Item 222 Single Wall 50 lbs
What is the specification type for Item 222 Single Wall 50 lbs?
For Item 222 Single Wall 50 lbs, specification type is corrugated_board; description is Single wall corrugated fiberboard box per NMFC Item 222 / UFC Rule 41, max weight 50 lbs; primary dimension is 175 lbs/sq.in. burst; secondary dimension is 50 lbs max weight; equivalence or compatibility note is Min. ECT 29 lbs/in. width; additional data is Max outside dimensions L+W+D 60 in.; min combined weight of facings 75 lbs per 1,000 sq.ft, recorded from its source on 2026-08-12; source re-checked 2026-09-17.
50 60 175 75
— ipack.com, retrieved 2026-08-12
- Specification ID
- Item 222 Single Wall 50 lbs
- Specification type
- corrugated_board our reading
- Description
- Single wall corrugated fiberboard box per NMFC Item 222 / UFC Rule 41, max weight 50 lbs
- Primary dimension
- 175 lbs/sq.in. burst
- Secondary dimension
- 50 lbs max weight
- Equivalence or compatibility note
- Min. ECT 29 lbs/in. width
- Additional data
- Max outside dimensions L+W+D 60 in.; min combined weight of facings 75 lbs per 1,000 sq.ft.
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Source
- ipack.comhttps://www.ipack.com/blog/corrugated-rules-and-regulations