Burnish Sealer Grey is a solvent-based primer-sealer engineered to create an impeccable foundation for gilding work. Compatible with LeFranc and Dux gilder's sizing plus all water-based sizing options, this grey undercoat is specially formulated for copper, genuine gold, and imitation gold applications. It delivers a flawlessly smooth surface while offering versatile color-enhancing or fault-hiding capabilities. Apply via brush, roller, or spray—handles in 1 hour, ready to recoat in 8 hours, fully cured in 24 hours. Not suitable for latex or waterborne paint surfaces. Ground shipment only.