Heavy Duty Wood Varnish is an ultra-hard, high-quality, and fast-drying varnish with a satin or dead flat finish that dries to a crystal-clear film. It’s a great choice for interior surfaces that need a high level of protection such as work surfaces and areas of high wear, and it’s no wonder that it’s relied upon by decorators everywhere for a superior and long-lasting finish. Our Heavy Duty varnish range brings the highest protection single packs ever developed.