随着墙体改革不断深入的进行，国家及各地区都从经济及法制方面对实心粘土砖这一古老建筑材料的生产和使用进行了限制甚至禁止，大力提倡节能、利废的新型建筑材料的开发和使用。石膏砌块作为新型建筑材料，具有低能耗、低污染、重量轻、防火、隔热、吸音、收缩率小、可钉、可 With the continuous and deep-going reform of the wall, the country and regions have restricted or even prohibited the production and use of solid clay bricks, an ancient building material, from the perspective of economy and the legal system, and vigorously promoted the use of new energy-saving and waste-disposal building materials. Develop and use. Gypsum block as a new building material, with low energy consumption, low pollution, light weight, fire, heat insulation, sound absorption, shrinkage, nail, can