Each unit is generally made of clay or terra-cotta with hollow cavities, or cells inside it, and is commonly used in floor arches, fireproofing, partition walls, and furring.
Each unit is generally made of clay. Each unit is generally made of terra-cotta with hollow cavities, or cells inside it. Each unit is commonly used in floor arches. Each unit is commonly used in fireproofing. Each unit is commonly used in partition walls. Each unit is commonly used in furring.