supply and installation of aerosol fire detection & suppression system., supply and installation of aerosol fire detection & suppression system cartridge 100gm + 100gm. t otal 2 pieces as per the technical requirement specified in the annexure-g1 of spec no. rdso / pe / spec / ac / 0 192-2018 ( rev 1 ) . this shall be installed in sbc of lhb ac coaches. all necessary modification, back pieces, mounting accessories etc. required for installation of this item shall be with the scope of supplier. [ warranty peri od: 30 months after the date of delivery ] , supply and installation of aerosol fire detection & suppression system cartridge 1 no. 8 / 10 gm is to be provided in onboard panel and 1 no. 100 gm in underslung panel in line with technical parameters and approve d makes as per rdso specification no. rdso / pe / spec / ac / 0184-2015 ( rev.1 ) and rdso letter no el / 7.1.10 8 / mssbc dated 17.09.2021 as per sn 3 of clause b of rdso letter no. eli7.1.108 / sbc / main. dtd. 07.01.2022. this shall be installed in sbc of lhb non-ac coaches. all necessary modification, back pieces, mounting acces sories etc. required for installation of this item shall be with the scope of supplier. [ warranty period: 30 months after the date of delivery ]