Binder Tab Dividers vs. Top-Tab Folders
Comparing 2 standards across 14 specifications. 14 key differences identified.
Ring Binder Index Tab Dividers are standardized multi-bank index sheets punched with universal hole patterns to partition 3-ring and lever arch binders into organized sections. Manufactured in standard 5-Tab and 8-Tab single banks, 12-Tab (Monthly Jan–Dec), 31-Tab (Daily 1–31), and 26-Tab (Alphabetical A–Z) configurations with Mylar-laminated tabs.
Top-Tab File Folders (standardized in US Letter and US Legal sizes) are heavy manila or pressboard document jackets featuring elevated indexing tabs cut in standardized fractions of the folder width: 1/3-Cut (three staggered positions: Left, Center, Right), 1/5-Cut (five positions), 1/2-Cut, and Straight-Cut (full width).
Specification Comparison Table
14 Parameters| Parameter / Spec | ||
|---|---|---|
|
5-Tab Bank Configuration
|
5 staggered tabs spanning the 11-inch vertical edge (tab width: approx. 2.0 in / 51 mm) | — |
|
8-Tab Bank Configuration
|
8 staggered tabs spanning the vertical edge (tab width: approx. 1.25 in / 32 mm) | — |
|
Monthly Index (12-Tab)
|
12 tabs labeled Jan through Dec in two stacked banks of 6 | — |
|
Daily Index (31-Tab)
|
31 numbered tabs in multiple stacked banks for daily follow-up ticketing | — |
|
Alphabetical Index (26-Tab)
|
26 tabs (A through Z) for customer and client filing | — |
|
Reinforced Binding Edge
|
Clear Mylar / polyester laminate film heat-bonded over hole punches to prevent tearing | — |
|
Sheet Extension Width
|
Sheet body: 8.5 × 11.0 in | Tab extension: +0.50 in (total width: 9.0 in / 229 mm) | — |
|
US Letter Folder Size
|
— | 9.50 in height (including tab) × 11.625 in width (241 × 295 mm) |
|
US Legal Folder Size
|
— | 9.50 in height (including tab) × 14.625 in width (241 × 371 mm) |
|
Tab Extension Height
|
— | 0.50 in (12.7 mm) proud of the main front folder flap |
|
1/3-Cut Tab Width
|
— | Approx. 3.67 in (93 mm) — provides 3 staggered tab positions (Left, Center, Right) |
|
1/5-Cut Tab Width
|
— | Approx. 2.20 in (56 mm) — provides 5 staggered tab positions across the top edge |
|
1/2-Cut Tab Width
|
— | Approx. 5.50 in (140 mm) — provides 2 broad tab positions (Left, Right) |
|
Standard Point Caliper
|
— | 11 pt Manila (standard utility), 14 pt Manila (heavy-duty), 25 pt Pressboard (archival) |