Epoxy resin is quite expensive, but it has superior quality and durability. While. Polyester resin can cure with a tack; you won't have to sand between layers. There are some tips you should notice when cleaning the boat floor: For the primer coat, you should work at 60 degrees and below 90...
I used a variable speed buffer with foam pads and it was the easiest compounding job I have ever done. I bought two 3M Marine rubbing compound bottles but really only needed one for a 28 foot cabin cruiser. After polishing it no longer stains and cleans with ease.