I have got the new transom installed as well as a couple of the short stringers. my question is, how many layers do I need to attatch the transom to hull? As is right now I have 1.5oz mat,18oz woven,1.5oz mat and 18oz woven, 4 layers total. is this enough or not?I am using US Composites 3-1 epoxy resin. one other question, can any product such as liquid nails or any other adhesive/caulking be used to bed the long stringers into place?