2, the top floor is high, and older people are not suitable for living together;
3, the top floor is not grounded. From the perspective of Feng Shui, some places pay attention to this;
The top floor is directly exposed to the sun. In summer, if the roof insulation effect is not good, the roof structure will crack together with the masonry infilled wall due to thermal expansion and contraction, which often leads to wall cracking and external wall leakage;
5. The top floor is generally hot in Leng Xia in winter.
6, the top floor balcony, doors and windows for children, there are security risks.
Advantages:
1, the attic is cheap and has a large area;
2. Duplex residence with stairs, if well designed, will upgrade the grade;
3. Generally, there is a large terrace, which can be made more beautiful. In summer, you can watch the stars on the roof;
Vegetables and flowers can be planted on the roof.