CORE AND STRUCTURAL COORDINATION / FIELD NOTE 05

Core Cell Size in Aluminum Honeycomb Panels

Cell size is one attribute of the core. The same cell size can be supplied with different foil thicknesses, alloy and density. A comparison based on cell size alone leaves out the properties that govern the proposed panel.

Juchang technical editorial ·

Review checkpoints: Core designation → Directional data → Assembly evidence
Review checkpoints: Core designation → Directional data → Assembly evidence.

What to check on your project

Ask each bidder for core density, cell geometry and the direction of any reported shear data. A submittal that substitutes a different core should identify the change and confirm whether the evidence for the panel still applies.

Further technical reading

Related field note

Why Honeycomb Core Has a Ribbon Direction ↗