Box Types & Specifications
Technical guides on flute types, box styles, strength ratings, and corrugated board specifications.
FEFCO Box Codes Explained: The International Standard for Box Styles
A practical guide to FEFCO-ESBO box style codes, covering the major categories from 02xx RSC styles to 09xx interior fitments, with applications and trade usage.
How to Read a Box Maker's Certificate: Decoding the Stamp on Your Corrugated Box
A complete guide to reading and understanding the Box Maker's Certificate (BMC) stamp found on corrugated boxes, including ECT, Mullen, and size limit values.
The Complete Guide to Corrugated Flute Types: A, B, C, E, and F Compared
Everything you need to know about corrugated flute types — profiles, dimensions, performance characteristics, and when to use each type for optimal packaging results.
Understanding Board Grades: What 32 ECT, 44 ECT, and 200# Test Actually Mean
A clear explanation of corrugated board grades including ECT ratings, Mullen burst test, and how to choose the right grade for your packaging needs.
Single Wall vs. Double Wall vs. Triple Wall Corrugated: How to Choose
A complete comparison of single wall, double wall, and triple wall corrugated board — specifications, strength ratings, cost differences, and when to use each type.
Corrugated Box Size Guide: Standard Dimensions for Shipping and Storage
A complete reference guide to standard corrugated box sizes for shipping and storage, including common stock dimensions, how to measure, and size optimization tips.
ECT vs. Mullen Test: Which Box Strength Rating Matters for Your Application
A practical comparison of Edge Crush Test (ECT) and Mullen Burst Test ratings for corrugated boxes — what each measures, when each matters, and how to specify correctly.
The Ultimate Guide to Gaylord Boxes: Sizes, Specifications, and Best Uses
Everything you need to know about Gaylord boxes — standard sizes, triple wall specifications, weight limits, new vs. used pricing, and the best applications for bulk containers.
RSC vs. FOL vs. HSC: Understanding Corrugated Box Styles and When to Use Each
A practical guide to the most common corrugated box styles — RSC, FOL, and HSC — with FEFCO codes, cost comparisons, and application guidance for each style.
Heavy-Duty Corrugated: Specifications for Industrial and Bulk Packaging
Complete specifications for heavy-duty corrugated packaging including double-wall, triple-wall, and bulk bins. Covers weight ratings, board grades, and applications.
Microflute Corrugated: Why E and F Flute Are Taking Over Retail Packaging
Explore why E-flute and F-flute microflute corrugated are replacing solid fiber and folding cartons in retail packaging. Covers growth drivers, SRP, and specs.
Die-Cut Corrugated Boxes: When Custom Shapes Are Worth the Investment
A complete guide to die-cut corrugated boxes covering the process, tooling costs, break-even analysis, and when custom shapes justify the investment over RSCs.