Paintco Acrylic Primer Sealer 1506 is a high-quality water-based acrylic primer and sealer designed for new walls, ceilings, and previously painted surfaces of unknown origin. Formulated with high-quality acrylic polymers, it penetrates deeply into plaster and other porous substrates to create a strong and lasting bond. Enriched with effective fungicidal and bactericidal agents, it prevents the growth of mold and bacteria, ensuring a clean and healthy finish. Suitable for both interior and exterior applications.