I recently bought a 1966 18' Pacific Mariner. My budget is very minimal and I just want to get on the water for this season, then do more permanent repairs this fall and next spring. I have two small holes that go through the hull, both on chines. One is about 2 inches long and 3/8 inch wire, the other is about 6 inches long and 3/8 inch wide. My plan is to fill them with marine tex, then seal them with fiberglass resin. Will this work? P.S. I also plan to use this on 6 screw holes and 2 bolt holes on the transom.