LevelQuik Advanced Acrylic Primer is designed to prepare surfaces for the application of LevelQuik or LevelLite Self-Leveling Underlayments. This primer/sealer effectively seals both porous and non-porous surfaces, enhancing the bond of underlayments to ensure a strong and durable finish. It is suitable for a variety of substrates, including absorbent and non-absorbent concrete, lightweight concrete, cement terrazzo, exterior grade plywood, OSB, cutback adhesive residue, and resilient flooring. However, it should not be used directly on hardwood, Luan plywood, particle board, parquet, cushion or sponge-back vinyl flooring, metal, fiberglass, or plastic. This product is not intended for use as a wear surface. Available in quart and gallon bottles, it coverage ranging from 75 to 500 square feet depending on the container size, with a shelf life of 18 months. Model Number: CPQT