"it cannot be chemically treated, melted or cast."
Does this mean we are allowed to glue 2 or more parts from the sheet together to increase the thickness? If so, is there some sort of specific glue that is or isn't allowed, or is everything okay?
We ask you to please thoroughly read the VEX Robotics Comeptition Nothing But Net Game Manual and to please review the Q&A Usage Guidelines before posting in this forum. Specifically, please quote the rule or definition that your question is referring to.
Gluing is specifically disallowed in <R15b>
See the above quoted rule. No glue is permitted, except for hot glue solely used for securing cables as per <R7h>.