I have keel repairs in progress. Grinding away glass to repair cracks in keel joint revealed a large space between bilge and lead. The light area is space filled with glass and I presume resin. I found this space interesting and measured my depth to assure it is correct. Vic is correct about the voids from original construction. They are many. Also along the core and keelson joint. Repairs will make her better than new. My repairs are the result of grounding, not leaking
Good luck
I can't add the pic here. ,(Iphone). I'll send it to Bill to add
![[Linked Image]](https://j30.us/ubbthreads/ubbthreads.php/ubb/download/Number/1585/filename/keel2.jpg)