First installed keel (Remember to use a conditional leave cavities), then the insulation plate fixed on the keel, finally filling the cavity with a sound-absorbing cotton there. There is also a sample column to operate on it, such as to take into account the damping on the shock absorbers plus 8 light: acoustic panels N series of products with light weight characteristics, square mass of less than 25 kg more money one square meter of noise barriers, reduce elevated light rail , elevated road noise barriers load bearing wholesale, can reduce the cost structure. 9 Fire: superfine wool, because of its high melting point, non-flammable, fully meet the requirements of environmental protection and fire protection, fire rating of A-level. 10 High intensity: the combination of different climatic conditions of the region, to take full account in the structural design wind loads. Using 1.2 mm galvanized plate, automatic production line noise barriers, pressing grooves to increase the strength, the product of anti-10-12 typhoons, compression 300 kg / m. 11 waterproof, dustproof: Venetian design take full account of waterproof, dustproof, its angle to 45 °, dust or rain environment in its absorption is not affected, construction dust discharge drainage measures set up to avoid member Internal water. 12 Durable: product design has been fully taken into account the wind load, the impact of road traffic safety vehicles and all-weather outdoor corrosion. Products using aluminum coil, galvanized coil, glass wool, H galvanized steel column surface. Noise barriers much money one square meter, Rosenthal wire mesh (certified), noise barriers provided by the Anping screen factory Rosenthal. Anping screen factory Rosenthal (www.apsentai.com) Hebei Hengshui, Fence, bar, network leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Rosenthal screen in leadership with the staff warmly welcome all inquiries negotiations to create a better future Rosenthal screen.