Just found this site and have to say it is great!!<br /><br />Currently replacing the soft floor on a 84 Renken 18" bowrider and will be doing the slicing and dicing this weekend. I have read a lot of items about floor replacement, including The Rot Doctor Q&A but have one key (or is that dumb!)question. <br /><br />In several articles people talk about cutting back the floor and leaving 4-5" for the new floor. Does one simply place the new plywood on top of this "rim" or screw a plate below it which extends out and becomes a "lip" upon which to place the new floor. I assume stainless or brass screws should be used in either case. My concern about the lip method is the durability of the lip plate with all the screws that would be necessary. Dropping the floor on top of the "rim" would at least place it on fiberglass.<br /><br />I realize in both cases the appropriate seling/glassing is required.