It is difficult to compare with most other boats. but the 4blade 19p is a good start and will most likely fit you perfectly. I run it on mine. The top end suffers a bit in speed but i don't run it like that. the prop with hub runs about 150 on amazon
just be prepared to have lots of acetone at hand for cleanup. depending how fast your work time is, it can be a problem. the mixing, filling, assemble with the gun, in my opinion, you already need some smaller wood stir to mix and then fill the tube. why not use that wood stir to fill the voids...
you will put cloth over the wood and then need to level it out anyways with a skim coat. if it is nicely sanded or rough surface wood won't make a difference
any outdoor rated plywood will do. ACX or BCX. marine means no imperfections in the surface.. the glue is the same. and wood is the same.
if you watch the youtube videos, you will see how to make "peanut butter".
its like glue/filler that will be used to under the stringers.
did you watch the...
cabosil and 1/4 chopped fiber.
may need to add an additional layer on the stringers with 1708 to make up for the 1/2". or use the 1/2" for the deck later. no need for marine grade plywood unless you want to make it pretty. but nobody is ever gonna see it unfortunately
I agree with JASinIL. Ever done cake decoration? The stuff will end up everywhere. It is very sticky once it starts to cure. I used a large spoon to get nice fillets. also acetone to clean after. that dollar tree spoon helped me make nice round corners
If you use peanut butter with the 1/4 chop strand, it will fill all the voids sandwiching it with the plywood. The csm will not go into all the uneven surfaces. It will not even add much strength.
I would however clean the outside up a bit more so the 1708 wrapping around has something to grab...