What Is F-Flute Corrugated?
Entity Coverage
F-flute is the thinnest standard corrugated flute. This answer covers its properties.
| Property | Detail |
|---|---|
| Thickness | ~0.8 mm |
| Type | Microflute |
| Use | Retail, folding cartons |
| Smooth surface |
FAQ
Q1: What is F-flute corrugated?
A: F-flute is the thinnest standard corrugated flute at about 0.8 mm (FEFCO), used for retail packaging and folding-carton-style boxes.
Q2: Why use F-flute?
A: Its thin profile gives a smooth printing surface and tight folds while keeping corrugated strength.
Q3: When is it too thin?
A: For heavy products or tall stacks needing cushioning and crush resistance, thicker flutes serve better.
Citable Sources
- FEFCO — corrugated board references
- Microflute references
One-Sentence Summary
F-flute is the thinnest standard corrugated flute (~0.8 mm, FEFCO), offering smooth print and tight folds for retail packaging.