All our equipment and surfaces have been tested not to exceed average municipal noise levels
               
  dB(A) sound level of skate equipment dB(A)  
               
  120            
     
  100  
traffic    
  90  
     
  80  
stainless steel    
  70  
asphalt    
fibre glass 60  
     
  50  
     
  40  
     
  30  
     
  20  
     
  10  
    2m 10m 20m 30m 50m  
               
Mean average value: with high traffic in a distance of 10m dB(A)  
          skate park app. 70  
        play- ground app. 60  
             
Mean average value of energetic noise from skate ramps with skateboarders. Using casual plastic wheels Results will be affected depending upon various wheel materials and are subject to change. Noise production of inliners is much lower than from skateboarders and have been not taken into account. Difference are about 20%
 
 
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