Posted on March 4, 2017 by dion — Leave a commentPaper laminate – tough as nails. The above photo shows the flex difference using expanded polystyrene with and without a paper laminate. We just used standard 80gsm laserbond A4 sheets. I am applying the same force through both sheets. Post navigationPrevious post: Jetaqu – Hand foiled glider Mt GambierNext post: Progress Leave a Reply Cancel replyYou must be logged in to post a comment.