supply of aerosol-based fire detection , supply and installation of an aerosol-based fire detection and suppression system one set consist of a 100 g+ 100 g cartridge, as per the technical requirements specified in annexure g-1 of rdso specification no. rdso/pf/spec/ac/0192-2018 (rev-01). the device shall have an action temperature of 68-72 degree celsius, as p er rdso letter no. el/7.1.08/sbc/main dated 06-08-2025. the system shall be suitable for lhb type ac and non- ac coaches in accordance with rdso guidelines. all necessary modifications and accessories required for the insta llation and proper functioning of this item shall be within the scope of the supplier. the location for installation of t he aerosol fire cartridge in the onboard panel of coaches shall be as per the drawing mentioned in rdso letter no . el/7.1.108/mssbc/main dated 18-06-2025. approved makes of cartridge: firepro, stat-x, pyrogen, dspa bv, and blazefuze, or any other make approved by rdso [ warranty period: 30 months after the date of delivery ] ]