Binder Tab Dividers vs. Expanding File Wallets
Comparing 2 standards across 13 specifications. 13 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.
Expanding File Wallets (accordion expanding jackets made of heavy red rope paperboard or Tyvek) feature multi-fold expandable side gussets ranging from 1.75 inches (400 sheets) up to 5.25 inches (1200 sheets). Equipped with protective top flap closures and elastic cord ties, they are standard for real estate closing packages and tax audit portfolios.
Specification Comparison Table
13 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) | — |
|
1.75-inch Expansion Gusset (44 mm)
|
— | Capacity: approx. 400 sheets (20 lb paper) |
|
2.0-inch Expansion Gusset (51 mm)
|
— | Capacity: approx. 500 sheets |
|
3.5-inch Expansion Gusset (89 mm)
|
— | Capacity: approx. 800 sheets |
|
5.25-inch Expansion Gusset (133 mm)
|
— | Capacity: approx. 1200+ sheets (heavy multi-case portfolios) |
|
Gusset Reinforcement
|
— | Tyvek / Mylar lined accordion side pleats to prevent edge blowout under heavy load |
|
Closure Styles
|
— | Full protective flap with heavy-duty elastic bungee cord or cloth tie string |