볼라드 조달 일정 & 리드타임: 상업 프로젝트의 공급망 위험 관리

Commercial bollard procurement timelines for flexible delineator posts, reboundable channelizer bollards, and T-Top Looper Tubes demand the same scheduling rigor as structural trades. This guide breaks down manufacturing turnaround times, supply chain risk tiers, LD protection strategies, and a backward-scheduled procurement countdown built for GCs and site logistics directors.