1st Basement Firefighting Layout with 150mm and 250mm Pipe Plan DWG

This AutoCAD DWG file presents a detailed 1st Basement firefighting layout for Zone 4, covering Residences N01, N02, N06, and N07 at a scale of 1:200. The layout includes a comprehensive plan for the firefighting system, featuring a 150mm main sprinkler pipe, 100mm dry standpipe T A and T B risers, 250mm primary chilled water supply (CHWS) pipe from DCP, and 250mm secondary chilled water return (CHWR) pipe to the building. This file provides detailed routing across parking and ramp areas, showing full integration with the building's firefighting system. The plan highlights key firefighting components such as T A and T B risers, breeching inlet 4-way connections, fire hose reels, landing valves, inspector test connections, flow meters, and heat exchangers.