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Working at height brings inherent risks, making roof safety a critical aspect for modern construction projects. Whether it’s flat roofs, standing seam roofs, or any other rooftop type, ensuring comprehensive roof edge protection is vital. One standout solution is free-standing roof edge protection, particularly systems like Kee Guard from APS Safety Systems. This article delves into the key benefits of free-standing roof edge protection and explains why it’s an ideal solution for modern buildings.

What is Free-Standing Roof Edge Protection?
Free-standing roof edge protection is a type of roof edge protection system that doesn’t penetrate the roof membrane. It utilises a system of counterweights, typically made of recycled PVC, to anchor the structure in place. One of the most well-known systems, Kee Guard, offers versatile, modular safety solutions for all kinds of rooftops.
Free-standing edge protection systems are designed to provide collective fall protection for all users who access rooftops for maintenance, installation, or other purposes. The Kee Guard system uses a modular approach, allowing it to adapt to complex roof structures without compromising safety or integrity.
Key Features of Free-Standing Roof Edge Protection
No Penetration of Roof Membrane
One of the standout benefits of free-standing systems like Kee Guard is that they do not require any penetration of the roof membrane. This helps preserve the roof’s integrity, meaning there is subsequently no repair needed due to installation damage. Whether your rooftop is concrete, PVC, or a metal profile, Kee Guard’s recycled PVC weights sit securely on the roof surface without impacting the roof warranty.
Modular System for Versatile Use
The modular design of Kee Guard’s free-standing roof edge protection system makes it suitable for a wide range of roof types, from flat roofs to standing seam roofs. It is specifically designed to work in harmony with the building’s structure, coping effortlessly with roof levels, corners, and obstacles. This modular system also makes it easy to extend or reconfigure, adding flexibility for the entire system when your rooftop evolves.

Cost-Effective Installation
Free-standing systems are also cost-effective in terms of installation and maintenance purposes. The Kee Guard system works on a counterbalance principle using curved PVC counterweights that are quick to install without the need for special tools or welding. This significantly reduces the labour costs associated with setting up the guardrail system.
Benefits of Free-Standing Roof Edge Protection for Modern Buildings
1. Enhanced Safety with Collective Protection
Free-standing roof edge protection systems like Kee Guard provide collective fall protection. Unlike personal fall protection measures (such as harnesses), collective protection ensures safety for everyone on the roof without requiring individual training or fitting specialised fall protection equipment. This is an essential advantage for modern buildings where roof access is common.
2. Adaptability for Different Roof Types
Kee Guard systems can be installed on virtually any kind of roof, from standing seam roofs to flat roof surfaces. It is an ideal solution for low-slope roofs, concrete, asphalt, and even complex roof configurations. The modular nature of the system means it can be easily adapted to changes in the building’s structure or requirements over time.
3. Folding System for Aesthetic Considerations
For buildings where visual appeal is paramount, Kee Guard offers a folding system that can be collapsed when not in use, providing a discreet yet effective solution. This free-standing roof edge protection ensures the rooftop looks clean and free of visible guardrails when not required for safety. This makes it an excellent option for buildings with a specific RAL colour scheme or those located in scenic areas.
4. No Compromise on Roof Warranty
Traditional roof edge protection systems often require bolting or welding, which can compromise the integrity of the roof membrane. With free-standing edge protection using PVC counterweights, there’s no need for roof penetration. This feature is particularly beneficial for buildings with a roof warranty, as the free-standing system maintains the roof’s original integrity and subsequently no repair or additional waterproofing is needed.
5. Approved Compliance and Safety Standards
Safety and compliance are non-negotiable, and Kee Guard’s systems are tested to the highest standards. They meet the requirements of:
- BS EN ISO 14122 Part 3
- BS 13700: 2021 Permanent Counterweighted Guardrail
- EN 13374 Class A
This adherence ensures that the Kee Guard edge protection solutions meet all necessary safety standards, keeping your personnel safe while ensuring compliance with industry regulations. The system is also capable of adapting to building-specific and exposure-level requirements, as installations are wind speed calculated to ensure compliance with the BS EN 13700 standard, which requires wind load calculations relating to the topography, height, and location of the project.
Counterbalance Principle
The main component of the Kee Guard system is the counterbalance principle that provides stability to the guardrail system. The recycled PVC weights are not only environmentally friendly but also make installation straightforward. These weights are a crucial element of the system, supporting the upright post and ensuring the system workseffectively.
Upright Post and Rail Configuration
Kee Guard utilises a top rail supported by an upright post, with a range of options to suit the specific needs of the building. The system is equipped with anti-slip pads, which ensure that the guardrails stay firmly in place regardless of the roof surface conditions.
The installation of Kee Guard can be done without requiring special tools like welding equipment. This further reduces costs and makes installation a breeze, often requiring just two workers to complete the job efficiently.
Tested and Reliable
All components of the Kee Guard system are tested to meet stringent industry standards, including BS EN ISO 1461 for galvanisation. This ensures that the entire system is highly resistant to corrosion, suitable for use on exposed rooftops in any weather condition, which is crucial for fall protection systems.
A System that Protects, Performs, and Preserves
Protection Without Maintenance Concerns
The Kee Guard free-standing roof edge protection does not require any ongoing training for those who work on the roof. It’s ready to use whenever roof access is needed, reducing the long-term maintenance burden compared to systems that require custom-fit PPE or individual rescue plans. The system is also ideal for temporary edge protection when regular maintenance is needed but a permanent installation may not be suitable.
Full Range of Safety Solutions
Kee Guard provides a full range of solutions, including metal profile roof adaptations, collapsible systems, and fixed installations. These different configurations ensure that any roof type, no matter how complex or unusual, can be fitted with suitable fall protection.
Take Action for Safer Rooftops Today
Choosing the right fall protection system for your building is crucial to maintaining the safety of your workers and ensuring compliance with industry regulations. The Kee Guard free-standing roof edge protection system offers unparalleled flexibility, reliability, and ease of installation, making it the ideal choice for modern buildings. From preserving your roof membrane to adapting to specific exposure-level requirements, Kee Guard is the smart investment for safeguarding your team.
Don’t wait until it’s too late—get in touch with our safety experts today. We can guide you through the right solution for your project and provide a tailored safety assessment. Reach out now to explore the full range of edge protection options and discover how Kee Guard can provide comprehensive safety for your rooftop.
Contact APS Safety Systems today HERE and take the first step towards safer, compliant, and hassle-free rooftop safety solutions.
For more information on industry best practices and additional safety resources, visit the Health and Safety Executive (HSE) website.