From the single function of shelter and rain to the current beauty and comfort, as well as environmental protection and energy saving, glass has evolved from ordinary white glass into a wide variety. The reporter recently learned from the low-emissivity glass exchange held in Guiyang: The appearance of low-emissivity energy-saving glass, change of the glass monotonous, can only cover the wind and shelter from the rain, the summer hot and cold winter conditions, become energy-saving and environmental protection products, provide for everyone While comfortable and beautiful, it also saves a lot of electricity costs by heating and cooling in winter and summer.

According to the person in charge of the Guizhou Provincial Building Decoration Association, Pilkington, the inventor of the float glass production process, changed the single function of the glass and emerged a variety of low-emissivity glasses. Now, low-emissivity glass is gradually accepted by people. Low-e glass In addition to adding value to building facades, it can also reduce the energy consumption of building operations and reduce the installed capacity of air conditioners. It is very energy-efficient and environmentally friendly. However, there are various types of low-emissivity glass on the market, and the emissivity of general low-emissivity glass should be below 0.25. There are not many low-emissivity glasses that meet this standard. Only a few brands such as Pilkington are available.