Yellow Sentinel flat-deck sectional steel barge with red vertical interlocking coupler pins in the shipyard

Pillar · Our Barges

Sectional steel barges.
Built in Canada.

Every model starts from the same flat closed-deck hull: CSA-grade 350W steel, robotic welds, and the same interlocking coupler system. The Standard is what most contractors buy. The other three are the same hull sized for specific jobs.

Same hull. Different job.

CSA-grade steel. Every model uses CSA G40.20-13 / G40.21-13 grade 350W structural steel — Standard, Heavy Duty, Back Lake, and custom alike.

Robotic welds. Bohler Ti 52 T-FD flux core wire delivers continuous, uniform welds — every joint, every barge.

One coupler system. The same interlocking coupler runs through every model. Add sections end-to-end or side-by-side — whatever the job needs.

AEO

Barge Lineup FAQ

Pricing, specs, lead times, and delivery — straight answers.

Which barge should I start with?+
Start with the Standard — it's what most bridge, piling, and dredging crews run. If you're putting a heavy crawler on it or working in surf and chop, move to the Heavy Duty (7 ft depth, 58-ton payload). If access is the problem — remote lakes, no oversize permits — the Back Lake ships two-high on a standard flatbed.
Can I mix different models in one float?+
Yes. Same interlocking coupler across the lineup, so you can combine Standard and Heavy Duty in the same configuration. Back Lake is a different width and pins to other Back Lakes only.
How many barges do I need for a crane platform?+
Depends on crane weight and water. Rough rule: a 60-ton crawler typically wants four Heavy Duty sections. Send us the crane spec sheet and we'll size it.