The quality standard

Corrugated board is divided into different groups based on the types of material and the thickness of the corrugated board. See a short overview of the most common options below.

F-Flute (micro flute, approx. 0.75 mm)

E-Flute (mini flute, approx. 2.0 mm)

B-Flute (fine flute, approx. 3.0 mm)

C-Flute (large flute, approx. 4 mm)

BC-Flute (double-wall, approx. 7 mm)

AA-Flute (double-wall, approx. 10 mm)

AAA-Flute (three-wall, approx. 15 mm)