The FRP is a layer of glass fiber particles in a plastic matrix layered onto an unspecified plastic corrugated core.
Could be a fancy Coroplast, it could be more brittle like greenhouse glazing.
Maybe you could inspect it at your local Home Depot.
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.Because much of what is in the published literature is nonsense,
and much of what isn’t nonsense is not in the scientific literature.
-- Sabine Hossenfelder
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