Master sound barrier in the field of construction materials to prepare: 1, product master bridge and roadbed shutter sound barrier sound barrier has been a fundamental part of the design drawings in accordance with the completion of construction of sound barrier production and related testing are qualified. 2, the technician needs to be carefully reviewed before construction embedded screw top elevation compliance. 3, organize technical staff to seriously study the drawings, technical regulations and norms related quality sound barrier, good construction technical preparation. Shuo-road sound barrier products main features: 1, the noise reduction coefficient: 75MM when the cavity NRC≥0.70; 2, sound insulation: ≥30dB (A); 3, artificial accelerated weathering (250h): No chalking; 4, resistance salt spray corrosion: Acidic 1000h, appearance rating 10, no pitting, blistering, peeling and other corrosion; 5, tensile load: ≥1305N; 6, fire rating: A grade or 7, weather durability: products water resistance, heat resistance, UV resistance, not because of rain caused by temperature changes degrade performance or quality exceptions. Road sound barrier made of aluminum plate, galvanized sheet, aluminum, H galvanized steel column surface spray anti-corrosion life of more than 15 years. Production sound barrier | Guangzhou sound barrier | Commodities large mesh products offered by Anping Wire Mesh Products Co. Shuo. Anping Wire Mesh Products Co. products Shuo (www.psspz.com) (www.psspz.com) strong, credible, Hebei Hengshui safety net industry has accumulated a large number of loyal customers. The company better work attitude and constantly improve product innovation ideas will lead into the large screen and you work brilliant, for a better future!