Characteristics of damping of noise barriers 
 A. Large amount of sound insulation: The average sound reduction of 48db; 
 Environmentally friendly fire: fully meet the environmental E1 class and fire code requirements, fire rating of Class A; 
 (3) anti-burst: burst can prevent foreign objects after impact, the normal use in wet conditions; 
 Weather durability: water resistance, heat resistance, UV protection, not because of the rain temperature caused slow performance or cause abnormal; 
 5 Ease of Installation: may contain parallel installation convenience and other decoration materials.