David Bitton
Hello John, The proposed design (CMDA 0.45/2000 K-11.2) is actually an acceptable design without in-rack sprinklers but only if you maintain a minimum 5 ft clearance (NFPA 13, 2013 Edition, Fig. 17.2.1.2.1(b), Note #2). However, in your case, it appears that you cannot satisfy the minimum clea

RE: Rack Storage of Group A Plastics to 12'

2017-01-26 Thread John Paulsen
: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On Behalf Of craig.pr...@ch2m.com Sent: Thursday, January 26, 2017 5:49 PM To: sprinklerforum@lists.firesprinkler.org Subject: RE: Rack Storage of Group A Plastics to 12' 2013, NFPA 13, 17.2.1.4(4) is for a building taller than wha

RE: Rack Storage of Group A Plastics to 12'

2017-01-26 Thread Craig.Prahl
2-2438 F - 614-782-2374 C - 614-348-8206 From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On Behalf Of Parsley Consulting Sent: Thursday, January 26, 2017 5:18 PM To: sprinklerforum@lists.firesprinkler.org<mailto:sprinklerforum@lists.firesprinkler.org> Subje

RE: Rack Storage of Group A Plastics to 12'

2017-01-26 Thread John Paulsen
Storage of Group A Plastics to 12' John, I'm a little confused on what you're looking over. As I understand your situation: * 12' of rack storage of Group A Plastics * 15' ceiling elevation above The CMDA design parameters in chapter

Re: Rack Storage of Group A Plastics to 12'

2017-01-26 Thread Parsley Consulting
John, I'm a little confused on what you're looking over. As I understand your situation: * 12' of rack storage of Group A Plastics * 15' ceiling elevation above The CMDA design parameters in chapter 17, are applicable if the commodities are stored in cartons, per 17.2.1.2.1. So