Here is a thread of pictures on how to do it,they say materials cost 150.00 to $200.00 yes the picture is of metal boat but fiberglass is done same way with new wood or you can
Chicago Fishing Reports | Chicago Fishing Forums • View topic - Bad transom time to scrap the boat maybe maybe not ?
special type transom material that u pour in and its sets up see this posting
Chicago Fishing Reports | Chicago Fishing Forums • View topic - Transom Repair hope this helps jax