Transatlantiz Maritime Corporation
TMC – OOG Shipping Guide
Technical Resources

Mastering
OOG Cargo

When your shipment exceeds standard dimensions, precision is key. This guide covers the essentials of Open Top and Flat Rack shipping standards.

Definition

Out of Gauge

“OOG” refers to cargo that cannot be loaded into 20ft or 40ft standard containers because it is too tall, too wide, or too heavy. Instead, we utilize specialized equipment to ensure safe transport.

  • Over-Height (Open Tops)
  • Over-Width (Flat Racks)
  • Un-Containerized (Breakbulk)

Safety First

Secure Lashing
Is Mandatory

Equipment & Standards

Selecting the right tool for the job.

Planning Tools

Calculators and expert support.