Studies on assembly process of PVC plastic windows;

Discuss on the function of the plastic windows in the high-rise building envelope

The development and current situation of plastic window in Germany arc introduced.

This paper gives a brief introduction to the characteristics and energy efficiency performance of aluminum alloy and plastic windows.

Based on practice and theory concerned of developing PVC plastic windows,main factors of influence PVC plastic windows are analysed.

Flashing can effectively prevent leakage of plastic doors and windows;

In light of national standard and professional regulations and based on the charateristics of plastic doors and windows, the software was designed for wind load calculation, window frame strength correction, glass strength correction and screw strength correction.

Current situation and development strategy of China's PVC plastic window and door products;

Scientific accounting for cutting of plastic window and door profile;

The application of polyurethane PU foaming joint filler in plastic door and window;

The effect and development tendency of the plastic door and window on the architectural energy-saving;

Based on the relevant quality standard of PVC plastic window,combined with the practical application status, evaluates the quality of PVC plastic window by fuzzy comprehensive evaluation method and builds the fuzzy evaluation model of PVC plastic window, which provides new train of thought for quality evaluation.