Lighthouse Why do you build two tiles?
Light wall below the general must be brick. Brick the main purpose is: 1, moisture. Light barrier is easy to absorb water, and red brick water absorption is worse than the lightweight partition. 2, leveling. Light wall size is generally relatively large, not easy to leveling. Red brick size is small, easy to leveling.
Specification stipulates that all the bottom of the lightweight block wall should be "sintered ordinary brick or loose brick, or ordinary concrete small hollow block, or cast-in-place concrete pond, its height" unfavorable "less than 200mm. The role is load-bearing, anti-impact, moisture. Because the specification that is "should" and "not", is not mandatory, so some people are not familiar with the standard or too troublesome not brick, the acceptance also barely go.
The most solid way to build a wall is by piece. When building a wall, most owners still choose conventional masonry construction methods as before. In this way the construction of the walls of the house can play a role in the temperature buffer, which can ensure that the indoor temperature, humidity is moderate. In addition heavy brick walls also ensure good sound insulation. Since the rising costs of energy since the wall building materials, thermal insulation characteristics become very important. National legislators have issued the relevant thermal protection laws and regulations, requiring the use of external walls of building materials must meet the specific minimum insulation value. Through these measures, energy savings, carbon dioxide emissions on the atmosphere caused by the pressure can be reduced.
Masonry brick with a small brick under the brick, because the small brick density, good bearing capacity, high strength, conducive to the stability of the wall; slightly larger hollow block density, light weight, can reduce the load. This arrangement, both to ensure the sound insulation, solid, but also to reduce the wall for the pressure of the floor and so on.