THIROCLAIR is a solvent-based, hygroreactive polyurethane varnish better known as Crystal Varnish. This product offers an excellent quality/price ratio. It provides the floor with a very durable finish that is highly resistant to wear, water, alcohol and common household products. Thiroclair is specially designed for interior applications. This varnish is available in gloss finish 100-37 / 100-42 and semi-gloss 200-37.