呼家楼商务居住区综合区二期4号公寓卫生间防水工程量序号套间项目工程量（㎡）合计工程量（㎡）1A套客卫地面1.8×2.1=3.78客卫墙面1.8×2×0.4=1.44客卫墙面2.1×2×0.4=1.686.92A套客卫地面2.4×3.5=8.4客卫墙面2.4×2×0.4=1.92客卫地面3.5×2×0.4=2.8客卫淋浴墙面1.5×2.1=3.1516.273A套客卫地面4.8×2.5=12客卫墙面4.8×2×0.4=3.84客卫墙面2.5×2×0.4=2淋浴墙1.9×1.5=2.85浴池墙3.9×0.5=1.9降板浴缸6.0428.684A套主卫地面3.5×3.7=12.95主卫墙面3.5×2×0.4=2.8主卫墙面3.7×2×0.4=2.96浴池4.3×0.6=2.58淋浴墙1.2×1.5=1.8降板浴缸6.0429.131B套客卫地面1.8×2.1=3.78客卫墙面1.8×2×0.4=1.44客卫墙面2.1×2×0.4=1.686.92B套客卫地面3.7×1.9=7.03客卫墙面3.7×2×0.4=2.96客卫地面1.9×2×0.4=1.52客卫淋浴墙面1.5×1.2=1.813.313B套客卫地面4.8×2.5=12客卫墙面4.8×2×0.4=3.84客卫墙面2.5×2×0.4=2淋浴墙1.9×1.5=2.85浴池墙3.9×0.5=1.95降板浴缸6.0428.684B套主卫地面5.9×2.8=16.52主卫墙面5.9×2×0.4=4.72主卫墙面2.8×2×0.4=2.24浴池墙6.2×0.5=3.1淋浴墙1.7×1.5=2.55降板浴缸9.0438.171C套客卫地面2.5×1.9=4.75客卫墙面2.5×2×0.4=2客卫墙面1.9×2×0.4=1.528.272C套客卫地面2.3×3.4=7.82客卫墙面2.3×2×0.7=3.22客卫地面3.4×2×0.7=4.76客卫淋浴墙面1.5×1.2=1.817.6×2套=35.23C套客卫地面3×2.4=7.2客卫墙面3×2×0.4=2.4客卫墙面2.4×2×0.4=2.1911.54C套主卫地面5.9×2.8=16.52主卫墙面5.9×2×0.4=4.72主卫墙面2.8×2×0.4=2.24浴池墙6.2×0.5=3.1淋浴墙1.7×1.5=2.55降板浴缸9.0438.17总计261.188层样板间淋浴间防水工程面积共计：261.18/3=87.06按57套计：87.06×57=4962.42㎡,按每平米55.33元计算，共计4962.42×55.33=274570.69元