What is porous brick and hollow brick

 What is porous brick?

Porous brick is by clay, shale, fly ash wait for raw material via molding roast and become, the size of its hole rate is in 15% to 30% or so, apply to do the bearing wall of brick mix structure. Its hole is round or not round, although the size of the hole is small but the number is much, thus showing a rectangular or circular hole of porous brick, and opening on the brick is not the same.

What is hollow brick?

The kind of hollow brick has cement hollow brick, clay hollow brick, shale hollow brick. Generally speaking, the hole rate of hollow brick is more than 15%, which can not only save a lot of land and brick burning fuel, but also reduce the transportation weight and the labor force of brick making and bricklaying, so that the construction progress becomes faster, while reducing the weight of the building at the same time reduce the cost and many other advantages.