Osha-Compliant Fall Protection
Roof Warning Line Systems
Protect Lives. Ensure Compliance. Build Confidence on Every Roof.

You know what it’s like up there; focused on the job but always watching your step. Roof work carries risks, and without the right fall protection, one misstep can lead to serious consequences. A roof warning line system is a smart first defense to keep your team safe and prevent dangerous mistakes.
At Haven Fall Protection, we help you pick the right system and train your crew to work safely and efficiently. Staying OSHA-compliant isn’t just about checking a box—it’s how you take care of your crew. Our portable, non-penetrating roofline warning system keeps your team safe, compliant, and confident every time they work at height.
OSHA Roof Line Warning Systems That Protect Your Crew
Picture your crew on a rooftop — tools and materials being passed back and forth, people moving quickly to stay on schedule. Maybe there’s a gust of wind, or it’s starting to get dark. In those moments, clear fall hazard markers aren’t just helpful, they’re critical.
Our Flexline system gives your team clear, unmistakable visual boundaries with high-visibility cables and safety flags. It’s a simple, reliable way to prevent slips and trips before they happen, without penetrating the roof membrane.
Protecting your crew means more than just following rules; it’s about making sure they get home safe, day after day. When your team knows you’ve got their back, it not only builds trust but keeps everyone healthy and focused.
Designed for Safety. Engineered for Compliance
Flexline is a free-standing, non-penetrating system that uses heavy-duty recycled rubber base weights to hold the system in place, no drilling, no roof membrane damage, no special anchoring required. They deliver clear, unmistakable visual markers that your team can trust, so everyone always knows exactly where the fall hazard zones are.
That means your crew stays safe, your project stays on track, and you remain fully OSHA-compliant.
Tough Enough for Real-World Conditions
Your team is up there in all types of weather—wind, rain, or blazing sun—and our roof line systems don’t back down. Made from tough, weather-resistant materials, they stand up to heavy use, fading, cracking, and low-visibility conditions.
Even in strong winds, our portable systems stay firmly in place, giving your team reliable protection every time they climb.
Seamless Installation and Expert Training for Roof Line Fall Protection
Roof safety doesn’t have to be complicated. At Haven, we help you pick the right roof line fall protection system and make sure it’s installed correctly the first time with our professional installation services.
Flexline’s modular design makes setup simple. Available in 10-, 15-, and 20-foot cable lengths, systems can be combined for longer runs as needed.
We’ll train your team on how to safely set it up and take it down on future jobs with hands-on
fall protection training. That way, your crew stays safe, your work stays compliant, and you don’t have to figure it all out on your own.
From installation to training, we’ve got you covered at every step to ensure safety and compliance.
Never Use a Temporary Visual Warning Line System on Its Own
Visual roof warning lines help clearly mark danger zones, but on their own, they won’t stop a fall. That’s why OSHA doesn’t consider visual markers alone to be a complete safety solution. To fully protect your crew, you need to pair visual awareness
with physical fall protection.
Pair Warning Lines with Fall Arrest or Restraint Systems
When crews are working near roof edges or open areas, a
horizontal lifeline system can provide the active protection needed to stop a fall in progress and keep the job moving safely.
Create Passive Protection with Guardrails
For jobs where regular rooftop access is required,
roof guardrails are a smart addition. They physically block hazardous areas, require minimal training, and work around the clock to prevent falls.
Start with a Professional Consultation
Not sure what systems you need? Our team offers fall protection consultations and on-site inspections to help you understand your risks, choose the right equipment, and stay OSHA-compliant across every jobsite.
We provide turnkey solutions that take the guesswork out of safety, from setup to training to long-term compliance.
Your Crew’s Safety, Backed by Nearly 30 Years of Expertise
Roof safety isn’t something most people think about until it’s too late. That’s why you need experts with the right solutions to keep your teams safe and your business compliant. Since 1998, we’ve helped hundreds of companies protect their crews with roof line warning systems, guardrails, and more.
Ready to make safety simple and reliable? Let’s talk about how we can protect your crew — reach out today.

Questions We Get About Roof Line Fall Protection Systems
You’re not the only one with questions about roof line safety systems. At Haven Fall Protection, we hear them every day — and we’re here to help you find the right solution.
Are your roof line systems suitable for sloped or low-slope roofs?
Yes! We offer systems designed for a variety of roof types, including both low-slope and sloped roofs. During your consultation, we’ll recommend the best setup for your specific job site and crew.
Can your systems be integrated with other safety equipment?
Absolutely. Our roof line systems work seamlessly with guardrails, anchors, harnesses, and more, giving you a complete fall protection solution that fits your workflow.
How do I know if my existing roof can support a fall protection system?
That’s where our site assessments come in. We’ll inspect your roof structure, spot any limitations, and help you choose safe, compliant options that work for your building.
Do you offer on-site consultations, custom designs, or fabrication?
We do all three. Every project starts with a walk-through of your site. From there, we design and fabricate OSHA-compliant roof line warning systems that fit your space, workflow, and safety goals. Need something custom? Our in-house fabrication team builds solutions tailored to your exact specs.
Take the Next Step in Roof Line Safety
When your team feels protected, they work with confidence, and you get peace of mind knowing everyone makes it home safe.
At Haven Fall Protection, we make it easy with roof line warning systems built for real job sites and backed by people who know the stakes.
Let’s take one more concern off your plate.
