Seal with H. Behlen Vinyl Sealer Aerosol. Shake well for one minute after agitator ball rattles. Apply full wet coats with overlapping strokes. Clean Spray buttons. Dry at least 1 hour. Repeat application and dry cycle up to 3 times on one day. Dry overnight. Scuff sand with 320 grit sandpaper. Repeat until 9-12 coats are applied. Wait at least 1 week after application. Rub as desired.