pIndustrial production of this versatile building material was started in 1929 and it has been produced and used for building construction ever since. First in Europe and now world-wide. Here in the Kingdom of Saudi Arabia, Lightweight Construction Company Ltd. (LCC-Siporex) was established in 1976 and has been producing Siporex AAC material at our plant in the Second Industrial Estate, AlKharj Road. With our continued expansion of additional manufacturing plant to sustain the growing demand, our current total production capacity has intensified to about 350,000 cubic meters of Siporex AAC products per year./p