Description
Lefton brick or ten holes are another type of brick family that are sometimes used for the stiffness stage and better for the facade of the building. Lefton bricks are made from clay and are produced by yellow clay. There is recently another type of leftone brick that is also produced from shale soil. The color of this brick is red. The endurance of the left -shale bricks is slightly above the clay brick. The flower leaflet brick is also produced from shale soil but the shale stone used in this case is quite different and the flower is color.
Generally Lefton bricks have 4 holes. Hole in lefton bricks causes the mortar to penetrate vertically during the Chinese wall. This makes the wall more solid. It is also used in the construction of cargo walls because it can be reinforced by the holes on the brick surface with the rebar. /> Compared to compressive bricks the lefaone brick is very crisp and fragile and is less suited than compressive bricks. Also the sides of this type of brick are Gonia and have much smoother levels than the compressive bricks
This brick in the Chinese wall of the sites fences of gardens and villas niches And the courtyard of homes rooms terraces bathrooms and toilets and roofs are used by beams
The central city of Isfahan is. This type of brick was first produced in the village of Lefton and was named after its hometown but today it is produced in different cities of Isfahan province and provinces such as Yazd.