18 oz Blockout Banners in Chicago

When you need a premium, double-sided banner that reads perfectly from both directions, our 18 oz blockout vinyl is the answer. A center blockout layer makes the material fully opaque, so artwork on one side never bleeds through to the other — ideal for hanging banners seen from two directions.

Thick, rigid and built for demanding outdoor display, blockout is the upgrade for storefronts, main streets and high-traffic events where a thin banner just will not do.

Specs & options

  • Material: 18 oz blockout vinyl (opaque core)
  • Print: full-color, single or double-sided
  • Finishing: hemmed edges + grommets
  • Use: heavy-duty indoor & outdoor
  • Sizes: fully custom
  • Turnaround: standard & rush

Why order from Custom Banners Chicago

  • True double-sided printing with zero bleed-through
  • Heavier, more rigid and wind-tolerant than standard vinyl
  • Premium look for storefronts and street-level display
  • Free proof and free design help included

Instant pricing

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Frequently asked questions

An opaque blockout layer in the middle stops light and ink from showing through, so each side prints independently — perfect for double-sided banners.
Yes. It is heavier and more durable than standard vinyl, which makes it a strong choice for long-term outdoor and double-sided display.

Ready for color-perfect banners—fast?

Get a free quote and a free proof before we print. Same-day and rush options across Chicagoland.