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Currently, NH DOT allows 35-50 percent RAP in base courses and up to 15 percent RAP in surface courses.
The world's leading supplier of styrene-butadiene-styrene (SBS) block copolymers for bitumen modification has developed a new and unique SBS grade which, when used to modify base course bitumen, gives substantially better performance than standard SBS grades while retaining workability of the asphalt mix.
remove banquet - 12 900 m 3 make banquet - 12 900 m 3 asphalt milled stone mastic asphalt - 6 000 m 2 milling asphalt asphalt binder course - 6 200 m 2 asphalt milling asphalt base course - 6 400 m 2 milling concrete - 125,000 m 2 installation of asphalt base course - 6 400 t installation of asphalt binder course - 6 200 t installation of asphalt base course - 6 000 m 2 installation concrete - 125 000 m 2 surface treatment of washed concrete - 89 100 m 2 surface treatment grinding - 36 300 m 2 traffic backups according to control plans 4 + 0 for 8.

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