Wood that is used a lot will need protecting. Our Ultra Tough Varnish protects against knocks scuffs and scratches as well as household chemicals, water and heat - perfect for high wear areas. It's a traditional polyurethane varnish that gives you a mellow finish - highlighting the natural appearance of wood. You can only get it in clear, but that's all you need if you want a tough finish for surfaces such as doors, window frames and joinery.