The Secret of Clean Fiberglass Joints
If you have ever tried to joint two pieces of fiberglass with a lap and got frustrated with fraying ends, this article is for you.there are a few reasons to join or lap fiberglass layers on boats. Typically fiberglass comes in rolls of 60" or less in width. So if you are working on a boat such as the Pea Pod used in this discussion, you will need to have more than one layer simply to cover the hull. The second reason is to add strength to specific areas of the hull. typically the bottom. For instance if you are building a small wherry or canoe that you think will be dragged up on rocky shores, you will probably want a couple of layers on the bottom. Some boat plans have specific requirements for fiberglass layups and you should never do less than what is recomended.
When I write how-to's...