The plan for my Tiki-21 mast equates to schedule 10 aluminum weighing 16.8kg (36.9 lbs).
I have a piece of aluminum schedule 40 which weighs nearly twice that amount but is stronger; 30.8kg (67.7 lbs).
Will the center beam support the added weight in a seaway?
Thanks in advance for your comments.
-Bruce in Louisiana, USA