Ventilation and sound insulation window, as its name implies, is a kind of ventilation function and sound transmission reduction. A quiet window. ? Ventilation and sound insulation window is a device to reduce the sound propagation process by using plastic steel or aluminum alloy profiles and special structures that absorb sound. It includes two window frames, a middle stile and inner and outer glass windows installed between the window frames and the middle stile. At present, there are many professional research institutions, enterprises and institutions of ventilation and sound insulation windows in China, such as Tsinghua University Building Physical Acoustics Laboratory and Saili Acoustics Engineering.
Recharge of six brands of ventilation soundproof windows
Foshan Shunde Jiajing Soundproof Doors and Windows Co., Ltd., one of the six famous brands of soundproof windows in China, is the first professional company in China to design, produce and install energy-saving soundproof windows by introducing American patent technology.
Dingli is the first company in China to use "soundproof window" in its company name to produce soundproof windows, and it is also the first functional window in China to adopt imported American patent technology, which can quickly improve the performance of existing windows without disassembly, eliminating the trouble and cost of changing windows (or even rooms), and can continue to save you electricity bills in the future.
Jingmeijia six brands of ventilation and sound insulation windows
Foshan Shunde Fengchi Trading Co., Ltd. is one of the six famous brands of soundproof windows in China, a well-known brand in the industry and an influential brand. Is one of the star enterprises in the sound insulation and energy-saving industry in the domestic market, specializing in the production of environmental protection and energy-saving sound insulation windows.
"Jingmeijia" series sound insulation windows have good sound insulation performance, which can effectively eliminate sound waves and provide various professional products for sound waves of various frequency bands. The soundproof window has high strength, no deformation, large lighting area and heat insulation. There are a variety of products, which can achieve several different levels of sound insulation effects above 25dB, 30dB, 35dB to 40dB.
V-pro, six brands of ventilation and sound insulation windows.
Shanghai Xiang Hao Science and Technology Development Co., Ltd. is one of the six brands of noise-proof windows in China. It is a well-known brand, influential brand and high-tech enterprise in noise-proof doors and windows industry, specializing in the research and control of environmental noise and producing sound-proof doors and windows.
The company specializes in the research and treatment of environmental noise. It has introduced sound insulation products such as sealing strip, sound insulation film, sound insulation window and air-borne noise technology from Australia, the United States and other countries, and gathered the world's noise reduction technology and experience. Under the condition of not changing the structure, the existing doors and windows of residents have been closely reconstructed, which greatly improved the sound insulation performance of doors and windows. The reformed doors and windows can also keep out rain, dust and cold air, which improves the cleanliness of the room.
Six brands of ventilation soundproof windows fly happily.
Beijing Xinfei Qingda Building Acoustics Technology Co., Ltd., one of the top ten brands of sound insulation windows, is a well-known and influential brand in the industry. It is one of the star enterprises in the sound insulation and energy-saving industry in the domestic market and a high-tech company dedicated to the research, development, production, sales and service of related products for urban building noise control.
The newly developed GS/XF/49 soundproof window reaches 49dBTGS/XF/42 ventilation soundproof window successfully applies the acoustic principle to the door and window manufacturing industry, and solves the contradiction between ventilation and sound insulation. The sound insulation capacity can reach 42dB in ventilated state, 52dB in closed state and 23m3/ hour in natural ventilation. The actual products have successfully entered the market and been widely used.
Belkin Bei Jing, six brands of ventilation and sound insulation windows.
Dufbel Acoustics Technology Co., Ltd. is a professional R&D and design center specializing in the design, development and installation of environmental protection and energy-saving soundproof windows. It is one of the six brands of soundproof windows in China, and a well-known and influential brand in the low-frequency noise industry.
Beierjing took the lead in making great progress in the prevention and control of low-frequency noise, becoming the main channel of domestic household noise prevention and control solutions, effectively promoting families to get rid of noise troubles and providing the most effective solutions.
Six brands of spray guns for ventilation and sound insulation windows
Shenzhen Langsi Building Materials Pigment Co., Ltd., one of the top ten brands of soundproof windows, is a professional enterprise dedicated to the research and development and promotion of sound insulation glass/energy-saving soundproof windows/energy-saving soundproof doors, a national standard-setting unit, a well-known brand and a competitive enterprise.
The company independently developed "DOK polyester sunshade and mute glass", equipped with high-quality soundproof window sealing system and advanced purification ventilator equipment, designed and manufactured sound insulation, heat insulation and ventilation for users' doors and windows, and was also the only professional enterprise in the national soundproof window industry in 2008 to participate in the national standard "Grading and Testing Methods for Air Sound Insulation Performance of Building Doors and Windows".
What's the price of ventilation and sound insulation windows? The ventilation window price of sound insulation is apportioned to the window area per square meter according to the cost price, which is increased by 120-250 yuan/square meter on the basis of the original plastic steel window or aluminum alloy window. At present, the relative price is slightly higher. However, from the use effect, the proportion distribution of the whole construction area and cost, and the improvement of the house grade, it is still acceptable. Because everyone's needs are different, you can go to the shopping malls of large websites or go to the market to find out the latest price of ventilation and sound insulation windows you need.
For areas with serious noise, such as villas, hotels, public leisure places, residential quarters, etc., ventilation and sound insulation windows are a good choice.
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