On Jul 27, 2:40 pm, Staffbull wrote:
Had some lengths of oak worktop and I intend to cut them into chopping
board sizes, they are untreated, what would be the best to seal them
with?

cheers

Pure tung oil is one:

http://www.google.com/search?q=oak+chopping+board+tung+oil

cheers,
Pete.