# Item 222 Triple Wall 280 lbs — Packaging specification equivalence: neck finishes, corrugated grades and pallet standards For Item 222 Triple Wall 280 lbs, specification type is corrugated_board; description is Triple wall corrugated fiberboard box per NMFC Item 222 / UFC Rule 41, max weight 280 lbs; primary dimension is 1100 puncture test (in. oz. per in. of tear); secondary dimension is 280 lbs max weight; equivalence or compatibility note is Min. ECT 90 lbs/in. width, recorded from its source on 2026-08-12. - **Specification ID:** Item 222 Triple Wall 280 lbs - **Specification type:** corrugated_board _(our reading, not quoted from the source)_ - **Description:** Triple wall corrugated fiberboard box per NMFC Item 222 / UFC Rule 41, max weight 280 lbs - **Primary dimension:** 1100 puncture test (in. oz. per in. of tear) - **Secondary dimension:** 280 lbs max weight - **Equivalence or compatibility note:** Min. ECT 90 lbs/in. width - **Additional data:** Max outside dimensions L+W+D 120 in.; min combined weight of facings 264 lbs per 1,000 sq.ft. ## What the source says > 280 120 1100 264 ## Source - https://www.ipack.com/blog/corrugated-rules-and-regulations Last verified: 2026-08-12. Review by: 2028-08-11. Part of [Packaging specification equivalence: neck finishes, corrugated grades and pallet standards](https://referencesource.org/packaging-material-specification-equivalence/).