Description
Which ECT Rating Makes a Box Heavy Duty?
A box is heavy duty at 44 ECT single wall or 48 ECT double wall and above. A 44 ECT single wall box carries up to 95 lb of box and contents, and a 51 ECT double wall box carries up to 120 lb under the carrier Rule 41 table.
Tools, auto parts, books, bulk food and industrial parts ship in heavy duty boxes. Inserts and partitions keep heavy items off the box walls.
Heavy Duty Shippers for Industrial and Bulk Orders
Heavy duty boxes carry the ECT rating on the box maker certificate on the bottom flap. See the double wall corrugated boxes build, or compare grades in custom corrugated boxes.
Specifications
| Board | E flute or B flute corrugated board, kraft or white liner |
|---|---|
| Dimensions | Any custom length x width x depth |
| Printing | Digital (Standard and HD), lithography, CMYK, CMYK + 1 or 2 Pantone colors |
| Inks | Water-based, soy-based, Pantone, Pantone Metallic |
| Finishes | Gloss or matte lamination, gloss AQ, gloss, matte or spot UV, embossing, foiling |
| Add-ons | Custom inserts, window cut-out, gold or silver foil, raised ink |
| Proofs | Flat view, 3D mockup, physical sample on request |
| Minimum order | No minimum order quantity |
| Design | Free design support |
| Delivery | DHL, FedEx and UPS across the United States |
FAQs
How much weight can a heavy duty box hold?
A 44 ECT single wall box holds up to 95 lb, and a 51 ECT double wall box holds up to 120 lb, box and contents combined.
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