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Tech-Flags

The Tech-Flags Warning Line is the answer for permanent rooftop warning flag systems. These are OSHA compliant warning flags and a cost-effective option for creating free standing roof edge protection control zones. Their durable design features a galvanized base, aluminum post and securing bracket, concrete stone weight, and a coated aircraft cable with laser-cut powder-coated warning flags allowing for the longevity of these roof protection systems. Layout drawings for specific projects are available upon request.

Technical specifications:

  • OSHA Compliant
  • Zinc-plate steel base
  • Aluminum support post and clamping plate
  • 90 lb approx. weight per 24" square base
  • 3/16" aircraft cable, coated
  • Laser-cut warning flags, powder coated safety yellow
  • Support post/base required at 20' intervals
  • NEW - pin for quickly securing post to base

​Options:

  • Rubber pads for use under bases to protect roof
  • Custom vinyl warning labels for warning flags
  • Concrete stones can be purchased separately to save shipping costs
  • System can be incorporated into rooftop walkway
    *Refer to local requirements for roof edge distance requirements

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Frequently Asked Questions

The Importance of Rooftop Warning Lines

While warning lines do not take the place of fall protection equipment they can help create a safer environment when used together on rooftops. According to OSHA, a warning line system consists of ropes, wires or chains and supporting stanchions which
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