Rockcote MicroFinish II Polyurethane Sealer is a unique high-performance water borne two pack acrylic polyurethane sealer. Its ease of application suitable for brush, roller or spray application. This environmentally friendly use and low VOC product is a fast drying coating which is may be applied in conjunction with MicroFinish I Epoxy or MicroFinish III penetrating sealers to provide a durable coating system.