Originally Posted by TrueBlue
Small, quick answer to your question:
Sand it with 80 grit, wipe with tack cloths and apply acetone to remove surface oils. Then follow label directions. Do not apply any oil if you intend to varnish the teak.
What if the teak has already been oiled in the past? (I was considering varnishing our cabin table but its been oiled several times... just not recently.)