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Aerated concrete block performance advantages
Article source:
aac production line and abundant raw materials, especially the use of fly ash as raw materials, comprehensive utilization of industrial waste residue, can control environmental pollution, no destruction of farmland, but also can create a good social benefits and economic benefits, is an alternative to the traditional solid clay brick ideal wall materials, over the years by the country wall to change policy, tax policy and environmental policy support energetically, have broad market prospects for development.
Aerated concrete block performance advantages:
One, light: the porosity of 70% ~ 85%, volume density is generally 500 ~ 900kg / m3, concrete is 1 / 5, 1 / 4 of clay brick, hollow brick and wood 1 / 3, almost, can float in water. Can reduce the self weight of buildings, greatly reduce the comprehensive cost of building.
In two, the fire : the main raw materials are inorganic materials, so it has good fire resistance and fire, do not emit harmful gases. Refractory 650 degrees, a refractory material, 90mm thick wall refractory performance of up to 245 minutes, 300mm thick wall refractory performance of up to 520 minutes.
Three: because of noise, has a unique porous structure, which has a certain sound absorption ability. 10mm thick wall can reach 41 db.
Four: because of the material, insulation with large pores and micropores, thus having good thermal insulation properties. Thermal conductivity coefficient of 0.11-0.16W / MK, is clay brick 1 / 4-1 / 5. Usually 20cm thick aerated concrete wall heat insulation effect, equivalent to the ordinary 49cm thick brick walls.
Five, impermeability: because of the material composed of many independent small pore water composition, moisture is slow, with the volume of water to saturated time required is 5 times of the clay brick. For the bathroom, wall interface treatment can directly paste ceramic tile.
Six: the same building structure, seismic, than clay brick to improve 2 seismic level.
Seven: manufacturing, environmental protection, transportation, use the process has no pollution, can protect the cultivated land, saving energy and reducing consumption, is a green building material.
Eight: the material strength, durability and stability, in the specimens after one year of atmospheric exposure test, strength increased by 25%, ten years after remained stable.
: nine, fast with good workability, sawing, planing, drilling, nails, and using an appropriate adhesive material bonded to the construction, create favorable conditions.
Ten, economic: comprehensive cost than using solid clay brick is reduced by over 5%, and can increase the use area, greatly improve the construction area utilization rate.