If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)

Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie

Hi there,
There is an issue with role permissions that is being worked on at the moment.
If you are having trouble with access or permissions on regional forums please post here to get access: https://www.boards.ie/discussion/2058365403/you-do-not-have-permission-for-that#latest

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 11:08am

#1

bonzos

Registered Users, Registered Users 2 Posts: 806 ✭✭✭

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?

0

Comments

#2 24-07-2011 11:22am

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

0