How to select a marine sealant
Go to any chandlery or marine store and you’ll be faced with a multitude of marine sealants and caulking materials. Knowing what sealant to use for every sealing job on your boat is very important.
Essentially, every marine sealant is one of just three products – polysulfide, polyurethane or silicon.
Polysulfide is a synthetic rubber compound and [...]
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