GSB It mixture aggregate and stone dust large size of grains 65mm to 75mm, GSB is crushed 50%,, cbr>30% plastic index<8% watercontent<2% ,impact valve<40%
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GSB is a mixture of aggregate and stone dust with large grains, crushed 50%, and specific requirements for cbr, plastic index, water content, and impact value.
GSB is a type of construction material ma...read more
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