Properties and uses:

• Weight reduction: Due to the cavities in the block, it is lighter than solid blocks, making it easier to handle and reducing transportation costs.
• Thermal and sound insulation: The cavities help improve thermal and sound insulation properties, making it a good choice for buildings that require these features.
• Ventilation and drainage: The gaps can be beneficial in certain applications that require good ventilation or water drainage, such as walls that need ventilation.

It is used in the construction of non-load-bearing walls, partition walls, and fences.”