The construction area of the ceiling presses the net area between wall and wall (square metre) computation, do not deduct the next door wall, column that crosses ceiling and battlements to wait.
英
美
- 天花板的施工面积按墙和墙之间的净面积(平方米)计算,不扣除间壁墙、穿过天棚的柱和垛等。