In several models, the most popular is the one that plugs the holes, despite the channel block without holes being well used as well. Its main feature is that it be placed in various positions and dimensions, serves as yards down the windows, and on top of windows and doors, used to boost the middle of the walls and support (beam on top of the last row).

In addition to enabling the shift in vertical and horizontal networks of pipes used in construction, resulting in reduced labor force, raw materials and provides plenty of flexibility.

They are also lighter to handle the labor and using them avoids the work of destroying the blocks of the wall is built for the opening of channels. Therefore, the Block Channel allows the passage of canal network, such as water supply, sewer, electrical, electronics, satellite TV, telephones, and among others.