General description The Ronseal Ultra Tough Hardglaze Internal Clear Gloss Varnish (2.5 litre) is an ultra-tough polyurethane varnish designed to provide a rich, clear, and mellow finish to interior wood surfaces. It is ideal for use over wood dyes and offers exceptional protection against everyday wear and tear, including heat, water, and scratches. This varnish is suitable for both bare and previously treated wood, making it a versatile choice for various interior applications. Technical specifications Size: 2.5 litres Finish: Clear Gloss Coverage: 24 m² per litre Drying time: 2-4 hours Protection Level: Very High Durability: Ultra tough protection Application: Brush VOC: High Areas of use Wooden interior furniture Trim including doors Shelving Skirting boards Cork Hardboard Chipboard Installation Ensure the room is warm and well-ventilated. Sand the wood surface and remove any wax, oil, or grease using white spirit. Apply the varnish in the direction of the grain using a brush.