Do you know what a half concrete block is?
In this video, I'll show you a 19cm half block, which is one of the pre-molded pieces that make up the block family.
In masonry (civil construction), there are several models of blocks and their derivatives, as well as variations in their dimensions, such as:
9x19x39cm block
14x19x39cm block
19x19x39cm block
Half blocks, especially when they are 19cm, are widely used as column blocks, forming a concrete box to hold the reinforcement and concrete for the formation of beams.
Watch the video and see the examples mentioned in practice.