Gray Rectangle Shape Solid Cement Bricks

The cement bricks are made from sandstone, a type of sedimentary rock. Sandstone is composed of quartz, feldspar, and other minerals and is usually formed in layers. The sandstone used for cement bricks is usually a light, tan, or grey color and is relatively soft. They have a compressive strength of 7 and dimensions of 12 x 8 x 6 inches. The water absorption rate is 12%, and the porosity is 26%. The bricks are rectangular in shape, and solid cement measures 12 inches long, 8 inches wide, and 6 inches thick. It has a solid porosity and is 8 inches thick.