ARDA BA-500 is a factory-engineered block adhesive made from premium raw materials, Portland cement, graded aggregates, and advanced polymers. When mixed with water, it forms a high-strength thixotropic mortar ideal for laying AAC blocks, fly ash bricks, cement hollow blocks, and cellular concrete blocks. It is also suitable for surface leveling and smoothing of blockwork with layer thickness up to 12 mm, meeting national and international quality standards.