The ballasts of the Mono-XL system – available in both 5° and 10° – are designed to provide large PV panels with solid and secure support, without sacrificing convenience and speed of assembly. In fact, the system allows the distance between rows to be freely adjusted, making the handling of obstacles much faster and simplifying all installation steps. Fixing on the long side also ensures high resistance to wind and snow loads, and compliance with the support parameters specified by the manufacturers ensures that module warranties are maintained. Like all Sun Ballast ballasts, those in the Mono-XL system do not require any drilling holes in the roof, already contain the fastening bushings inside, and can be used on any flat surface.