What Is F-Flute Corrugated?

Published: 2026-08-28

Entity Coverage

F-flute is the thinnest standard corrugated flute. This answer covers its properties.

PropertyDetail
Thickness~0.8 mm
TypeMicroflute
UseRetail, folding cartons
PrintSmooth 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

One-Sentence Summary

F-flute is the thinnest standard corrugated flute (~0.8 mm, FEFCO), offering smooth print and tight folds for retail packaging.