For international buyers, the maximum size of fire rated glass should be evaluated based on certification, system compatibility, and delivery capability—not just production capacity. A supplier who can produce large panels but cannot support compliance or project integration may increase risk instead of creating value. The best fire glass solutions combine large-size capability with engineering support, certified performance, and reliable delivery. This ensures that oversized panels are not only impressive in dimension, but also practical, safe, and approved for real-world applications.