as ive said befor i got a mil and 3 questions am having new trim(aluminum)1 1/4x 1 1/4 inch angle replaced all around boat (holds walls to covered bow and rest of the boat because of previous damage by past owners. and redone poorly. rivits need to be removed and replaced. idea is would like to line top of boat with 3/16 plywood stained and polycoated to a very high finish (for looks) if i do so rivits or screws would sandwish the 3/16 wood thru the angle would this be structly sound???