How Guangzhou building glass manufacturers customize energy-efficient LOW-E glass to improve building energy efficiency through heat insulation and energy saving
Release time:
Mar 29,2025
LOW-E glass (low-emissivity glass) achieves heat insulation, energy saving, and improved building energy efficiency primarily through the following methods:
1. Low-emissivity coating reduces heat transfer
The surface of LOW-E glass is coated with one or more layers of metal or metal oxide (such as silver, tin oxide, zinc oxide, etc.) thin films. These coatings can reduce the transmission of far-infrared radiation, preventing indoor heat from escaping easily while simultaneously blocking external heat from entering the room, thus reducing energy consumption for air conditioning and heating.
2. Effectively blocks solar radiation heat
LOW-E glass can selectively filter the solar spectrum, reducing near-infrared rays (which mainly carry heat) that enter the room, but allowing visible light to pass through, keeping the interior well-lit while reducing air conditioning loads and saving energy.
3. Improves building insulation in winter
In cold seasons, the far-infrared heat generated by indoor heating equipment is reflected back indoors by LOW-E glass, reducing heat loss, increasing indoor temperature, and lowering heating costs.
4. Low U-value improves energy efficiency
LOW-E glass is usually used in insulated glass units, and combined with an air gap filled with inert gas (such as argon or krypton), further reducing the U-value of the glass and improving the overall insulation performance of the building.
5. Improves building energy efficiency rating and comfort
Since LOW-E glass effectively reduces the transfer of heat, it not only improves the energy efficiency of the building, meeting green building standards, but also improves living comfort and avoids problems such as uneven temperature and cold radiation near the glass.
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China Guangdong Haibo Special Glass Technology Co., Ltd. Unified Social Credit Code: 91440101MA5AT33G12 Contact Numbers: General Manager Cao, 13178822749; General Manager Wei, 13533794186.