I am repairing the leaks on my boat and have to remove the toe rails on my Oday 22 - there are 5 screws in each section - I would like to pot the holes with epoxy but I am unable to find the exit hole of the screw? They are held in place with 1" screws and I have been inside the cabin attempting to find where they come through - no luck. My question is can I just pot the holes with thickened epoxy? I am concerned because I would like to put some sort of backing over the holes.
Second part of the questions, when replacing the teak toe rails what works as a sealant, I have butyl tape - but I am not sure that would be the best for something like a 7 foot section of toe rail. Would I just put a little sealant into the hole and then put in the screw? maybe something like 4200?
Thanks!
Fixing this mess tonight - and potting the holes:

Second part of the questions, when replacing the teak toe rails what works as a sealant, I have butyl tape - but I am not sure that would be the best for something like a 7 foot section of toe rail. Would I just put a little sealant into the hole and then put in the screw? maybe something like 4200?
Thanks!
Fixing this mess tonight - and potting the holes:
