S4 Roofit has been tested for external fire performance in accordance with CEN/TS
S4 Roofit is a future-proof, highly versatile in-roof solar mounting system designed to simplify installation and maximise long-term flexibility. Its modular design adapts to virtually any panel height and width, supporting both portrait and landscape orientations, even on the same roof, without the need for additional parts or added cost. With only six components, no top flashing required and fewer battens needed, S4 Roofit helps reduce installation time, costs and logistics complexity. And when panel sizes evolve, the modular system allows for simple replacement while the base remains in place, ensuring compatibility for decades to come.














