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Heavy-duty 18 oz blockout vinyl banner studio hero shot — Sign America Chicago

18 oz Blockout Banner

Built for heavy-duty use, our 18 oz blockout banner blocks light completely so your message stays bold even in direct sun — ideal for double-sided displays, pole banners, and long-term outdoor advertising. Reinforced hems and grommets included. Printed fast in Niles, IL with same-day service available for Chicagoland businesses.

Weather
Resistant
UV
Protected
Vivid
Color Print
Ready to
Hang
Select Size
in
in
Total Price
—
Customize & Order →
◫ Need a design? Our team can help.
✔ Free Hemming & Grommets ⏱ Fast Turnaround ✦ High-Quality Printing ▤ Bulk Order Discounts
Description Popular Uses

Description

18 oz Blockout Banner

Need a banner that reads perfectly from both sides? Our 18 oz blockout banners have an opaque core that stops light and image show-through, so double-sided printing looks clean and sharp. Rugged enough for the most demanding locations — printed full color in our Niles, IL shop with same-day printing available.

Why customers choose it

  • Opaque blockout core stops light and image bleed-through
  • The right choice for double-sided banners
  • Rugged 18 oz construction for demanding environments
  • Full color on one or both sides — free hems and grommets included

Specs

  • Material: 18 oz blockout vinyl (opaque core)
  • Print: Full-color, 1 or 2 sided
  • Finishing: Welded hems + grommets (pole pockets available)
  • Size: Any custom size — enter your width and height above for an instant price

Popular uses

  • Double-sided street and pole banners
  • Parking garage and drive-through signage
  • Long-term outdoor advertising

Popular Uses

Grand Openings & Events Storefront & Retail Signage Construction & Job Sites Schools & Churches Trade Shows & Exhibits Promotions & Advertising

Frequently asked questions

How fast is turnaround?+
Most orders are printed same-day or next-day from our Niles, IL shop. Rush options are available at checkout — just ask.
What file formats can I upload?+
PDF, AI, EPS, TIF, TIFF, PSD, JPG, JPEG and PNG up to 500MB. For the sharpest print, high-resolution PDF or vector art is best.
Can I order a custom size?+
Yes. Use the size calculator above — enter any width and height (including decimals like 2.5) and the price updates live.
Do you offer design help?+
Absolutely. Use the built-in Design Studio to create your artwork online, or contact our team and we'll help you get print-ready.