"Low-E Glass" refers to a series of high-performance low-emissivity products. The vacuum sputtering process coats glass surfaces with several layers of different materials. Among these, a silver layer effectively reflects infrared rays while maintaining excellent thermal performance. Types of Product Single Low-E Glass (SLE) Double Low-E Glass (DLE) Low-E-Sun Layer Glass (LES) Ti-based Low-E Glass (TLE) Specification Thickness: 3~19mm; Max. size: 3300mm x 6000mm; Min. size: 300mm x 300mm; Low-E insulating glass max. size: 3300mm x 4880mm. Benefits Approaches the natural color of glass. Highly transparent to visible light (wavelength 380nm~780nm), will not cau se significant glare problems due to high reflectance of visible light. Allows most sunlight in the visible range to enter without altering its natural color. Provides excellent natural illumination and saves energy by reducing the need for artificial lighting. Relatively high reflectance of infrared radiation (wavelength 780nm~ 3,000nm). In particular, reflects nearly all long-wave infrared (wavelength over 3,000nm). Blocks the entrance of large amounts of heat, and leaves interior comfortably cool in the summer and warm in the winter.