
Protection concepts / Fixed Systems
03
GabioShield Double Cage
GabioShield
A two-layer cage around distillation columns and vertical units.
Status: Development concept — subject to study and testing


Image 1 — Double cage around a distillation column (conceptual)
Overview
The concept
A two-layer cylindrical cage around distillation columns and critical vertical units, on a structural frame independent of the column. The outer layer takes the impact, dedicated connectors link the two layers, and the inner layer catches debris.
Proposed purpose
To study protection for tall vertical units with no structural connection to them, while keeping maintenance access.
Image gallery
Conceptual visualisations — GabioShield Double Cage
Select any image to view it larger. All images are rendered from illustrative 3D models and are not photos of completed projects.












Introductory details
Applications, components and considerations
Potential applications
■ Distillation columns
■ Reactors and vertical process units
■ Tall assets of operational importance
Components (overview level)
■ Outer high-strength net layer
■ Heat-resistant inner layer
■ Replaceable connectors between layers
■ Galvanised steel frame with maintenance walkways
Integration & maintenance
■ Modular frame assembled in stages
■ Removable top panels for major maintenance
■ Visual indicators for connector condition
■ Independent testing and numerical analysis before any application
Note: Images and models are conceptual visualisations for presentation and development purposes. Any actual application is subject to engineering study, testing and the required approvals.

Discuss this concept for your project
The concept serves as a starting point for discussion; the suitable solution is defined after a site study, testing and the necessary approvals.
