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Are There Different Grades Of Asphalt? [Solved]
The Asphalt Institute specifies four penetration grades: 60-70, 85-100, 120-150, and 200-300. The 60-70 grade is usually used only in pavements where traffic is very heavy such as principle city streets and very heavily trafficked rural highways.
Types of Asphalt Mixes
Not all
Viscosity Grades Of Bitumen and there suitability #VG10 #VG20 #VG30 #VG40
viscosityofbitumen#highwayengineering Viscosity
The #1 Most Common Asphalt Scam!
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