Hollow blocks, also known as concrete masonry units (CMUs) or cinder blocks, are widely used in construction for their versatility and practicality. These blocks are characterized by their hollow cores, which provide several advantages. Firstly, the voids within the blocks reduce their weight, making them easier to handle and transport compared to solid blocks. Additionally, the hollow design allows for efficient insulation, as the air trapped within the cores acts as a natural barrier against heat transfer, contributing to better energy efficiency in buildings. Hollow blocks are commonly employed in various construction projects, including walls, partitions, and foundations, offering durability, strength, and thermal performance. Their affordability and ease of installation make them a preferred choice for both residential and commercial applications, contributing to their widespread use in the construction industry.