13 Jun, 2024
Definition and characteristics: UPVC(Unplasticized Polyvinyl Chloride) profiles are unplasticized polyvinyl chloride profiles, which are the decisive factors in the quality and grade of plastic steel doors and windows. UPVC profile surface smooth, white color, has good anti-aging, anti-ultraviolet performance. As the fourth generation of energy-saving doors and windows, UPVC door and window profiles are high-quality energy-saving products recommend used by the Ministry of Construction.
Material and design: A good UPVC profile should be a reasonably designed multi-cavity with moderate wall thickness. This design helps to improve the thermal insulation and thermal insulation performance of doors and windows. The material contains anti-aging and anti-ultraviolet additives to ensure that the doors and windows maintain good performance during long-term use.
Door and window assembly and quality: The assembly quality of doors and windows directly affects its overall performance. Check whether the appearance is smooth and undamaged, whether the welding angle is neat, whether the hardware is complete, whether there is steel lining, etc. The glass used shall be flat, free of water, firmly installed, not in direct contact with plastic profiles, and have sealing strips close to the gap.
Classification and opening mode: UPVC doors and windows can be divided into casement windows, sliding windows, upper and lower sliding windows, casement lower suspended windows, upper suspended windows, middle suspended windows, lower suspended windows, fixed windows, etc.
Energy saving and environmental protection: UPVC doors and windows have excellent performance-price ratio in heat preservation and energy saving, which helps to reduce building energy consumption. As a chemical building material, UPVC doors and windows are relatively environmentally friendly in the production and use process, in line with the concept of modern green building.
Executive standards: The production and installation of UPVC doors and windows should follow relevant national and industry standards, such as JG/T 140-2005 “Unplasticized Polyvinyl Chloride (PVC-U) Plastic Windows.
Market supply and price: At present, there are many manufacturers on the market to provide UPVC door and window profiles and finished doors and windows, the price varies with brand, specification, performance and other factors.