Concrete Block Normal - Isolated Size 40*20*20 CM

Concrete Block A concrete masonry unit (CMU) is one of several precast concrete products that are standard shape 400*200 mm Width 200 mm size and used in building construction. Most concrete blocks have 2 holes cavities, and their sides may be cast smooth or with a design. They are colloquially known by many names like “concrete block”, “CMU”, or simply “block”.