The Rezina 400 is a Portland cement produced in Rezina, designed for a wide range of construction and renovation tasks. With a grade of 400, it provides a compressive strength of 400 kg/cm² after 28 days of curing, making it a reliable choice for creating masonry mortars, plasters, and leveling screeds. Each bag weighs 40 kg, providing a manageable amount of material for both professional builders and homeowners working on structural foundations or concrete elements.