Just a small question. My windows are fixed to the deck with screws. How do I go about sealing the screws professionally. Just pouring Sika into the hole sounds too messy to me. There must be a more professional way.
Insert thread of screw (all the way up to immediately below head) into tube of sealant/sikaflex then screw it down - wipe any surplus sealant of head of screw. You're done.
Used this approach when doing a complete refit of a wooden day boat a few years ago. Looked great and everything was sealed.