their weight is 500 kg per cubic meter, which is three times lighter compared to bespalada brick blocks. the blocks made of this wide technology are used from raw materials such as silica, cement and aluminum powder, which are different from other examples, and these blocks, in addition to in addition to being insulated in heat and cold , it is also resistant to earthquakes, because this product has a cutting tolerance of less than two millimeters and does not need plaster or soil, most machines. welcoming countries in the regions they are cool , it is a proof of the high quality of this product that it meets their standards . in 1400, we exported nearly 60,000 tons to kazakhstan, and we are currently exporting to russia and kazakhstan, according to the specialists of this insulation technology unit. being light blocks against heat, cold, sound and moisture. it is about 10 times more than cement, brick and clay blocks. fatemeh atai of bojnoud radio and television news agency. a company of scientists has been able to increase the quality and durability of existing products by designing a