Concrete Block (CMU) - Construction Material Guide & Uses #136188 (License: Personal Use)

This illustration depicts a standard concrete masonry unit (CMU), featuring three triangular-core voids to reduce weight while maintaining structural integrity. The block’s textured surface and precise dimensions reflect industry standards for stacking, mortar adhesion, and thermal performance in masonry walls.

Used on construction material websites, contractor resource pages, or educational content about building systems; targets architects, builders, and DIY renovators seeking reliable, cost-effective wall solutions.