由原上海市市长朱鎔基同志签发的《上海市鼓励发展新型墙体材料管理规定》(即市府41号令)实施已整整五年了。五年来,上海的墙体材料革新在市府领导和各有关部门的配合、支持下,在有关设计、施工单位和有识之士的努力下,取得了历史性的突破。实心粘土砖的生产和使用明显下降,20多种非粘土制品的生产和 The “Administrative Regulations on the Encouragement of the Development of New Wall Materials in Shanghai” issued by former Mayor of Shanghai Zhu Rongji (ie, the 41th Order of the Municipal Government) has been implemented for five years. In the past five years, Shanghai’s wall material innovation has achieved historic breakthroughs with the cooperation and support of the leaders of the municipal government and the relevant departments, and with the efforts of the relevant design, construction units and people of insight. The production and use of solid clay bricks has decreased significantly, and more than 20 non-clay products have been produced and used.