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Old 31st March 2008 | 14:12
  #15 (permalink)  
clevlandHD
 
Joined: Jul 2007
Posts: 100
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From: home
How do concrete rwys compare to alsphalt in terms of friction?
Cost wise, I guess they are much more expensive to built? What about life span?
Is grooving efficiency on concrete as time limited as on bitumen?
Which material is best, and why?
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