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17 x 11 Sheet Protectors - Landscape View - Side Open - 50/Pack Bulk Value Deal

11x17 Sheet Protectors - Landscape Ledger View - Side Open Horizontal

Side Open at 11 inch Side ONLY

Alternative Views:

17 x 11 Sheet Protectors - Landscape View - Side Open - 50/Pack

Q: Why choose Side-Loading vs. Top-Loading for 11x17?

Side-loading is ideal for long-term archiving and document security as the binder rings block the opening. Top-loading is more convenient for frequent updates as the opening is not obstructed by the rings.

Q: How does side-loading prevent 11x17 pages from slipping out?

The side-loading design creates a secure 'Ring Wall.' Because the opening is on the same side as the hole punches, the binder rings act as a physical barrier that prevents documents from sliding out.

20% Thicker compared to other brands!

💡 Quick Options:

• Need fewer? Try our 25-Pack Standard Size
(Perfect for smaller projects and archiving)

• Try our Premium Top-Load Model

~~$36.00~~

$24.95

Priced & Sold: Pack of 50 pieces

Status: In Stock - Ready to Ship
Item No: 13504-50

Qty:

DESCRIPTION

How do I store 11x17 blueprints without folding them?

11x17 Side-Open Sheet Protectors for Blueprints and Landscape Documents

The Keepfiling 11x17 Side-Open Sheet Protectors are the premier solution for landscape (horizontal) documents. Known as ledger size (17 x 11), these sleeves are engineered to handle oversized materials without having to fold your inserts.

Whether you are organizing architectural drawings, engineering schematics, or wide-format financial spreadsheets, our side-loading design is engineered for maximum security . By loading along the 11-inch short side, your documents stay safely locked behind the binder rings, creating a professional presentation that ensures heavy sheets never slide out.

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KEY FEATURES OF THE 11x17 SIDE-LOAD SLEEVE

3.94 Mil Extra Heavyweight: Over 30% thicker than standard sleeves, providing a rigid feel that prevents document creasing.
Side-Loading Security: Designed for long-term archiving. Because the opening is on the binder-ring side, your heavy 17" sheets are physically locked in and can never slide out while carrying or flipping through the binder.
Archival Safe & Acid-Free: 100% Polypropylene. Will not lift ink or toner from blueprints or yellow your records over time.
Landscape Orientation: Specifically designed for 17x11 documents, fitting perfectly in landscape-format 3-ring binders.
Crystal Clear Finish: Glass-clear polished poly ensures that fine lines on architectural drawings remain sharp and readable.
Reinforced Binding Edge: Standard 3-hole punch configuration (4-1/4" center-to-center) to fit all standard 11x17 horizontal binders.

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Ideal Uses: Blueprints, Schematics & More

Architecture & Engineering: Perfect for preserving blueprints and technical schematics without permanent creases.
Business: Ideal for wide-format financial spreadsheets, charts, and presentation materials.
Creative Projects: Great for oversized artwork, scrapbooking, and portfolio organization.

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Technical Specifications

Insertable Sheet Size	11" x 17" (Landscape / Ledger)
Orientation	Landscape / Horizontal
Opening Style	Side-Loading (Short Side / 11-inch edge)
Binding Edge	3-Hole Punched on the 11" side
Hole Spacing	Standard 4-1/4" (108mm) center-to-center
External Dimensions	17-3/4" x 11-3/8" (Approx. 450 x 290 mm)
Inside Dimensions	17-1/8 x 11-1/8" (Approx. 433 x 283 mm)
Material	100% Acid-Free, PVC-Free, Archival Safe; Polypropylene
Thickness	3.94 Mil (100 micron) Extra Heavyweight
Clarity	Glass Clear Finish

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COMMON QUESTIONS

How do I store 11x17 blueprints without folding them?

The best method is using 11x17 landscape sheet protectors in a dedicated ledger binder. Keeping blueprints flat prevents permanent creases and ensures title blocks remain readable without unfolding. Our 3.94 mil extra heavyweight poly provides the necessary rigidity to support heavy architectural paper and large-format schematics.

Why choose Side-Loading vs. Top-Loading for 11x17?

Both styles offer distinct structural advantages depending on your workflow and how often you need to access your documents. Side-loading is engineered specifically for long-term archiving and maximum document security. It is easiest to insert pages by briefly removing the protector from the binder, but once it is clicked back into place, your documents are physically locked in and cannot slide out.
Top-loading protectors are optimized for high-frequency access and daily document updates, as the wide top opening allows you to quickly pull sheets in and out without adjusting the binder rings.

How does side-loading prevent 11x17 pages from slipping out?

The side-loading design creates a secure "Ring Wall" that locks your documents in place. Because the opening is located on the 11-inch short side—the same side as the hole punches—the binder rings act as a physical barrier. This prevents heavy ledger sheets or blueprints from accidentally sliding out while you are carrying or flipping through the binder.

Are these safe for archival long-term storage?

Yes. These protectors are made of 100% acid-free and PVC-free polypropylene. They are chemically stable and will not react with your documents or "lift" the toner from your printed pages. This ensures your blueprints and records remain in pristine condition even after decades of storage.

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