SAND 'N' SEAL Deluxe Materials Sand 'n' Seal is a traditional-style sanding sealer for filling, coating and sealing wood grain in preparation for painting and finishing. Sand 'n' Seal has little odour and treated surfaces are ready to sand in 60 mins. The sealed surface can be painted with enamel, acrylic, cellulose or epoxy and yet you can clean your brushes with water after use. Each 250ml bottle covers approx. 1.5 square metres.