Plexiglas is an excellent glazing window or display material. It is unaffected by moisture. It offers a high strength-to-weight ratio.
Plexiglas is 8x times stronger than glass. It has excellent clarity, durability and lightweight. Acrylic can be sawed, routed, drilled, formed, line bent, cemented and painted.
Standard poly carbonate is more impact resistant. It is easier to scratch. Mar resistant poly carbonate is available. Poly carbonate is more flexible and virtually unbreakable.