NCC adopts the method of engineering module + customer customization to produce sound insulation windows, and can provide products with sound insulation levels from STC46 to STC68 according to customers' requirements. Each NCC soundproof window design is color-tested, and the window frame is made of durable metal material and manufactured using precision laser cutting and state-of-the-art manufacturing processes. We assemble in the factory for quick, easy installation and ensure perfect integration with any building or industrial system. Main performance characteristics of NCC sound insulation windows:

◆ Excellent acoustic performance, the sound insulation level of different models can reach Rw38-Rw58;

◆ Select the glass according to the aesthetic requirements of the building to match the overall appearance and landscape requirements of the building;

◆ The frame system is made of high-strength aluminum alloy to meet the requirements of sound insulation, heat insulation and weather resistance

◆ The use of easy-to-remove hinged inner glass makes the sound insulation window have long-term maintainability and can maintain its good acoustic performance;

◆ The assembly method is flexible. It can be assembled at the site after the factory assembly is completed, or assembled at the installation site after the parts are shipped from the factory.

①8mm sandwich safety glass

②8mm laminated safety glass

③ Acoustic material layer, 3a: optional perforated trim

④Building walls

⑤ Neoprene rubber acoustic seal

⑥ Window frame

⑦ Sound insulation foam finish