Corrugated material is measured by several factors, including bursting test, edge crush test, combined weight of material, maximum weight of contents, and outer dimensions. Here is a handy chart to compare all of these variables.
Please contact Pro Pac or call 888-298-8436 for your corrugated shipping cases.
Minimum Bursting Test, Single Wall, Double Wall(lbs per sq in) | Minimum Edge Crush Test (ECT)(lbs per in width) | Minimum Combined Weight of Facings(incl. centers of double wall) | Maximum Weightof Box and Contents (lbs) | Maximum Outside Dimensions(L + W + D in) |
Single Wall | ||||
125 | 23 | 52 | 20 | 40 |
150 | 26 | 66 | 35 | 50 |
175 | 29 | 75 | 50 | 60 |
200 | 32 | 84 | 65 | 75 |
250 | 40 | 111 | 80 | 85 |
275 | 44 | 138 | 95 | 95 |
350 | 55 | 180 | 120 | 105 |
Double Wall | ||||
200 | 42 | 92 | 80 | 85 |
275 | 48 | 110 | 100 | 95 |
350 | 51 | 126 | 120 | 105 |
400 | 61 | 180 | 140 | 110 |
500 | 71 | 222 | 160 | 115 |
600 | 82 | 270 | 180 | 120 |
E Flute & F Flute | ||||
150 | 26 | 66 | 35 | 50 |
200 | 32 | 84 | 50 | 60 |