Is fiberglass also referred to as fiberglass reinforced plastic?

Answer 1

No its not, its very stiff, poly urathane is more flexable and a hell of a lot more durable. Thin thin layers of fiber glass, like 1 or 2 sheets is flexible and not durable, breaks very easily. But reinforced plastic fiberglass, flexible, no its not, very very stiff.

Answer 2

Yes, fiberglass is often referred to as fiberglass reinforced plastic (FRP). This term is used to denote the composite material made of fine glass fibers reinforced with a plastic polymer resin.

Answer 3

No. Fine glass fibers are permeated with plastic compounds or resins to combine the strength of glass with the durability of plastics.