Blackfriars Polyurethane Varnish transforms interior woodwork and gives a tough and durable finish. It gives wooden surfaces new life and enhances the natural shades of wooden floors and furniture. Resistant to knocks, heat and diluted acids. Application Method Brush and Roller. Coverage 14m per litre. Touch Dry 2-4 hours. Hard Dry 3 days. Recoatable 16 hours. Blackfriars Polyurethane Varnish P101 Clear Matt 1 litre