Model Number: Sound barrier Brand Name: WRICH Key Specifications/Special Features: Sound barrier1, A large amount of sound insulation: the average sound insulation is greater than 37dB.2, High sound absorption coefficient: the average absorption coefficient is greater than 0.84.3, Weather durability: products with water resistance, heat resistance, UV resistance, not because of changes in the temperature of the rain caused by reduced performance or quality anomalies.4, Economy: assembly type construction, improve work efficiency, shorten the construction time, save construction fees and labor costs.5, Safety: both ends of the sound absorption board connected with Q6.2 wire rope fixed to prevent the two damage, resulting in loss of personnel, property.6, Light: sound-absorbing board series product has the advantages of light weight, weight less than 25kgs per square meter, can reduce the elevated Light Rail Viaduct, bearing load, can reduce the cost of the structure.7, Fire prevention: the use of ultra-fine materials, due to its high melting point, non combustible, fully meet the requirements of environmental protection and fire safety standards, fire rating of A.8, High strength: combined with different climatic conditions in China, the wind load is considered in structural design.9, Waterproof, dustproof, louver type designed to take full account of the angle of waterproof and dustproof set to 45 degrees in the dust or rain in the environment of the sound absorption is not affected, construction has set dust drainage measures to avoid internal water.