What is the block of the external wall of the frame structure?
Are generally inflatable block, light weight, insulation, heat insulation. Can not load. Generally above the gap to stay 30CM
At present, the most commonly used is autoclaved aerated concrete block, the cost of low-weight light across the horror of the more than the minds of the pigeons Gong Lu heat effect is good, and the strength of all solid is also good. The disadvantage is the large shrinkage, for the external wall material is easy to crack, so the external walls and underground parts are also commonly used concrete hollow small block.
Aerated concrete block, I am simply silent to you, I answered your question, you put someone else casually answer the adoption of the
Generally with hollow bricks, the weight of light insulation sound insulation good effect.
