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 with Star Brite teak oil - 3 coats