The average existing asphalt depth of the old road surface varied from 4 to 5 inches. According to Kevin Berry, business manager for Western Stabilization, the asphalt depth was much thicker in ...
soil stabilization] ? probably two to three times ... "Because we pulverize a lot of deep asphalt ? 6-in.-plus depth ? one of the primary considerations for us is horsepower to get through that ...
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