Black Sentinel Back Lake Barge — 8×20×4 flat-deck sectional steel hull with white pin-flange connection pins, sized for trucking without permits

Variant · Back Lake Barge

Back Lake.
Moves anywhere in Canada without permits.

The Back Lake Barge is 8 ft wide, 20 ft long and 4 ft deep. Sections stack two high on a truck and move anywhere in Canada without permits. Designed for intermodal transport — sized for mixed shipping between rail, ship, air and truck. Payload is 20.3 tons with 1 ft of freeboard per 20′ section, and it uses the same pin-flange connection system as every other Sentinel barge. Custom sizes are available.

Specifications

Size8′ × 20′ × 4′
Overall8 ft wide × 4 ft high × length
MeasurementCentre to centre of connections
TransportStacks two high on a truck; moves anywhere in Canada without permits; built for intermodal transport (rail, ship, air, truck)
Payload20.3 tons with 1 ft of freeboard per 20′ section
No-load draftApproximately 9 in
DocumentationEngineered & stamped drawings
ApprovalTransport Canada approved
ConnectionSame pin-flange system and double-head connector pin as every Sentinel section
Custom sizesAvailable — ask with your quote
Standard Barge →Options & accessories →Marine construction →

Questions

Back Lake Barge FAQ

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

Does the Back Lake Barge need transport permits?
It moves anywhere in Canada without permits and stacks two high on a truck. It is built for intermodal transport — rail, ship, air and truck.
What is the payload?
20.3 tons with 1 ft of freeboard per 20′ section. No-load draft is approximately 9 in.
Are Back Lake Barges pin-compatible with Standard Barges?
Yes. All Sentinel barges share one pin-flange connection system with a double-head connector pin, so Back Lake sections pin to Standard and Heavy Duty sections. Depths differ, so tell us the mix you plan to run and we will confirm the layout.