17yr old teak. I don't think it's ever been oiled.
Oh, this is our new toy. Picked it up last week. Lots of more before/afters coming....
1. Scrubbed with Optimum Power Clean at full strength.
2. Sanded with 100 grit with Black and Decker palm sander
3. Sanded with 150 grit
4. Treated...