Canal board asks staff to re-evaluate seawall materials after Taylor study; local supplier pitches noncorrosive rebar

The Punta Gorda Isles Canal Advisory Committee on Sept. 15 asked city staff to update the 2021 Taylor engineering study and provide revised cost and life-expectancy estimates for alternative seawall materials, including stainless-steel reinforcement, fiberglass-reinforced polymer (GFRP) rebar and vinyl panels.

The request came during a detailed presentation by Mark Storm, canal maintenance supervisor in the city public works department, who summarized the original Taylor study and the city’s current seawall program. “The canal maintenance program included designs, materials, manufacturing process, construction methods, maintenance, and inspection records,” Storm said. The study covered about 110 miles of seawall in the city; staff told the committee the Taylor work (completed in 2021) needs targeted updates to reflect new materials and current pricing.

Why it matters: Punta Gorda’s seawall replacement program is a multi-year, multi-site effort funded partly by property assessments and affected by FEMA reimbursements, and material choices affect longevity, staging logistics and overall cost. Committee members repeatedly urged staff to balance the cost of any new study with pragmatic, targeted updates that will inform imminent procurement decisions.

What staff recommended and what the board asked for Staff recommended reevaluating: (a) the city’s current concrete panel mix (including possible…