合计                                                       5.42
（2）标准层楼面（除去厕所、楼梯、走道）
     水磨石地面（包括水泥粗砂打底)                             0.65
     20厚1:3水泥砂浆找平层                            0.02 20=0.4
 120厚现浇钢筋混凝土楼面                             0.12 25=3
V型轻钢龙骨吊顶                                            0.2

                                                                                              
    合计                                                        4.25
（3）厕所饮水间楼面
     瓷砖地面（包括水泥粗砂打底)                                0.55
     20厚1:3水泥砂浆找平层                             0.02 20=0.4
 90厚现浇钢筋混凝土楼面                               0.09 25=3
冷底子油一道,热沥青两道防潮,厚20                  0.02 11=0.22
V型轻钢龙骨吊顶                                            0.2

                                                                                              5层长宁区商贸中心建筑与结构设计+CAD图纸(3):http://www.youerw.com/gongcheng/lunwen_38201.html