Damn, guess I’m screwed if you cannot help me.
Glassing & sanding channels is gonna be a nightmare for you.
Already asked by sgo. Why?
What is wrong with your board you now surf?
sk8ment told you what you need to know. measure a board you like to get an idea for the thickness measurements to manipulate the aku file and glass it with 4 oz
let us know how it goes. lets see some pics of your previous boards and also this new one!
i have never had a machine cut board but one of my most favorite boards ever was a machine cut screw up - dug a big trench and i just filled the trench with a foam bone but it was oversized enough i still had to do a good bit of shaping on it