顶楼天台关闭成阳光房作为房间运用，一定要思考的保温性和密封性。
The recommended equipment is:
1.10*10烤漆方钢作为首要承重骨架，8*8烤漆方钢和6*8烤漆方钢作为钢构造的梁架。
2. Use Davco tiles roof as the top of the sun room, and the top has a multi-layer structure: the first layer is block board layers; The second layer is insulation board layer; The third layer is waterproof layer; The top layer is Degao tile layer. The sunshine roof of this structure is the best heat preservation in the sunshine room of steel structure at present. The block board of the first layer can also be replaced with sauna board.
3. In order to ensure the sealing, the next window must use the Delance 70 car-class sealing window. It is suitable for large balcony, large window type, bag window frame, and window sill without frame. It is the first choice for high-grade residence and villas, and has been selling well for four years.
The closing of the roof of the top floor is a systematic project. It is necessary to find experienced designers to deal with it as appropriate according to the actual situation, and use solid materials.