new kicker

hay wats up im building a kicker for my lake at home and i was wondering wat u guys think.

heres the specks.. 4ft wide.6ft 1inch long. and 4ft tall.. about a 33 to 35 degree slope.for the surface im using fiberglass bath board and im mounting it on my floating 8x8 dock witch i will also put a table top flat surface as well using bath board. ill get some pictures as soon as possible. plywood and 2x4x8 construction