kirob

If the flats are to be part 6, grade d then is it necessary to install part 1 with heat detectors in each flats,instead how about part 1 in the common corridors of each floor as the flats are sharing the common corridors and lift. there are 3 flats in each floors. and the main fire alarm panel will be in the ground floor entrance

hi i have been asked to install a fire alarm system in a mixed use building covering all 5 floors, ground and Ist floor offices and 2nd to 5th floor residential flats. ground floor office has separate entrance ,1st floor has separate and combined entrance with the residential floors. do i do as bs 5839, part 1 or bs 5839 part 6, which regs does it go under and what grade and category. please advice