Which wall is stronger, a poured concrete wall or a concrete block wall of the same dimensions?

A poured concrete wall is indeed stronger than a concrete block wall of the same dimensions. The strength of a poured concrete wall comes from its continuous and homogeneous material composition. This structure lacks the joints and offsets that are present in concrete block walls, which can create points of weakness.

The process of pouring concrete allows it to be compacted uniformly, resulting in fewer vulnerabilities to cracking or failure under stress. Furthermore, poured concrete often incorporates rebar for additional tensile strength, which further enhances its durability and load-bearing capacity.

In contrast, concrete block walls are constructed using individual blocks and mortar, which can introduce weaknesses at the joints. While properly constructed concrete block walls can be quite strong, they typically do not match the overall strength and integrity of a solid poured concrete wall.

Understanding the differences in construction methods and material properties helps clarify why poured concrete walls are generally viewed as a stronger option in building practices.