Fiberglass door/window guidance needed

demon322 said

Thanks. I didn’t know that. That’s how we learn! I appreciate you sharing that.

So it seems these are very close then and price will likely be the determining factor.

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If you do a google search, there is a good online dragzine article about optic armour. There are different characteristics of polycarbonate. Optic armour is known for its optical clarity.