ive just finished a large walk in pantry. 3/4 oak sheeting framed in 1x4 oak.bottom of shelves covered with 1/8 inch oak paneling.i have filled and sanded all.i would like to keep it in its newly sanded red oak finish without staining.what can i use to seal it all and not be sticky or tacky during the humid portion of the year here in kc missouri.it will have a louvered oak door to allow air ciculation but again it gets humid here bad.any help would be sincerely appreciated.