Sentry Guardrail is a high strength profiled aluminum system with fully modular and adjustable componentry to suit attachment to roof edge parapets, metal roofs, and concrete, steel, and wood structures or surfaces. This fixed roof guardrail is a permanent fall protection solution, providing height safety for personnel accessing rooftop equipment. The 4000 Series Sentry Walkway with Guardrail on two sides is designed for applications which require strict control to keep to the walkway only, or where fall protection is required on both sides of the walkway. The Pace600 Aluminum Walkway system is a lightweight non-corrosive walkway providing designated access to roof mounted equipment and service areas. Sentry can provide fall protection around: Rooftop Units, Solar Panel Systems, Skylights, Roof Hatches, Roof Perimeters, Walkways, and more.