Standard Concrete Cinder Block - Construction & Building Material Guide #1663255 (License: Personal Use)

This standard gray concrete cinder block features two rectangular voids (cores) and a central web for enhanced strength and mortar bonding. Made from Portland cement, aggregate, and water, it offers durability, fire resistance, and thermal mass-commonly used in foundations, partition walls, and sound barriers. Its uniform dimensions support efficient stacking and alignment during construction.

Used on construction supply websites, contractor resource pages, DIY building guides, and product catalogs; targets builders, architects, and homeowners seeking reliable masonry materials for structural or non-structural applications.