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/L/Coat.Touch Dry: 2-4 hours.Hard Dry: 3 days.Recoatable: 16 hours. Blackfriars Polyurethane Varnish P85 Dark Jacobean Gloss 500ml Ptdbkfpvgdj500 Size: 1. Age Group: Adult. Material: Metal.