Oct 8, 2008 #1 calikid096 Mechanical Joined May 29, 2008 Messages 5 Location US nfpa 2007 table 9.1.1.6.1 talks about trapeze spans and modulus. first what does modulus mean and second we are looking to hang 1-1/2 pipe in a 6ft span and the number is 0.36. what does all this mean?
nfpa 2007 table 9.1.1.6.1 talks about trapeze spans and modulus. first what does modulus mean and second we are looking to hang 1-1/2 pipe in a 6ft span and the number is 0.36. what does all this mean?