Comprehensive fire fighting system layout for a factory facility in Al Kharj, Saudi Arabia. This drawing includes ground and first floor fire protection plans designed according to NFPA standards. Key components include: fire hose cabinets (FHC) with 30m hose reels, 6kg ABC&E type fire extinguishers, 2½” fire fighting pipe networks connecting to a 4″ main supply, valve boxes, and a combination of CO2 and dry powder extinguishers. The system utilizes black steel SCH 40 pipes per ASTM A53 for above-ground applications and CPVC SCH 80 for underground installations with appropriate thrust blocks. All fire protection components are UL-listed and FM-approved, including sprinkler heads, flow switches, and alarm check valves. The factory complex includes administration buildings, production areas, and future expansion zones, with the fire protection system designed to provide comprehensive coverage throughout all occupied spaces.