Increasing Usable Area的意思|示意

增加使用面积 6、 Increasing Usable Area: Our 75mm thickness wall panel is thinner 45mm than traditional 120mm wall body, which can increase effective area 1 square metre as partition wall used in building. So, the percentage increase of whole area of room is 4-6%, the value of increased effective area is more than our wall panel's price.