Arched side-hinged smoke exhaust skylight with seamless corner design in the frame, using thermal break aluminum profiles for strong insulation, the sash rain shield is made of high-quality hollow glass or FRP light panels. It features high-strength maintenance-free concealed hinges with a stable and high-strength structure. The bottom employs a one-piece corner piece for waterproofing with excellent waterproofing properties. The arched trim is securely fastened with bolts, preventing leaks with no nails or glue. It boasts superior airtightness, watertightness, thermal insulation, and corrosion resistance, along with good wind pressure and snow load resistance.

Whole Window Design Concept: Four-level waterproof structure design, strong waterproof performance, nail and glue-free design philosophy. The skylight's arched frame features an excellent internal drainage system, eliminating potential water leakage issues during construction caused by nailing and gluing.

Good economic performance: dome-shaped top structure, easy for drainage in summer, less likely to accumulate snow in winter, saves materials, easy for transportation, high cost-performance ratio