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Deep cuts weaken a urethane blank.
Will a urethane blank that is missing most of its crust still be stronger than a styrene blank? Let's say a lightweight urethane vs 2lb styrene with similar stringers and same glass schedule with epoxy.
Deep cuts weaken a urethane blank.
Will a urethane blank that is missing most of its crust still be stronger than a styrene blank? Let's say a lightweight urethane vs 2lb styrene with similar stringers and same glass schedule with epoxy.