Materials & box design
Corrugated Cardboard Grades: 32 ECT, 44 ECT, Flutes
Reference for corrugated board grades, flute profiles, liner and medium choices, and when to specify 32 ECT or burst strength.
Knowledge & methods
Engineering resources.
Practical guides, worked examples and methods for packaging, logistics and supply chain decisions.
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Materials & box design
How Corrugated Board Works: Flutes, Liners, Compression
Corrugated strength comes from flutes + liners acting as a compression structure. Learn load paths, buckling, edge damage, and humidity effects.
Shipping & cost
Material Right-Sizing for Corrugated Shippers: Cut Total Cost Without Guesswork
An engineering framework for right-sizing corrugated cartons and shippers: when upgrading or downgrading strength reduces total cost, damage risk, and carbon.