Help > Quality Standards > Products

Corrugated Inserts

Use these quality criteria alongside our quality inspection guide to determine the severity of defects present in a given lot.

Material Optimum Minor Major Critical
Not visible at 18” in non-reflective light Not visible at 20” in non-reflective light Not visible at 22” in non-reflective light Not visible at 24” in non-reflective light
1/4" 3/8" 1/2" > 1"
None Present
Coating Optimum Minor Major Critical
None Present
None Present
None Present
None Present
None Present
Cutting Optimum Minor Major Critical
1/4" > 1/4"
Handling Optimum Minor Major Critical
1/8" × 1/8" 1/4" × 1/4" 3/8" × 3/8" > 3/8" × 3/8"
Printing (Flexography) Optimum Minor Major Critical
1/16” 1/8” 1/4” > 1/4"
2.0 Delta E 2.2 Delta E 2.4 Delta E > 2.5 Delta E
3/8" 1/2" 5/8" > 5/8"
Matches proof Does not match proof
Matches proof Does not match proof
Matches proof Does not match proof
Matches proof Does not match proof
1/16” diameter 1/8” diameter 1/4” diameter > 1/4” diameter
1/16” diameter 1/8” diameter 1/4” diameter > 1/4” diameter
1/2" length > 1/2" length
Glueing Optimum Minor Major Critical
None Present