Questions about corrugated boxes
Short answers to what box buyers ask us. Each one links to the page that goes further.
- What is the difference between 32 ECT and 200 lb test boxes?
- 32 ECT is rated by edge crush, which predicts stacking strength; 200# is rated by burst strength, which predicts how the board takes knocks. For single wall, both are rated to a 65 lb maximum of box and contents. ECT versus burst test
- How do I measure a box?
- Inside, at the opening. Length is the longer side, width the shorter side, depth from the opening to the base. Quote it in that order: L x W x D. How to measure a box
- What is triple wall cardboard?
- Board with three layers of fluting between four liners, seven layers in all. It is used for heavy, fragile or high-value goods and often replaces a crate. Triple wall boxes
- What does the stamp on the bottom of a box mean?
- It is the box maker's certificate. It states the board's burst or edge crush rating, a size limit and the gross weight the box and its contents should not exceed. Reading a box maker's certificate
- Which flute should I choose?
- Usually the grade decides it. C flute is the common choice for single wall shipping cartons; B is thinner and tougher against puncture; E suits mailers and small boxes that need a crisp fold. Double wall is most often BC. Flute types and sizes
- Do you make the boxes?
- No. We supply, source and quote new boxes made by corrugated plants to your specification, delivered to your ZIP. Box plant or box supplier
- Is there a minimum order?
- It depends on the size, style and board, so it is set per quote. Stock sizes can be quoted in small quantities; custom runs usually need more. Tell us the count you need. Buying by the bundle and pallet
- Do you sell used boxes?
- No. Every box we quote is new. The boxes we supply
- Can I order several sizes at once?
- Yes. List each inside size with its grade and count on one request, and give the delivery ZIP. They can be quoted to arrive together. Request a quote