fire alarm cable spacing

[elecold]

Please direct me to the articles or reference material that will clarify...
1. Spacing of initiating cables and branch circuit cables
2. Spacing between the feed and return loop of the initiating circuit

 

[jewellfish]

Is this in in regard to Class A requirements?

 

[elecold]

Is this in in regard to Class A requirements?

Yes

 

[sameguy]

With out looking it up see NFPA, I say 4' horizontal, less vert.. Why?

 

[elecold]

I would like to install it correctly.

 

[jewellfish]

Will you be doing this installation in a goverment/military facility?