Roof Warning Line System

Passive restraints to alert workers of areas to avoid. Freestanding and portable, making it ideal for indoor or outdoor use.

Roof Warning Line System Spec Sheet (PDF)


  • 18″D x 14″H rubber base
  • 75 lbs per base
  • American Recycled Scrap Tire Crumb Rubber – SBR with polyurethane binder
  • 10 ft. polyethylene chain per section
  • Fiberglass posts
  • Meets OSHA requirements
  • Nylon assembly hardware included

Product Description

RubberForm’s wind-resistant roof demarcation base system for flat rooftops is sturdy, durable, freestanding and a cost-effective portable roof perimeter warning system for indoors or outdoors use. The recycled rubber heavy base and galvanized upright poles that are secured to the base with a hidden set screw. Heavy duty nylon mesh flags are available in safety orange or safety yellow. The safety yellow plastic chain is rust resistant for long term use. The chains are connected to the upright galvanized posts with stainless steel shackles. Removable, quick deploy-able bases are made of Eco-friendly heavy duty recycled scrap tire rubber and made to last!. RubberForm’s base system meets OSHA standards for fall protection warning lines.

When warning lines will be used as a means of fall protection on a roofing project, OSHA imposes certain requirements on construction employers, pursuant to 29 C.F.R. § 1926.502(f) and its subparts. Foremen and superintendents need to ensure a proper warning–line system setup.

OSHA Spotlight Warning Line System (PDF)

Our roof perimeter warning system is made in the USA from 100% post-consumer recycled tire rubber and recycled plastic. Combined with our recycled aluminum posts, they make an excellent choice for BuildingGreen or LEED certified building projects. Show your customers, employees and visitors that you not only care about their safety, but also the environment.

Keep your flat rooftops properly marked and sectioned, and your workers safe and alert with this durable, wind-resistant fall protection warning line system. Warning line systems are passive restraints that visually alert workers and non-workers of areas to avoid. On flat rooftops, this can be critical in preventing falls. This sturdy, non-conductive warning line system is completely free-standing and portable, making it ideal for both indoor or outdoor use. Inquire about our roof safety line system today.


Key Features

100% Recycled Materials

Manufactured with only post-consumer or post-industrial materials.

UV Resistant

All-weather product – won’t crack, crumble or rust!

Made in the USA

Feel good about buying products manufactured in the US and from US materials.

Leed Certified

Achieve your sustainability goals with LEED points.