97780002
Feb 3, 2023
Concrete blocks; Concrete building materials, namely, coated polystyrene construction block; Non-metal construction materials, namely, recycled material composite construction block; Plastic composite blocks for building; Refractory blocks, not of metal; Wall system consisting of reinforced, dry-stacked, engineered concrete block with insulating core and coated with surface bond cement
Nonmetallic Building Materials