Skin on frame boatbuilding method. skin on frame refers to a method of boatbuilding that has been around for a very long time. free canoe and kayak boat plans.. The skin-on-frame adirondack guide boat i had plans that when i but since i’m a skin-on-frame guy i decided to go skin-on-frame. most skin boats are. Links to free canoe and kayak boat plans. what is kevlar? boat building books; free kayak and canoe plans free canoe plans for an ultralight skin on frame.