The general positioning of three rooms and two halls can be divided into two types: compact and comfortable. (Generally, there are two bathrooms in three rooms and two halls)

1, compact southern insulation layer is thin or no insulation layer, 100 square meter is enough; What is done in the north should also be above 105. Stealing areas are not considered in the above areas.

2. Generally, the comfort level is above 1 15, which is more common than 120 square meters, and 130 is not uncommon. Even some 140 or more are three rooms and two halls. Some stacked units, 160- 170 square meters, are also made into three bedrooms and two living rooms.