Yes, glass wool cotton sandwich panels are A-class fire-resistant materials, this material meets the fire requirements, rock wool sandwich panels are also A-class fire
2017 Architectural design fire precautions have meticulous requirements, fire is also based on this review.
Glass fiber cotton is a class A fire non-combustible materials, the general situation is no problem. But its fire resistance and time is not very high, specifically to check the type of building and fire protection requirements.
You'd better consult the local fire department directly.
