Item 222 Single Wall 20 lbs
What is the specification type for Item 222 Single Wall 20 lbs?
For Item 222 Single Wall 20 lbs, specification type is corrugated_board; board construction is Single Wall Corrugated Fiberboard Boxes; max. weight of box and contents (lbs) is 20; max. outside dimension (in, l+w+d) is 40; min. bursting test (lbs/sq. in.) or puncture test (in. oz./in.) is 125; min. combined weight of facings (lbs/1,000 sq. ft.) is 52; min. edge crush test (lbs/in. width) is 23, recorded from its source on 2026-09-24.
Single Wall Corrugated Fiberboard Boxes 20 40 125 52
— ipack.com, retrieved 2026-09-24
- Specification ID
- Item 222 Single Wall 20 lbs our reading
- Specification type
- corrugated_board our reading
- Chart column headings
- Max. weight of boxes and content Max. outside dimension Length, Width and Depth added (inches) Min. bursting test, Single wall, Double wall or Solid fiberboard(lbs per sq. in.) Or Min. puncture test, Triple wall board (in. oz. per in. of tear) Min. combined weight of Facing, including Center facings of Double wall and Triple wall board Or Min. combined Weight of plies, Solid Fiberboard, Excluding adhesives (lbs. per 1,000 sq. ft.) verified
- Board construction
- Single Wall Corrugated Fiberboard Boxes verified
- Max. weight of box and contents (lbs)
- 20 verified
- Max. outside dimension (in, L+W+D)
- 40 verified
- Min. bursting test (lbs/sq. in.) or puncture test (in. oz./in.)
- 125 verified
- Min. combined weight of facings (lbs/1,000 sq. ft.)
- 52 verified
- Min. edge crush test (lbs/in. width)
- 23 verified
- ECT chart column heading
- Min. Edge Crush Test (ECT) (labs. per in. width) verified
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.
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Chart column headings
Max. weight of boxes and content Max. outside dimension Length, Width and Depth added (inches) Min. bursting test, Single wall, Double wall or Solid fiberboard(lbs per sq. in.) Or Min. puncture test, Triple wall board (in. oz. per in. of tear) Min. combined weight of Facing, including Center facings of Double wall and Triple wall board Or Min. combined Weight of plies, Solid Fiberboard, Excluding adhesives (lbs. per 1,000 sq. ft.) Single Wall Corrugated Fiberboard Boxes 20 40 125 52
Min. edge crush test (lbs/in. width)
Single Wall Corrugated Fiberboard Boxes 20 40 23
ECT chart column heading
Min. Edge Crush Test (ECT) (labs. per in. width) Single Wall Corrugated Fiberboard Boxes 20 40 23
— all from ipack.com, retrieved 2026-09-24
Source
- ipack.comhttps://www.ipack.com/blog/corrugated-rules-and-regulations