Masonry Blocks

Concrete Masonry Unit Blocks - CMU - dimensions

 

concrete masonry block

Typical Concrete Masonry Units - CMU - dimensions

Standard Blocks

Nominal Size (in) Actual Size (in)
4 x 8 x 16 3-5/8 x 7-5/8 x 15-5/8
6 x 8 x 16 5-5/8 x 7-5/8 x 15-5/8
8 x 8 x 16 7-5/8 x 7-5/8 x 15-5/8
10 x 8 x 16 9-5/8 x 7-5/8 x 15-5/8
12 x 8 x 16 11-5/8 x 7-5/8 x 15-5/8

Half Blocks

Nominal Size (in) Actual Size (in)
4 x 8 x 8
3-5/8 x 7-5/8 x 7-5/8
6 x 8 x 8
5-5/8 x 7-5/8 x 7-5/8
8 x 8 x 8
7-5/8 x 7-5/8 x 7-5/8
12 x 8 x 8
11-5/8 x 7-5/8 x 7-5/8

Search the Engineering ToolBox

Engineering ToolBox - SketchUp Edition - Online 3D modeling!

3D Engineering ToolBox - draw and model technical applications

Engineering ToolBox - SketchUp Edition - enabled for use with the amazing, fun and free Google SketchUp

Translate the Engineering ToolBox
About the EngineeringToolbox