They can be textured on one side and one end, on both faces, on both faces and one end, only on the end, etc. While a standard unit typically has one textured and three smooth sides, other styles are available. The actual dimensions are 7⅝-by-7⅝-by-15⅝ inches. Units are typically identified by their depth because that is the thickness of the structure they create, like a wall.Įxample : A standard CMU is 8-by-8-by-16 nominally. The nominal dimensions equal the actual dimensions plus the width of the mortar joint, usually about ⅜ inches. Like brick, CMUs have actual dimensions and nominal dimensions.
Non-standard versions are available in other sizes and styles for $3 to $5 each. The price for standard units is about $3 each. Often referred to as a concrete masonry unit, or CMU, a standard split-face cinder block is 8-by-8-by-16 inches, made of concrete, and features a textured pattern on only one side. Find hiring guides, material costs, expert advice, how-to's and more.
