This self-supporting protective counterweight railing system for roof edges guarantees the safety of individuals without compromising the integrity of the roof covering. This solution serves as a shield against potential dangers, providing an exceptional rooftop guardrail option. By design, this autonomous safety railing system avoids direct penetration into the roof membrane, ensuring compliance with OSHA regulations. Its unwavering presence establishes a dependable and enduring barrier, assuring the security of personnel while working near the roof's edge, regardless of the type of flat roof. Versatility lies at the heart of this counterweight system, as it caters to various roof configurations. Whether a parapet acts as a boundary or the rooftop remains open around its perimeter, this guardrail solution can be tailored accordingly. Its adaptability extends beyond new constructions, making it suitable for retrofitting older buildings as well.