南京市墙体材料一直以粘土实心砖为主体。1989年全市墙体材料产量为34.32亿块(折合标准砖,下同),其中粘土实心砖产量为33.84亿块,占全市墙体材料总产量的98.6%,而新型墙体材料的产量只有0.48亿块,仅占1.4%。南京地处我国采暖与非采暖的过渡地带,冬季湿冷,夏季炎热,要达到节能、节土、利废、改善建筑功能的要求,进行墙体材料改革已成为我市的一 Nanjing’s wall materials have been dominated by clay solid bricks. In 1989, the city’s wall material production was 3.432 billion (equivalent to standard brick, the same below), of which clay solid brick production was 3.384 billion, accounting for 98.6% of the city’s total wall material production, while the output of new wall materials was only 0.48. Billion, only 1.4%. Nanjing is located in the transitional zone between heating and non-heating in China. It is cold in winter and hot in summer. It is necessary to achieve the requirements of energy saving, land conservation, waste disposal, and improvement of building functions. Reform of wall materials has become one of the cities in China.