Old 02-09-2019, 04:37 AM
  #5  
nevets
Senior Member
 
Join Date: Aug 2016
Posts: 764
Thumbs up

I think that 1 1/2" is widely accepted as a suitable thickness on larger monohulls with much wider spans so the smaller spans associated with the cat hull with more lateral supports should be very strong. best of luck
nevets is offline