Waterfillable traffic isolation and warning columns provide a clear, durable barrier between roadways, buildings and parking areas. They warn drivers, enhance visibility and improve overall site safety. Function: isolate driving lanes from pedestrian zones and protected areas; guide vehicle flow and reduce crosstraffic risks. Design and performance: waterfillable core adds weight for onsite stability and impact resistance; elastic column helps absorb minor impacts without compromising visibility; bright, visibility finish aids daytime and nighttime warning. Materials and durability: rugged, weatherresistant construction designed for outdoor use; coatings resist corrosion and weathering for long service life. Size and compatibility: available in multiple diameters and heights to fit different layouts. Installation and maintenance: onsite water filling enables quick deployment; lowmaintenance in normal operating conditions. Use scenarios: Parking lots, campuses and commercial complexes to separate lanes and protect pedestrians. Construction zones or temporary detours to create clear, safe passages for traffic. Loading docks, warehouses and facility entrances to deter vehicle incursions and guide access. This product combines practical function, scalable sizing, and reliable performance to enhance road safety and physical separation in urban and industrial environments.