Intepro Temporary Workzone Signs

800.922.0029 for your custom price quote.

Dornbos Sign & Safety Inc. has been manufacturing Intpro 10 mm extruded thinwall fluted plastic sheet from Inteplast and Coroplast for road agencies around the country.

This durable, lightweight, rigid substrate weighs less than 5 pounds for a 48" x 48" sign compared to 50 pounds for a plywood sign.  Used with 3M Diamond Grade Cubed Fluorescent Orange Reflective Sheeting, these signs will be easy to move with the road crew. 

  • 48" x 48" 10 mm Coroplast (all sizes available)
  • Lightweight
  • Durable
  • Inexpensive
  • Excellent for use with 3M Diamond Grade Cubed Reflective Fluorescent Orange Sheeting
  • Easy to setup and take down.