Penetration Grade Bitumen
Penetration grade bitumen is primarily used in road construction. In warmer climates, harder bitumen (lower penetration grade) is used, while in colder climates, softer bitumen (higher penetration grade) is preferred.
Penetration Grades Bitumen |
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EN
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ASTM
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20/30
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40/50
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30/45
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60/70
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35/50
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85/100
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40/60
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120/150
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50/70
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200/300
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70/100
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100/150
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160/220
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250/330
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330/430
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500/650
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650/900
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