Myth vs. Fact 1: "Lightweight means weak." (Fact: High impact resistance and load-bearing strength).
Myth vs. Fact 2: "EPS core is a major fire hazard." (Fact: Trapped between fire-rated cement boards and self-extinguishing grade).
Myth vs. Fact 3: "Difficult to maintain or repair."
Conclusion: Trusting engineering data over rumors.