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Fire alarm category

bonzos · 2011-07-24 11:08:54

Hi folks,can anyone give me some info or even a link to the different types of fire alarm category....I know that a L1 category provides total cover and a L4 provides protection for escape routes only but what are the main differences between L2/L3 and L2/L4 system?

24-07-2011 12:08pm

#1

bonzos

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Join Date: March 2008

Posts: 732

Hi folks,can anyone give me some info or even a link to the different types of fire alarm category....I know that a L1 category provides total cover and a L4 provides protection for escape routes only but what are the main differences between L2/L3 and L2/L4 system?

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#2 24-07-2011 12:22pm

pieface_ie

Closed Accounts Posts: 301 ✭✭

Join Date: May 2008

Posts: 284

bonzos wrote: »

Hi folks,can anyone give me some info or even a link to the different types of fire alarm category....I know that a L1 category provides total cover and a L4 provides protection for escape routes only but what are the main differences between L2/L3 and L2/L4 system?

http://www.cooper-ls.com/downloads/cc1264_technical.pdf

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