What are the disadvantages of sintered clay bricks?
Disadvantages: FrostPan cream also known as cream, is salting out phenomenon in the process of using brick. The excess soluble salt in the brick is affected by water absorption and dissolves when water evaporates. When the crystal is precipitated, it expands and causes the brick surface to flake. Standard: excellent products without efflorescence, first do not allow secondary efflorescence, qualified products is not allowed to have serious flooding.Lime crackingLime burst refers to brick with limestone, turn after absorbing water, because the lime burst and the expansion of the gradually maturing. This phenomenon affects the quality of bricks and reduces the strength of masonry
Advantages: brick is the traditional wall materials, has high intensity and durability, but also because of its porous and has the advantages of heat insulation, sound insulation and absorption, therefore suitable for building envelope, interior walls, exterior walls, columns, arches, chimney, channel and other structures have been widely used in masonry the building, is also available in mid proper or steel wire reinforced masonry concrete structure to replace the post and lintel.
Fired common bricks are made of clay, shale, coal gangue or fly ash as raw materials, and the solid or hole ratio after roasting is not greater than the specified value, and the size of the bricks meets the requirements.